United States — Thunderstorm — 1683 actual messages

00:00  Severe Thunderstorm Warning issued August 20 at 5:00PM PDT until August 20 at 5:45PM PDT by NWS Las Vegas NV (view from source)
AlertMetImmediate
Severe
Observed
NWS Las Vegas NV
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:08  Severe Thunderstorm Warning issued August 20 at 5:08PM MST until August 20 at 5:45PM MST by NWS Flagstaff AZ (view from source)
AlertMetImmediate
Severe
Observed
NWS Flagstaff AZ
debrisfloodinghailthunderstormswindavoidshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:13  Flood Advisory issued August 20 at 5:13PM MST until August 20 at 7:00PM MST by NWS Flagstaff AZ (view from source)
UpdateMetExpected
Minor
Likely
NWS Flagstaff AZ
floodingrainavoiduse-caution
References: urn:oid:2.49.0.1.840.0.5f5946d49d925b1e368a4092b74c301685a4b234.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:14  Flood Advisory issued August 20 at 5:14PM MST until August 20 at 7:30PM MST by NWS Flagstaff AZ (view from source)
UpdateMetExpected
Minor
Likely
NWS Flagstaff AZ
floodingrainavoiduse-caution
References: urn:oid:2.49.0.1.840.0.01bf210abb569cd841891fe4e6f7436171e0b0a2.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:18  Severe Thunderstorm Warning issued August 20 at 5:18PM PDT until August 20 at 5:45PM PDT by NWS Las Vegas NV (view from source)
UpdateMetImmediate
Severe
Observed
NWS Las Vegas NV
thunderstormswindshelteruse-caution
References: urn:oid:2.49.0.1.840.0.9ab009e6b675dfde453b8b157f7c3b5aaecdea16.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:24  Severe Thunderstorm Warning issued August 20 at 5:24PM MST until August 20 at 5:45PM MST by NWS Flagstaff AZ (view from source)
UpdateMetImmediate
Severe
Observed
NWS Flagstaff AZ
floodinghailthunderstormswindavoidshelteruse-caution
References: urn:oid:2.49.0.1.840.0.058a0c1d4d686090407adbb9ec93c88ceb75e4b5.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:36  Fire Weather Watch issued August 20 at 5:36PM PDT until August 22 at 10:00PM PDT by NWS Pendleton OR (view from source)
UpdateMetFuture
Severe
Possible
NWS Pendleton OR
firewindcease-activitymonitor
References: urn:oid:2.49.0.1.840.0.a3b52b070c567f83cd9101756752935b5f2d5e22.001.1
⚠️ content.local_abbreviations — contains a local abbreviation (LOW, TIMING) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
00:36  Fire Weather Watch issued August 20 at 5:36PM PDT until August 22 at 10:00PM PDT by NWS Pendleton OR (view from source)
UpdateMetFuture
Severe
Possible
NWS Pendleton OR
firewindcease-activitymonitor
References: urn:oid:2.49.0.1.840.0.a3b52b070c567f83cd9101756752935b5f2d5e22.002.1
⚠️ content.local_abbreviations — contains a local abbreviation (LOW, TIMING) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
00:36  Fire Weather Watch issued August 20 at 5:36PM PDT until August 22 at 5:00PM PDT by NWS Pendleton OR (view from source)
AlertMetFuture
Severe
Possible
NWS Pendleton OR
firewindcease-activitymonitor
⚠️ content.local_abbreviations — contains a local abbreviation (LOW, TIMING) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
00:38  Severe Thunderstorm Warning issued August 20 at 5:38PM MST until August 20 at 5:45PM MST by NWS Flagstaff AZ (view from source)
UpdateMetImmediate
Severe
Observed
NWS Flagstaff AZ
rainthunderstormswind
References: urn:oid:2.49.0.1.840.0.058a0c1d4d686090407adbb9ec93c88ceb75e4b5.001.1, urn:oid:2.49.0.1.840.0.d6ba8d7b57c6144f4d7d3eabdf07c4661ecc92bb.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
00:44  Special Weather Statement issued August 20 at 5:44PM MST by NWS Phoenix AZ (view from source)
AlertMetExpected
Moderate
Observed
NWS Phoenix AZ
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:02  Severe Thunderstorm Warning issued August 20 at 6:02PM MDT until August 20 at 6:15PM MDT by NWS Pueblo CO (view from source)
UpdateMetImmediate
Severe
Observed
NWS Pueblo CO
debrisfloodinghailthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.afe049843c32ff0f27f6ab6f73d38ef0fbe13ff6.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:05  Severe Thunderstorm Warning issued August 20 at 6:05PM MST until August 20 at 6:30PM MST by NWS Flagstaff AZ (view from source)
AlertMetImmediate
Severe
Observed
NWS Flagstaff AZ
hailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:12  Severe Thunderstorm Warning issued August 20 at 6:12PM MDT until August 20 at 6:45PM MDT by NWS Pueblo CO (view from source)
AlertMetImmediate
Severe
Observed
NWS Pueblo CO
debrisfloodinghailrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:17  Flash Flood Warning issued August 20 at 6:17PM MDT until August 20 at 9:15PM MDT by NWS Albuquerque NM (view from source)
AlertMetImmediate
Severe
Likely
NWS Albuquerque NM
floodingrainthunderstormsavoid
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:22  Severe Thunderstorm Warning issued August 20 at 6:22PM MDT until August 20 at 7:00PM MDT by NWS Albuquerque NM (view from source)
AlertMetImmediate
Severe
Observed
NWS Albuquerque NM
hailthunderstormswindshelteruse-caution
01:24  Severe Thunderstorm Warning issued August 20 at 6:24PM MST until August 20 at 6:30PM MST by NWS Flagstaff AZ (view from source)
UpdateMetImmediate
Severe
Observed
NWS Flagstaff AZ
debrisfloodinghailthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.28f48a604ff1d9ff06a3b2f4d5ef5153160e43cf.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:29  Lake Wind Advisory issued August 20 at 6:29PM PDT until August 20 at 8:00PM PDT by NWS Hanford CA (view from source)
UpdateMetExpected
Moderate
Likely
NWS Hanford CA
marinewinduse-caution
References: urn:oid:2.49.0.1.840.0.25383a395efdce23f21442bc2251074f46db8c37.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
01:30  Severe Thunderstorm Warning issued August 20 at 6:30PM MST until August 20 at 7:00PM MST by NWS Flagstaff AZ (view from source)
AlertMetImmediate
Severe
Observed
NWS Flagstaff AZ
debrisfloodinghailthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:31  Special Weather Statement issued August 20 at 6:31PM MDT by NWS Salt Lake City UT (view from source)
AlertMetExpected
Moderate
Observed
NWS Salt Lake City UT
debrisfloodinghailrainthunderstormswindavoidshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:35  Severe Thunderstorm Warning issued August 20 at 6:35PM MDT until August 20 at 6:45PM MDT by NWS Pueblo CO (view from source)
UpdateMetImmediate
Severe
Observed
NWS Pueblo CO
hailrainthunderstormswind
References: urn:oid:2.49.0.1.840.0.e6bd931fba5667543d8b9989db858b0ae6e8335b.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
00:38  Special Weather Statement issued August 20 at 6:38PM MDT by NWS Pueblo CO (view from source)
AlertMetExpected
Moderate
Observed
NWS Pueblo CO
debrishailrainthunderstormswindavoidshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:46  Flood Advisory issued August 20 at 6:46PM MDT until August 20 at 9:45PM MDT by NWS Albuquerque NM (view from source)
AlertMetExpected
Minor
Likely
NWS Albuquerque NM
floodingrainavoid
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:57  Special Weather Statement issued August 20 at 6:57PM MDT by NWS Denver CO (view from source)
AlertMetExpected
Moderate
Observed
NWS Denver CO
hailthunderstormsshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:59  Special Weather Statement issued August 20 at 6:59PM MDT by NWS Albuquerque NM (view from source)
AlertMetExpected
Moderate
Observed
NWS Albuquerque NM
debrishailthunderstormswindmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:01  Severe Thunderstorm Warning issued August 20 at 7:01PM CDT until August 20 at 7:30PM CDT by NWS Sioux Falls SD (view from source)
UpdateMetImmediate
Severe
Observed
NWS Sioux Falls SD
debrishailthunderstormswindobserve-reportshelteruse-caution
References: urn:oid:2.49.0.1.840.0.a58c1de12e2062eb4b5a91242ebfffddcddec0cc.001.1
⚠️ content.local_abbreviations — contains a local abbreviation (SEEK, NOW) which may be unfamiliar to visitors or newcomers to the hazard area.
00:03  Severe Thunderstorm Warning issued August 20 at 7:03PM CDT until August 20 at 7:30PM CDT by NWS Little Rock AR (view from source)
AlertMetImmediate
Severe
Observed
NWS Little Rock AR
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:04  Special Weather Statement issued August 20 at 7:04PM CDT by NWS Jackson MS (view from source)
AlertMetExpected
Moderate
Observed
NWS Jackson MS
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:04  Severe Thunderstorm Warning issued August 20 at 7:04PM CDT until August 20 at 7:30PM CDT by NWS Shreveport LA (view from source)
UpdateMetImmediate
Severe
Observed
NWS Shreveport LA
debristhunderstormswindobserve-reportshelteruse-caution
References: urn:oid:2.49.0.1.840.0.1c75329bb64732329c6ac391835539dd61558edc.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:06  Flood Advisory issued August 20 at 7:06PM MST until August 20 at 9:00PM MST by NWS Flagstaff AZ (view from source)
AlertMetExpected
Minor
Likely
NWS Flagstaff AZ
floodingrainthunderstormsavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:07  Severe Thunderstorm Warning issued August 20 at 7:07PM CDT until August 20 at 8:15PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:08  Severe Thunderstorm Warning issued August 20 at 7:08PM CDT until August 20 at 8:15PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:09  Severe Thunderstorm Warning issued August 20 at 7:09PM CDT until August 20 at 7:30PM CDT by NWS Sioux Falls SD (view from source)
AlertMetImmediate
Severe
Observed
NWS Sioux Falls SD
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:11  Severe Thunderstorm Warning issued August 20 at 7:11PM CDT until August 20 at 7:45PM CDT by NWS Little Rock AR (view from source)
AlertMetImmediate
Severe
Observed
NWS Little Rock AR
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:11  Special Weather Statement issued August 20 at 7:11PM CDT by NWS Jackson MS (view from source)
AlertMetExpected
Moderate
Observed
NWS Jackson MS
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:12  Special Weather Statement issued August 20 at 7:12PM CDT by NWS North Platte NE (view from source)
AlertMetExpected
Moderate
Observed
NWS North Platte NE
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:12  Severe Thunderstorm Warning issued August 20 at 7:12PM CDT until August 20 at 7:30PM CDT by NWS Little Rock AR (view from source)
UpdateMetImmediate
Severe
Observed
NWS Little Rock AR
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.0309ceef0e6c4700597779b85fccdcdcda14eed1.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:13  Severe Thunderstorm Warning issued August 20 at 7:13PM CDT until August 20 at 7:45PM CDT by NWS Duluth MN (view from source)
UpdateMetImmediate
Severe
Observed
NWS Duluth MN
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.e7b85102a77cbd11c6079ec5cdf075ccfc6f71ad.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:13  Special Weather Statement issued August 20 at 7:13PM CDT by NWS New Orleans LA (view from source)
AlertMetExpected
Moderate
Observed
NWS New Orleans LA
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:14  Severe Thunderstorm Warning issued August 20 at 7:14PM CDT until August 20 at 7:45PM CDT by NWS Jackson MS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.850232afeaa6f21935401d03a199de01e324ba20.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:14  Special Weather Statement issued August 20 at 7:14PM MST by NWS Flagstaff AZ (view from source)
AlertMetExpected
Moderate
Observed
NWS Flagstaff AZ
debrishailthunderstormswindmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:16  Severe Thunderstorm Warning issued August 20 at 7:16PM CDT until August 20 at 8:00PM CDT by NWS North Platte NE (view from source)
AlertMetImmediate
Severe
Observed
NWS North Platte NE
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:18  Severe Thunderstorm Warning issued August 20 at 7:18PM CDT until August 20 at 7:30PM CDT by NWS Sioux Falls SD (view from source)
UpdateMetImmediate
Severe
Observed
NWS Sioux Falls SD
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.64fba508324d2a55a2e4ca30d86c1a2b938517f1.001.1
⚠️ content.local_abbreviations — contains a local abbreviation (SEEK, NOW) which may be unfamiliar to visitors or newcomers to the hazard area.
00:20  Severe Thunderstorm Warning issued August 20 at 7:20PM CDT until August 20 at 7:30PM CDT by NWS Shreveport LA (view from source)
UpdateMetImmediate
Severe
Observed
NWS Shreveport LA
debristhunderstormswindobserve-reportshelter
References: urn:oid:2.49.0.1.840.0.7232192eb9672f16e30ff365be943a720ca7021b.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:20  Severe Thunderstorm Warning issued August 20 at 7:20PM CDT until August 20 at 7:30PM CDT by NWS Sioux Falls SD (view from source)
UpdateMetImmediate
Severe
Observed
NWS Sioux Falls SD
hailthunderstormswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.840.0.a58c1de12e2062eb4b5a91242ebfffddcddec0cc.001.1, urn:oid:2.49.0.1.840.0.a84e7336f1219c62d17eec029ea57adc33c66c13.002.1
⚠️ content.local_abbreviations — contains a local abbreviation (SEEK, NOW) which may be unfamiliar to visitors or newcomers to the hazard area.
00:20  Special Weather Statement issued August 20 at 7:20PM CDT by NWS Memphis TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Memphis TN
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:21  Flash Flood Warning issued August 20 at 7:21PM MDT until August 20 at 10:15PM MDT by NWS Albuquerque NM (view from source)
AlertMetImmediate
Severe
Likely
NWS Albuquerque NM
floodingrainthunderstormsavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:22  Severe Thunderstorm Warning issued August 20 at 7:22PM CDT until August 20 at 7:45PM CDT by NWS Sioux Falls SD (view from source)
UpdateMetImmediate
Severe
Observed
NWS Sioux Falls SD
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.4ba9d5cb9a906d43cd968e37029631c128239eb0.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:23  Severe Thunderstorm Warning issued August 20 at 7:23PM CDT until August 20 at 7:30PM CDT by NWS Sioux Falls SD (view from source)
UpdateMetImmediate
Severe
Observed
NWS Sioux Falls SD
debrishailthunderstormswindobserve-reportshelter
References: urn:oid:2.49.0.1.840.0.20cd7049d05506b91057195a573050211e4773eb.001.1, urn:oid:2.49.0.1.840.0.f1c8349e4aab21e10881e9371b912d0774937041.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:23  Severe Thunderstorm Warning issued August 20 at 7:23PM CDT until August 20 at 7:45PM CDT by NWS Duluth MN (view from source)
UpdateMetImmediate
Severe
Observed
NWS Duluth MN
debrishailthunderstormswindshelteruse-caution
References: urn:oid:2.49.0.1.840.0.324b25a988b3ca7a57ebd902c9633417e4e69d0f.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:24  Severe Thunderstorm Warning issued August 20 at 7:24PM CDT until August 20 at 8:00PM CDT by NWS North Platte NE (view from source)
UpdateMetImmediate
Severe
Observed
NWS North Platte NE
debrishailthunderstormswindshelteruse-caution
References: urn:oid:2.49.0.1.840.0.a0f9f1a4b6761c61b4afc057f9175734fd1896a7.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:25  Special Weather Statement issued August 20 at 7:25PM CDT by NWS Nashville TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Nashville TN
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:26  Severe Thunderstorm Warning issued August 20 at 7:26PM CDT until August 20 at 8:15PM CDT by NWS North Platte NE (view from source)
AlertMetImmediate
Severe
Observed
NWS North Platte NE
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:26  Severe Thunderstorm Warning issued August 20 at 7:26PM CDT until August 20 at 8:30PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:27  Special Weather Statement issued August 20 at 7:27PM CDT by NWS Tulsa OK (view from source)
AlertMetExpected
Moderate
Observed
NWS Tulsa OK
debristhunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:30  Severe Thunderstorm Warning issued August 20 at 7:30PM CDT until August 20 at 8:15PM CDT by NWS Sioux Falls SD (view from source)
AlertMetImmediate
Severe
Observed
NWS Sioux Falls SD
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:31  Severe Thunderstorm Warning issued August 20 at 7:31PM CDT until August 20 at 8:15PM CDT by NWS Nashville TN (view from source)
AlertMetImmediate
Severe
Observed
NWS Nashville TN
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:31  Severe Thunderstorm Warning issued August 20 at 7:31PM CDT until August 20 at 8:15PM CDT by NWS Little Rock AR (view from source)
AlertMetImmediate
Severe
Observed
NWS Little Rock AR
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:32  Severe Thunderstorm Warning issued August 20 at 7:32PM CDT until August 20 at 7:45PM CDT by NWS Twin Cities/Chanhassen MN (view from source)
UpdateMetImmediate
Severe
Observed
NWS Twin Cities/Chanhassen MN
debrishailthunderstormswindshelteruse-caution
References: urn:oid:2.49.0.1.840.0.b3f27ddf382a6fe4f85e65a2bc63f40a2bb5c3bc.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:32  Severe Thunderstorm Warning issued August 20 at 7:32PM CDT until August 20 at 8:30PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:33  Special Weather Statement issued August 20 at 7:33PM CDT by NWS Tulsa OK (view from source)
AlertMetExpected
Moderate
Observed
NWS Tulsa OK
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:33  Severe Thunderstorm Warning issued August 20 at 7:33PM CDT until August 20 at 8:15PM CDT by NWS Huntsville AL (view from source)
AlertMetImmediate
Severe
Observed
NWS Huntsville AL
debrislightningthunderstormswindshelteruse-caution
00:34  Severe Thunderstorm Warning issued August 20 at 7:34PM CDT until August 20 at 8:15PM CDT by NWS Sioux Falls SD (view from source)
UpdateMetImmediate
Severe
Observed
NWS Sioux Falls SD
debrishailthunderstormswindobserve-reportshelter
References: urn:oid:2.49.0.1.840.0.dc5d8c67329600d8571d57f1586ab4f7ae62932e.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:34  Flash Flood Warning issued August 20 at 7:34PM MDT until August 20 at 9:15PM MDT by NWS Albuquerque NM (view from source)
UpdateMetImmediate
Severe
Likely
NWS Albuquerque NM
floodingrainthunderstormsavoid
References: urn:oid:2.49.0.1.840.0.0ee2558b6d11eb845889667a6eb93e290dbc2d32.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:36  Severe Thunderstorm Warning issued August 20 at 7:36PM CDT until August 20 at 8:30PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
hailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:36  Severe Thunderstorm Warning issued August 20 at 7:36PM CDT until August 20 at 8:00PM CDT by NWS North Platte NE (view from source)
UpdateMetImmediate
Severe
Observed
NWS North Platte NE
hailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.a0f9f1a4b6761c61b4afc057f9175734fd1896a7.001.1, urn:oid:2.49.0.1.840.0.ccceb355611f12fdbd866f149e6198427ca0d50e.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:37  Severe Thunderstorm Warning issued August 20 at 7:37PM CDT until August 20 at 8:15PM CDT by NWS Hastings NE (view from source)
AlertMetImmediate
Severe
Observed
NWS Hastings NE
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:38  Special Weather Statement issued August 20 at 7:38PM CDT by NWS Shreveport LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Shreveport LA
debrishailthunderstormswindmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:41  Severe Thunderstorm Warning issued August 20 at 7:41PM CDT until August 20 at 8:45PM CDT by NWS Duluth MN (view from source)
AlertMetImmediate
Severe
Observed
NWS Duluth MN
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:44  Severe Thunderstorm Warning issued August 20 at 7:44PM CDT until August 20 at 8:45PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
hailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:44  Severe Thunderstorm Warning issued August 20 at 7:44PM CDT until August 20 at 8:30PM CDT by NWS Sioux Falls SD (view from source)
AlertMetImmediate
Severe
Observed
NWS Sioux Falls SD
hailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:45  Severe Thunderstorm Warning issued August 20 at 7:45PM CDT until August 20 at 8:15PM CDT by NWS North Platte NE (view from source)
UpdateMetImmediate
Severe
Observed
NWS North Platte NE
hailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.ca1e8d5ab31a61cada836e9c930ece3d1e8befa6.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:46  Severe Thunderstorm Warning issued August 20 at 7:46PM CDT until August 20 at 8:30PM CDT by NWS Little Rock AR (view from source)
AlertMetImmediate
Severe
Observed
NWS Little Rock AR
hailthunderstormswindshelter
⚠️ content.local_abbreviations — contains a local abbreviation (WMA) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:47  Flash Flood Warning issued August 20 at 7:47PM MDT until August 20 at 10:15PM MDT by NWS Albuquerque NM (view from source)
UpdateMetImmediate
Severe
Likely
NWS Albuquerque NM
floodingrainthunderstormsavoid
References: urn:oid:2.49.0.1.840.0.a168a4567735656cdb0f27c4319d7f2a3ed6e0ab.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:48  Severe Thunderstorm Warning issued August 20 at 7:48PM CDT until August 20 at 8:00PM CDT by NWS North Platte NE (view from source)
UpdateMetImmediate
Severe
Observed
NWS North Platte NE
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.a0f9f1a4b6761c61b4afc057f9175734fd1896a7.001.1, urn:oid:2.49.0.1.840.0.ccceb355611f12fdbd866f149e6198427ca0d50e.001.1, urn:oid:2.49.0.1.840.0.76e74bcc1c07875359c8d2dc5d406df44a7350bc.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:48  Severe Thunderstorm Warning issued August 20 at 7:48PM CDT until August 20 at 8:45PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:48  Severe Thunderstorm Warning issued August 20 at 7:48PM CDT until August 20 at 8:15PM CDT by NWS Huntsville AL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Huntsville AL
lightningthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.e9c704624fab33e9afd95b41a94b55d2bf61684c.001.1
00:50  Severe Thunderstorm Warning issued August 20 at 7:50PM CDT until August 20 at 8:15PM CDT by NWS Sioux Falls SD (view from source)
UpdateMetImmediate
Severe
Observed
NWS Sioux Falls SD
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.dc5d8c67329600d8571d57f1586ab4f7ae62932e.001.1, urn:oid:2.49.0.1.840.0.1846548f10baf5660ef57e7f1569ec5b245bb94a.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:51  Severe Thunderstorm Warning issued August 20 at 7:51PM CDT until August 20 at 8:15PM CDT by NWS Nashville TN (view from source)
UpdateMetImmediate
Severe
Observed
NWS Nashville TN
hailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.921c5ba3ac8d5896320f7b68065f854c1a5ef69b.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:52  Severe Thunderstorm Warning issued August 20 at 7:52PM CDT until August 20 at 8:15PM CDT by NWS Little Rock AR (view from source)
UpdateMetImmediate
Severe
Observed
NWS Little Rock AR
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.fe5e9ff8563e2550a1bed812765626af14e497ce.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:52  Severe Thunderstorm Warning issued August 20 at 7:52PM CDT until August 20 at 9:00PM CDT by NWS New Orleans LA (view from source)
AlertMetImmediate
Severe
Observed
NWS New Orleans LA
thunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:55  Severe Thunderstorm Warning issued August 20 at 7:55PM CDT until August 20 at 8:45PM CDT by NWS Twin Cities/Chanhassen MN (view from source)
AlertMetImmediate
Severe
Observed
NWS Twin Cities/Chanhassen MN
hailthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:56  Special Weather Statement issued August 20 at 7:56PM CDT by NWS Nashville TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Nashville TN
debrishaillightningthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:56  Severe Thunderstorm Warning issued August 20 at 7:56PM CDT until August 20 at 8:45PM CDT by NWS Twin Cities/Chanhassen MN (view from source)
AlertMetImmediate
Severe
Observed
NWS Twin Cities/Chanhassen MN
hailthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:56  Severe Thunderstorm Warning issued August 20 at 7:56PM CDT until August 20 at 8:45PM CDT by NWS Little Rock AR (view from source)
AlertMetImmediate
Severe
Observed
NWS Little Rock AR
debrishailthunderstormswindshelter
⚠️ content.local_abbreviations — contains a local abbreviation (WMA) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:57  Severe Thunderstorm Warning issued August 20 at 7:57PM CDT until August 20 at 8:15PM CDT by NWS Hastings NE (view from source)
UpdateMetImmediate
Severe
Observed
NWS Hastings NE
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.30238dd76feda02c71219c13c1c5e16ee7302540.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:57  Severe Thunderstorm Warning issued August 20 at 7:57PM CDT until August 20 at 8:15PM CDT by NWS Huntsville AL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Huntsville AL
debrislightningthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.e9c704624fab33e9afd95b41a94b55d2bf61684c.001.1, urn:oid:2.49.0.1.840.0.08acbfb1cc39114ca12a299950fe6121ed1ceabc.001.1
00:57  Severe Thunderstorm Warning issued August 20 at 7:57PM CDT until August 20 at 8:30PM CDT by NWS Little Rock AR (view from source)
UpdateMetImmediate
Severe
Observed
NWS Little Rock AR
hailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.ae4bcd056d8655f22729b7154aa3bb8626e9818e.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:58  Special Weather Statement issued August 20 at 7:58PM MDT by NWS Albuquerque NM (view from source)
AlertMetExpected
Moderate
Observed
NWS Albuquerque NM
debrishailthunderstormswindmonitoruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:59  Special Weather Statement issued August 20 at 7:59PM CDT by NWS Tulsa OK (view from source)
AlertMetExpected
Moderate
Observed
NWS Tulsa OK
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:00  Special Weather Statement issued August 20 at 8:00PM EDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tallahassee FL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:00  Severe Thunderstorm Warning issued August 20 at 8:00PM CDT until August 20 at 8:30PM CDT by NWS Sioux Falls SD (view from source)
UpdateMetImmediate
Severe
Observed
NWS Sioux Falls SD
debrishailthunderstormswindobserve-reportshelteruse-caution
References: urn:oid:2.49.0.1.840.0.d8dc84b40541e4e5c6b5af097d4de53ae2d57817.001.1
01:01  Severe Thunderstorm Warning issued August 20 at 8:01PM CDT until August 20 at 8:45PM CDT by NWS Little Rock AR (view from source)
AlertMetImmediate
Severe
Observed
NWS Little Rock AR
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:01  Special Weather Statement issued August 20 at 8:01PM CDT by NWS Huntsville AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Huntsville AL
debrislightningthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:02  Special Marine Warning issued August 20 at 8:02PM EDT until August 20 at 9:00PM EDT by NWS Baltimore MD/Washington DC (view from source)
AlertMetImmediate
Severe
Likely
NWS Baltimore MD/Washington DC
marinethunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:02  Severe Thunderstorm Warning issued August 20 at 8:02PM CDT until August 20 at 8:45PM CDT by NWS Nashville TN (view from source)
AlertMetImmediate
Severe
Observed
NWS Nashville TN
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:03  Special Weather Statement issued August 20 at 8:03PM EDT by NWS Jacksonville FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Jacksonville FL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:03  Special Weather Statement issued August 20 at 8:03PM EDT by NWS Charleston SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Charleston SC
debristhunderstormswindmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:03  Severe Thunderstorm Warning issued August 20 at 8:03PM CDT until August 20 at 8:15PM CDT by NWS Little Rock AR (view from source)
UpdateMetImmediate
Severe
Observed
NWS Little Rock AR
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.fe5e9ff8563e2550a1bed812765626af14e497ce.001.1, urn:oid:2.49.0.1.840.0.4f200e5a297d8a6b355a6b79e1b721dcace00d2c.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:05  Severe Thunderstorm Warning issued August 20 at 8:05PM CDT until August 20 at 9:00PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:06  Special Weather Statement issued August 20 at 8:06PM EDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tallahassee FL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:07  Flood Advisory issued August 20 at 8:07PM EDT until August 20 at 10:00PM EDT by NWS Jacksonville FL (view from source)
AlertMetExpected
Minor
Likely
NWS Jacksonville FL
floodingrainavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:07  Special Marine Warning issued August 20 at 8:07PM EDT until August 20 at 10:00PM EDT by NWS Tallahassee FL (view from source)
AlertMetImmediate
Severe
Likely
NWS Tallahassee FL
lightningmarinerainwindshelterwear-protection
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:08  Severe Thunderstorm Warning issued August 20 at 8:08PM CDT until August 20 at 9:00PM CDT by NWS New Orleans LA (view from source)
UpdateMetImmediate
Severe
Observed
NWS New Orleans LA
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.6e2c76c85ff9655b00c3293dc8cc79c766e3796f.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:08  Severe Thunderstorm Warning issued August 20 at 8:08PM CDT until August 20 at 8:15PM CDT by NWS Sioux Falls SD (view from source)
UpdateMetImmediate
Severe
Observed
NWS Sioux Falls SD
hailrainthunderstormsobserve-report
References: urn:oid:2.49.0.1.840.0.dc5d8c67329600d8571d57f1586ab4f7ae62932e.001.1, urn:oid:2.49.0.1.840.0.1846548f10baf5660ef57e7f1569ec5b245bb94a.001.1, urn:oid:2.49.0.1.840.0.ba0e84fd8a389aa897bac62657d42fb6c62106a7.002.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
03:08  Flash Flood Warning issued August 20 at 8:08PM MST until August 20 at 11:15PM MST by NWS Flagstaff AZ (view from source)
AlertMetImmediate
Severe
Likely
NWS Flagstaff AZ
floodingrainthunderstormsevacuate
03:08  Flash Flood Warning issued August 20 at 8:08PM MST until August 20 at 11:15PM MST by NWS Flagstaff AZ (view from source)
AlertMetImmediate
Severe
Likely
NWS Flagstaff AZ
floodingrainthunderstormsevacuate
⚠️ i18n.encoding_not_declared — the document does not declare its character encoding — it carries either no XML declaration or one without an encoding attribute, so a receiver that guesses wrong renders the text as corrupt characters. [source: Common Policies and Practices §1.1.13]
00:09  Special Marine Warning issued August 20 at 8:09PM EDT until August 20 at 9:15PM EDT by NWS Upton NY (view from source)
AlertMetImmediate
Severe
Likely
NWS Upton NY
lightningmarinerainthunderstormswindshelter
01:09  Severe Thunderstorm Warning issued August 20 at 8:09PM CDT until August 20 at 8:15PM CDT by NWS North Platte NE (view from source)
UpdateMetImmediate
Severe
Observed
NWS North Platte NE
thunderstormswind
References: urn:oid:2.49.0.1.840.0.ca1e8d5ab31a61cada836e9c930ece3d1e8befa6.001.1, urn:oid:2.49.0.1.840.0.389b6cb961e2f4344b888125d4c833f2aeda060b.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
01:10  Severe Thunderstorm Warning issued August 20 at 8:10PM CDT until August 20 at 8:30PM CDT by NWS Jackson MS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.e821c820a798c3ac072174aada95be287161a0ad.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:10  Special Weather Statement issued August 20 at 8:10PM MDT by NWS Salt Lake City UT (view from source)
AlertMetExpected
Moderate
Observed
NWS Salt Lake City UT
floodinghailrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:11  Severe Thunderstorm Warning issued August 20 at 8:11PM CDT until August 20 at 9:00PM CDT by NWS Little Rock AR (view from source)
AlertMetImmediate
Severe
Observed
NWS Little Rock AR
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:11  Severe Thunderstorm Warning issued August 20 at 8:11PM CDT until August 20 at 8:15PM CDT by NWS Nashville TN (view from source)
UpdateMetImmediate
Severe
Observed
NWS Nashville TN
thunderstormswind
References: urn:oid:2.49.0.1.840.0.921c5ba3ac8d5896320f7b68065f854c1a5ef69b.001.1, urn:oid:2.49.0.1.840.0.df791411066346decf765ecf15565752f29d966f.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
00:12  Severe Thunderstorm Warning issued August 20 at 8:12PM EDT until August 20 at 9:00PM EDT by NWS Charleston SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Charleston SC
debrishailthunderstormswindavoidobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:12  Severe Thunderstorm Warning issued August 20 at 8:12PM CDT until August 20 at 8:45PM CDT by NWS Twin Cities/Chanhassen MN (view from source)
UpdateMetImmediate
Severe
Observed
NWS Twin Cities/Chanhassen MN
hailthunderstormswindshelteruse-caution
References: urn:oid:2.49.0.1.840.0.ddf082b84be5578e8620a9b52a0142a70518326a.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:13  Severe Thunderstorm Warning issued August 20 at 8:13PM CDT until August 20 at 8:30PM CDT by NWS Sioux Falls SD (view from source)
UpdateMetImmediate
Severe
Observed
NWS Sioux Falls SD
debrishailthunderstormswindobserve-reportshelter
References: urn:oid:2.49.0.1.840.0.d8dc84b40541e4e5c6b5af097d4de53ae2d57817.001.1, urn:oid:2.49.0.1.840.0.b82fa0ffcc4fe150aa78ff9af5a11fe463d8df03.001.1
01:13  Special Weather Statement issued August 20 at 8:13PM CDT by NWS Tulsa OK (view from source)
AlertMetExpected
Moderate
Observed
NWS Tulsa OK
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:13  Severe Thunderstorm Warning issued August 20 at 8:13PM CDT until August 20 at 9:00PM CDT by NWS Little Rock AR (view from source)
UpdateMetImmediate
Severe
Observed
NWS Little Rock AR
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:14  Special Weather Statement issued August 20 at 8:14PM CDT by NWS Huntsville AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Huntsville AL
debristhunderstormswindmonitorshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:14  Flash Flood Warning issued August 20 at 8:14PM CDT until August 20 at 11:15PM CDT by NWS Sioux Falls SD (view from source)
AlertMetImmediate
Severe
Likely
NWS Sioux Falls SD
floodingrainthunderstormsobserve-reportuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:15  Severe Thunderstorm Warning issued August 20 at 8:15PM CDT until August 20 at 9:15PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:16  Severe Thunderstorm Warning issued August 20 at 8:16PM CDT until August 20 at 9:00PM CDT by NWS Nashville TN (view from source)
AlertMetImmediate
Severe
Observed
NWS Nashville TN
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:16  Special Weather Statement issued August 20 at 8:16PM CDT by NWS Hastings NE (view from source)
AlertMetExpected
Moderate
Observed
NWS Hastings NE
debrishailthunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:17  Special Weather Statement issued August 20 at 8:17PM EDT by NWS Morristown TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Morristown TN
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:17  Severe Thunderstorm Warning issued August 20 at 8:17PM EDT until August 20 at 8:30PM EDT by NWS Greenville-Spartanburg SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.663b80e690ee447df9f47ef6fac2a1575c1cac7d.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:17  Special Weather Statement issued August 20 at 8:17PM CDT by NWS Huntsville AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Huntsville AL
debristhunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:17  Severe Thunderstorm Warning issued August 20 at 8:17PM CDT until August 20 at 8:30PM CDT by NWS Little Rock AR (view from source)
UpdateMetImmediate
Severe
Observed
NWS Little Rock AR
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.ae4bcd056d8655f22729b7154aa3bb8626e9818e.001.1, urn:oid:2.49.0.1.840.0.78cbf607e87c6fe7c5d592ddcaf9e936d882d390.002.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:20  Severe Thunderstorm Warning issued August 20 at 8:20PM CDT until August 20 at 9:00PM CDT by NWS Little Rock AR (view from source)
AlertMetImmediate
Severe
Observed
NWS Little Rock AR
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:20  Special Weather Statement issued August 20 at 8:20PM CDT by NWS Tulsa OK (view from source)
AlertMetExpected
Moderate
Observed
NWS Tulsa OK
debristhunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:21  Special Weather Statement issued August 20 at 8:21PM CDT by NWS North Platte NE (view from source)
AlertMetExpected
Moderate
Observed
NWS North Platte NE
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:21  Severe Thunderstorm Warning issued August 20 at 8:21PM CDT until August 20 at 9:15PM CDT by NWS Twin Cities/Chanhassen MN (view from source)
AlertMetImmediate
Severe
Observed
NWS Twin Cities/Chanhassen MN
debrishailthunderstormswindshelteruse-cautionwear-protection
01:22  Severe Thunderstorm Warning issued August 20 at 8:22PM CDT until August 20 at 8:45PM CDT by NWS Little Rock AR (view from source)
UpdateMetImmediate
Severe
Observed
NWS Little Rock AR
hailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.1538849b08d41b01ae30dcbbd9d5bb7b3c82dc9f.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:22  Flash Flood Warning issued August 20 at 8:22PM CDT until August 20 at 11:00PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Likely
NWS Jackson MS
floodingrainthunderstormsavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:23  Severe Thunderstorm Warning issued August 20 at 8:23PM EDT until August 20 at 9:00PM EDT by NWS Tallahassee FL (view from source)
AlertMetImmediate
Severe
Observed
NWS Tallahassee FL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:23  Severe Thunderstorm Warning issued August 20 at 8:23PM CDT until August 20 at 9:15PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
hailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:23  Severe Thunderstorm Warning issued August 20 at 8:23PM CDT until August 20 at 9:15PM CDT by NWS Huntsville AL (view from source)
AlertMetImmediate
Severe
Observed
NWS Huntsville AL
debrislightningthunderstormswindshelter
01:24  Severe Thunderstorm Warning issued August 20 at 8:24PM CDT until August 20 at 8:45PM CDT by NWS Duluth MN (view from source)
UpdateMetImmediate
Severe
Observed
NWS Duluth MN
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.d83a3ae2b6f489b1471ca112c32fd0b04b583e70.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:25  Special Weather Statement issued August 20 at 8:25PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:26  Severe Thunderstorm Warning issued August 20 at 8:26PM CDT until August 20 at 9:30PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:26  Special Weather Statement issued August 20 at 8:26PM CDT by NWS North Platte NE (view from source)
AlertMetExpected
Moderate
Observed
NWS North Platte NE
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:27  Severe Thunderstorm Warning issued August 20 at 8:27PM CDT until August 20 at 9:00PM CDT by NWS Little Rock AR (view from source)
AlertMetImmediate
Severe
Observed
NWS Little Rock AR
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:28  Severe Thunderstorm Warning issued August 20 at 8:28PM EDT until August 20 at 8:45PM EDT by NWS Tallahassee FL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Tallahassee FL
debristhunderstormswindobserve-reportshelteruse-caution
References: urn:oid:2.49.0.1.840.0.3c976c4c19af1572d4a97cd0525418a9933d2f91.001.1, urn:oid:2.49.0.1.840.0.6953741fda579969181c6738bdbaf02e88bb408c.002.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:28  Severe Thunderstorm Warning issued August 20 at 8:28PM CDT until August 20 at 8:30PM CDT by NWS Sioux Falls SD (view from source)
UpdateMetImmediate
Severe
Observed
NWS Sioux Falls SD
rainthunderstormswind
References: urn:oid:2.49.0.1.840.0.d8dc84b40541e4e5c6b5af097d4de53ae2d57817.001.1, urn:oid:2.49.0.1.840.0.b82fa0ffcc4fe150aa78ff9af5a11fe463d8df03.001.1, urn:oid:2.49.0.1.840.0.f00508ddd7db54b0e67608301f81f527808ee15d.002.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
02:30  Special Weather Statement issued August 20 at 8:30PM MDT by NWS Salt Lake City UT (view from source)
AlertMetExpected
Moderate
Observed
NWS Salt Lake City UT
debrisfloodinghailrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:31  Severe Thunderstorm Warning issued August 20 at 8:31PM CDT until August 20 at 9:30PM CDT by NWS Sioux Falls SD (view from source)
AlertMetImmediate
Severe
Observed
NWS Sioux Falls SD
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:32  Special Marine Warning issued August 20 at 8:32PM EDT until August 20 at 10:30PM EDT by NWS Mount Holly NJ (view from source)
AlertMetImmediate
Severe
Likely
NWS Mount Holly NJ
lightningmarinerainthunderstormswindshelter
00:33  Special Weather Statement issued August 20 at 8:33PM EDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tallahassee FL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:33  Special Weather Statement issued August 20 at 8:33PM EDT by NWS Morristown TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Morristown TN
debristhunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:33  Special Weather Statement issued August 20 at 8:33PM CDT by NWS Huntsville AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Huntsville AL
debristhunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:33  Special Weather Statement issued August 20 at 8:33PM CDT by NWS Nashville TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Nashville TN
debrislightningthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:34  Special Weather Statement issued August 20 at 8:34PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrishaillightningthunderstormswindshelteruse-caution
01:34  Severe Thunderstorm Warning issued August 20 at 8:34PM CDT until August 20 at 9:30PM CDT by NWS Duluth MN (view from source)
AlertMetImmediate
Severe
Observed
NWS Duluth MN
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:35  Severe Thunderstorm Warning issued August 20 at 8:35PM EDT until August 20 at 8:45PM EDT by NWS Morristown TN (view from source)
UpdateMetImmediate
Severe
Observed
NWS Morristown TN
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.e960e012e6a6e5be7b543f3c2abe855119f0a4e6.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:35  Special Weather Statement issued August 20 at 8:35PM EDT by NWS Wakefield VA (view from source)
AlertMetExpected
Moderate
Observed
NWS Wakefield VA
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:35  Severe Thunderstorm Warning issued August 20 at 8:35PM EDT until August 20 at 9:00PM EDT by NWS Charleston SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Charleston SC
debrishailthunderstormswindobserve-reportshelteruse-caution
References: urn:oid:2.49.0.1.840.0.22471334a3532bb3f15461656e0e748d6a69a95a.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:35  Flood Advisory issued August 20 at 8:35PM EDT until August 20 at 11:00PM EDT by NWS Indianapolis IN (view from source)
AlertMetExpected
Minor
Likely
NWS Indianapolis IN
floodingrainthunderstormsuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:35  Severe Thunderstorm Warning issued August 20 at 8:35PM CDT until August 20 at 9:00PM CDT by NWS Little Rock AR (view from source)
UpdateMetImmediate
Severe
Observed
NWS Little Rock AR
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.1a9a1f20548cd41875645c7356285c104414f0a3.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:35  Severe Thunderstorm Warning issued August 20 at 8:35PM CDT until August 20 at 9:15PM CDT by NWS North Platte NE (view from source)
AlertMetImmediate
Severe
Observed
NWS North Platte NE
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:35  Severe Thunderstorm Warning issued August 20 at 8:35PM CDT until August 20 at 9:15PM CDT by NWS Huntsville AL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Huntsville AL
debrislightningthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.bcf656ebd418296faccca0ece79415cdd7afbff5.001.1
02:35  Special Weather Statement issued August 20 at 8:35PM MDT by NWS Denver CO (view from source)
AlertMetExpected
Moderate
Observed
NWS Denver CO
debrishailthunderstormswindmonitoruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:36  Special Marine Warning issued August 20 at 8:36PM EDT until August 20 at 10:00PM EDT by NWS Wakefield VA (view from source)
AlertMetImmediate
Severe
Likely
NWS Wakefield VA
marinethunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:36  Special Weather Statement issued August 20 at 8:36PM EDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tallahassee FL
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:36  Severe Thunderstorm Warning issued August 20 at 8:36PM CDT until August 20 at 9:30PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:37  Severe Thunderstorm Warning issued August 20 at 8:37PM EDT until August 20 at 8:45PM EDT by NWS Tallahassee FL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Tallahassee FL
thunderstormswind
References: urn:oid:2.49.0.1.840.0.3c976c4c19af1572d4a97cd0525418a9933d2f91.001.1, urn:oid:2.49.0.1.840.0.6953741fda579969181c6738bdbaf02e88bb408c.002.1, urn:oid:2.49.0.1.840.0.e5ca38245029b5c676d0f7864143d0acda7aada6.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
00:37  Special Weather Statement issued August 20 at 8:37PM EDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tallahassee FL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:37  Severe Thunderstorm Warning issued August 20 at 8:37PM CDT until August 20 at 9:15PM CDT by NWS Little Rock AR (view from source)
AlertMetImmediate
Severe
Observed
NWS Little Rock AR
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:38  Flood Advisory issued August 20 at 8:38PM EDT until August 20 at 10:30PM EDT by NWS Upton NY (view from source)
UpdateMetExpected
Minor
Likely
NWS Upton NY
floodingrainthunderstormsavoiduse-caution
References: urn:oid:2.49.0.1.840.0.dd33931a293cb6526de94a3654a547c0efbf334c.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:38  Special Weather Statement issued August 20 at 8:38PM CDT by NWS Jackson MS (view from source)
AlertMetExpected
Moderate
Observed
NWS Jackson MS
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:38  Severe Thunderstorm Warning issued August 20 at 8:38PM CDT until August 20 at 9:00PM CDT by NWS Little Rock AR (view from source)
UpdateMetImmediate
Severe
Observed
NWS Little Rock AR
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.3d651b17bce7d11d45d32cb414552dbe5e91a01a.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:39  Flash Flood Warning issued August 20 at 8:39PM EDT until August 20 at 9:45PM EDT by NWS Mount Holly NJ (view from source)
UpdateMetImmediate
Severe
Likely
NWS Mount Holly NJ
floodingrainavoiduse-caution
References: urn:oid:2.49.0.1.840.0.7ced341ca9ed740df2b4446fb11a0bccb843caec.001.1, urn:oid:2.49.0.1.840.0.b0594a108c7e875c90de712b72a292248ae60215.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:39  Severe Thunderstorm Warning issued August 20 at 8:39PM CDT until August 20 at 8:45PM CDT by NWS Nashville TN (view from source)
UpdateMetImmediate
Severe
Observed
NWS Nashville TN
thunderstormswind
References: urn:oid:2.49.0.1.840.0.cd347d883cc806aad4bade7c7fc4757efc426144.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
01:39  Severe Thunderstorm Warning issued August 20 at 8:39PM CDT until August 20 at 9:00PM CDT by NWS New Orleans LA (view from source)
UpdateMetImmediate
Severe
Observed
NWS New Orleans LA
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.6e2c76c85ff9655b00c3293dc8cc79c766e3796f.001.1, urn:oid:2.49.0.1.840.0.7f7c4e55bb96df619a1fcd8d11617d21001c4298.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:39  Small Craft Advisory issued August 20 at 8:39PM PDT until August 21 at 3:00AM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewinduse-caution
References: urn:oid:2.49.0.1.840.0.dd0dfb08f85c40c4e72c2380ffac8be02dc60fa7.005.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
03:39  Small Craft Advisory issued August 20 at 8:39PM PDT until August 21 at 3:00AM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewinduse-caution
References: urn:oid:2.49.0.1.840.0.dd0dfb08f85c40c4e72c2380ffac8be02dc60fa7.004.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
03:39  Small Craft Advisory issued August 20 at 8:39PM PDT until August 22 at 3:00AM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewinduse-caution
References: urn:oid:2.49.0.1.840.0.dd0dfb08f85c40c4e72c2380ffac8be02dc60fa7.003.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
03:39  Small Craft Advisory issued August 20 at 8:39PM PDT until August 22 at 3:00AM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewinduse-caution
References: urn:oid:2.49.0.1.840.0.dd0dfb08f85c40c4e72c2380ffac8be02dc60fa7.002.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
03:39  Small Craft Advisory issued August 20 at 8:39PM PDT until August 20 at 9:00PM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewinduse-caution
References: urn:oid:2.49.0.1.840.0.dd0dfb08f85c40c4e72c2380ffac8be02dc60fa7.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
03:39  Small Craft Advisory issued August 20 at 8:39PM PDT until August 21 at 9:00PM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewinduse-caution
References: urn:oid:2.49.0.1.840.0.dd0dfb08f85c40c4e72c2380ffac8be02dc60fa7.001.2
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
01:40  Severe Thunderstorm Warning issued August 20 at 8:40PM CDT until August 20 at 10:00PM CDT by NWS Goodland KS (view from source)
AlertMetImmediate
Severe
Observed
NWS Goodland KS
floodinghailrainthunderstormswindavoidshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:40  Severe Thunderstorm Warning issued August 20 at 8:40PM CDT until August 20 at 8:45PM CDT by NWS Twin Cities/Chanhassen MN (view from source)
UpdateMetImmediate
Severe
Observed
NWS Twin Cities/Chanhassen MN
thunderstorms
References: urn:oid:2.49.0.1.840.0.05b623e6be6b275876059899e99311534efc91e6.001.1, urn:oid:2.49.0.1.840.0.c209c6aa1a9fb40db67121ed289a16b342a6df32.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
00:41  Special Marine Warning issued August 20 at 8:41PM EDT until August 20 at 8:45PM EDT by NWS Upton NY (view from source)
UpdateMetImmediate
Severe
Likely
NWS Upton NY
marinethunderstorms
References: urn:oid:2.49.0.1.840.0.e434af8167c1c7699ff9a79b5dcf37d4c77bc33b.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
01:41  Severe Thunderstorm Warning issued August 20 at 8:41PM CDT until August 20 at 9:45PM CDT by NWS Huntsville AL (view from source)
AlertMetImmediate
Severe
Observed
NWS Huntsville AL
debrislightningthunderstormswindshelter
01:41  Severe Thunderstorm Warning issued August 20 at 8:41PM CDT until August 20 at 9:45PM CDT by NWS Sioux Falls SD (view from source)
AlertMetImmediate
Severe
Observed
NWS Sioux Falls SD
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:41  Severe Thunderstorm Warning issued August 20 at 8:41PM CDT until August 20 at 8:45PM CDT by NWS Little Rock AR (view from source)
UpdateMetImmediate
Severe
Observed
NWS Little Rock AR
thunderstorms
References: urn:oid:2.49.0.1.840.0.1538849b08d41b01ae30dcbbd9d5bb7b3c82dc9f.001.1, urn:oid:2.49.0.1.840.0.7fe3b77eed906e469f1e8edefe03b1f4e0b59c7a.002.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
01:42  Flash Flood Warning issued August 20 at 8:42PM CDT until August 20 at 10:45PM CDT by NWS Little Rock AR (view from source)
AlertMetImmediate
Severe
Likely
NWS Little Rock AR
floodingrainthunderstormsuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:43  Special Weather Statement issued August 20 at 8:43PM CDT by NWS Huntsville AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Huntsville AL
debristhunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:44  Special Weather Statement issued August 20 at 8:44PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:44  Severe Thunderstorm Watch issued August 20 at 8:44PM EDT until August 20 at 10:00PM EDT by NWS Wakefield VA (view from source)
UpdateMetFuture
Severe
Possible
NWS Wakefield VA
thunderstorms
References: urn:oid:2.49.0.1.840.0.3ff856c7d8ff6077de1e09da49c0a814d7bc5b52.002.1, urn:oid:2.49.0.1.840.0.a6cc89b9fd0cf11e640f96f98703d037585f42a2.004.1, urn:oid:2.49.0.1.840.0.f12524c2dff71d3f14d59e8ee0e22fe879d40007.005.1
⚠️ content.local_abbreviations — contains a local abbreviation (SEVERE, BAY, FROM, TO, TUNNEL, JRB, HRBT, OUT) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
00:44  Severe Thunderstorm Watch issued August 20 at 8:44PM EDT until August 20 at 10:00PM EDT by NWS Wakefield VA (view from source)
UpdateMetFuture
Severe
Possible
NWS Wakefield VA
thunderstorms
References: urn:oid:2.49.0.1.840.0.3ff856c7d8ff6077de1e09da49c0a814d7bc5b52.001.1, urn:oid:2.49.0.1.840.0.a6cc89b9fd0cf11e640f96f98703d037585f42a2.003.1, urn:oid:2.49.0.1.840.0.f12524c2dff71d3f14d59e8ee0e22fe879d40007.004.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
01:44  Special Weather Statement issued August 20 at 8:44PM CDT by NWS Huntsville AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Huntsville AL
debristhunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:46  Severe Thunderstorm Warning issued August 20 at 8:46PM EDT until August 20 at 9:30PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:46  Flash Flood Warning issued August 20 at 8:46PM EDT until August 20 at 10:30PM EDT by NWS Mount Holly NJ (view from source)
UpdateMetImmediate
Severe
Likely
NWS Mount Holly NJ
floodingrainavoiduse-caution
References: urn:oid:2.49.0.1.840.0.b4bb7a2c4ba09c5dc0113891ac633333b78606ac.001.1, urn:oid:2.49.0.1.840.0.e1afeba73880d5978961447ad4d3524347ec3f0c.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:46  Severe Thunderstorm Warning issued August 20 at 8:46PM CDT until August 20 at 9:15PM CDT by NWS Huntsville AL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Huntsville AL
debrislightningthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.bcf656ebd418296faccca0ece79415cdd7afbff5.001.1, urn:oid:2.49.0.1.840.0.3843272ea61b53374f9a9927d3f3481aa12327f9.001.1
01:46  Severe Thunderstorm Warning issued August 20 at 8:46PM CDT until August 20 at 9:45PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
hailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:47  Special Weather Statement issued August 20 at 8:47PM CDT by NWS Jackson MS (view from source)
AlertMetExpected
Moderate
Observed
NWS Jackson MS
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:48  Severe Thunderstorm Warning issued August 20 at 8:48PM EDT until August 20 at 9:00PM EDT by NWS Tallahassee FL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Tallahassee FL
debristhunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.c065eff59183400b456daed2c59ee885aac4a8af.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:48  Flood Advisory issued August 20 at 8:48PM MDT until August 20 at 11:45PM MDT by NWS Salt Lake City UT (view from source)
AlertMetExpected
Minor
Likely
NWS Salt Lake City UT
floodingrainthunderstormsuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:49  Severe Thunderstorm Warning issued August 20 at 8:49PM CDT until August 20 at 9:00PM CDT by NWS Little Rock AR (view from source)
UpdateMetImmediate
Severe
Observed
NWS Little Rock AR
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.0cb58ef4a9259a5210eafbd51047353d7f19467f.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:49  Severe Thunderstorm Warning issued August 20 at 8:49PM CDT until August 20 at 9:45PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:49  Severe Thunderstorm Warning issued August 20 at 8:49PM CDT until August 20 at 9:00PM CDT by NWS Little Rock AR (view from source)
UpdateMetImmediate
Severe
Observed
NWS Little Rock AR
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.1a9a1f20548cd41875645c7356285c104414f0a3.001.1, urn:oid:2.49.0.1.840.0.c719e88ed6c4f29401fbc6278ea8158cbc08312b.002.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:49  Special Weather Statement issued August 20 at 8:49PM CDT by NWS Amarillo TX (view from source)
AlertMetExpected
Moderate
Observed
NWS Amarillo TX
debrisfloodinghailrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:50  Severe Thunderstorm Warning issued August 20 at 8:50PM EDT until August 20 at 9:00PM EDT by NWS Charleston SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Charleston SC
rainthunderstormswind
References: urn:oid:2.49.0.1.840.0.22471334a3532bb3f15461656e0e748d6a69a95a.001.1, urn:oid:2.49.0.1.840.0.510a37390a2617151443bbfaa7cadd097404f659.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
00:50  Small Craft Advisory issued August 20 at 8:50PM EDT until August 21 at 6:00AM EDT by NWS Upton NY (view from source)
AlertMetExpected
Minor
Likely
NWS Upton NY
marinewinduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
01:50  Severe Thunderstorm Warning issued August 20 at 8:50PM CDT until August 20 at 9:30PM CDT by NWS Duluth MN (view from source)
UpdateMetImmediate
Severe
Observed
NWS Duluth MN
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.f93de093b8e8d6699cdf9d54c4cb22ae395fb56e.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:51  Severe Thunderstorm Warning issued August 20 at 8:51PM CDT until August 20 at 9:15PM CDT by NWS Little Rock AR (view from source)
UpdateMetImmediate
Severe
Observed
NWS Little Rock AR
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.0ad489083e1775e4707a8f933309f987fa434d07.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:52  Severe Thunderstorm Warning issued August 20 at 8:52PM CDT until August 20 at 9:45PM CDT by NWS Nashville TN (view from source)
AlertMetImmediate
Severe
Observed
NWS Nashville TN
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:52  Special Weather Statement issued August 20 at 8:52PM CDT by NWS Huntsville AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Huntsville AL
debristhunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:53  Severe Thunderstorm Warning issued August 20 at 8:53PM CDT until August 20 at 9:45PM CDT by NWS Huntsville AL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Huntsville AL
debristhunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.c438e2a7e7cb012334a839d73a3972f17c969e3b.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:54  Severe Thunderstorm Warning issued August 20 at 8:54PM CDT until August 20 at 9:30PM CDT by NWS Little Rock AR (view from source)
AlertMetImmediate
Severe
Observed
NWS Little Rock AR
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:55  Severe Thunderstorm Warning issued August 20 at 8:55PM CDT until August 20 at 10:00PM CDT by NWS Goodland KS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Goodland KS
debrisfloodinghailthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.a7a776f2cefaefc784b21051b7964fd7aac43bd0.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:55  Severe Thunderstorm Warning issued August 20 at 8:55PM CDT until August 20 at 9:15PM CDT by NWS North Platte NE (view from source)
UpdateMetImmediate
Severe
Observed
NWS North Platte NE
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.c7566d046408f8f8a393b1d53e61f8ddc5b0c71d.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:56  Special Weather Statement issued August 20 at 8:56PM EDT by NWS Morristown TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Morristown TN
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:56  Flash Flood Warning issued August 20 at 8:56PM EDT until August 21 at 12:00AM EDT by NWS Wakefield VA (view from source)
AlertMetImmediate
Severe
Likely
NWS Wakefield VA
floodingrainthunderstormsavoidobserve-report
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:58  Special Weather Statement issued August 20 at 8:58PM EDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tallahassee FL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:59  Severe Thunderstorm Warning issued August 20 at 8:59PM CDT until August 20 at 9:45PM CDT by NWS Little Rock AR (view from source)
AlertMetImmediate
Severe
Observed
NWS Little Rock AR
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:00  Special Weather Statement issued August 20 at 9:00PM CDT by NWS Jackson MS (view from source)
AlertMetExpected
Moderate
Observed
NWS Jackson MS
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:01  Severe Thunderstorm Warning issued August 20 at 9:01PM CDT until August 20 at 9:30PM CDT by NWS Duluth MN (view from source)
UpdateMetImmediate
Severe
Observed
NWS Duluth MN
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.f93de093b8e8d6699cdf9d54c4cb22ae395fb56e.001.1, urn:oid:2.49.0.1.840.0.84c422a38e4d27cec056eaafa66d3dc8cd593775.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:01  Severe Thunderstorm Warning issued August 20 at 9:01PM CDT until August 20 at 9:15PM CDT by NWS Huntsville AL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Huntsville AL
debrislightningthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.bcf656ebd418296faccca0ece79415cdd7afbff5.001.1, urn:oid:2.49.0.1.840.0.3843272ea61b53374f9a9927d3f3481aa12327f9.001.1, urn:oid:2.49.0.1.840.0.3ddbba5dfb3511489d36a2d404467b2d981f8b0e.001.1
02:02  Special Weather Statement issued August 20 at 9:02PM CDT by NWS New Orleans LA (view from source)
AlertMetExpected
Moderate
Observed
NWS New Orleans LA
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:02  Severe Thunderstorm Warning issued August 20 at 9:02PM CDT until August 20 at 10:00PM CDT by NWS Goodland KS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Goodland KS
debrisfloodinghailrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.a7a776f2cefaefc784b21051b7964fd7aac43bd0.001.1, urn:oid:2.49.0.1.840.0.2545b308a49c7278af9fb44e057cfff770ff2c38.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:02  Fire Weather Watch issued August 20 at 9:02PM PDT until August 22 at 9:00PM PDT by NWS Medford OR (view from source)
AlertMetFuture
Severe
Possible
NWS Medford OR
firewindcease-activitymonitor
⚠️ content.local_abbreviations — contains a local abbreviation (RH) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
04:02  Fire Weather Watch issued August 20 at 9:02PM PDT until August 22 at 9:00PM PDT by NWS Medford OR (view from source)
AlertMetFuture
Severe
Possible
NWS Medford OR
firewindcease-activity
⚠️ content.local_abbreviations — contains a local abbreviation (RH, BLM) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
04:02  Red Flag Warning issued August 20 at 9:02PM PDT until August 21 at 9:00PM PDT by NWS Medford OR (view from source)
AlertMetExpected
Severe
Likely
NWS Medford OR
firewindcease-activitymonitor
⚠️ content.local_abbreviations — contains a local abbreviation (RH) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
04:02  Fire Weather Watch issued August 20 at 9:02PM PDT until August 22 at 9:00PM PDT by NWS Medford OR (view from source)
AlertMetFuture
Severe
Possible
NWS Medford OR
firewindcease-activitymonitor
⚠️ content.local_abbreviations — contains a local abbreviation (RH) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
04:02  Red Flag Warning issued August 20 at 9:02PM PDT until August 21 at 9:00PM PDT by NWS Medford OR (view from source)
AlertMetExpected
Severe
Likely
NWS Medford OR
firewindcease-activitymonitor
⚠️ content.local_abbreviations — contains a local abbreviation (RH) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
04:02  Red Flag Warning issued August 20 at 9:02PM PDT until August 21 at 9:00PM PDT by NWS Medford OR (view from source)
AlertMetExpected
Severe
Likely
NWS Medford OR
firewindcease-activitymonitor
⚠️ content.local_abbreviations — contains a local abbreviation (RH) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
02:03  Severe Thunderstorm Warning issued August 20 at 9:03PM CDT until August 20 at 9:45PM CDT by NWS Little Rock AR (view from source)
AlertMetImmediate
Severe
Observed
NWS Little Rock AR
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:04  Severe Thunderstorm Warning issued August 20 at 9:04PM CDT until August 20 at 9:15PM CDT by NWS Twin Cities/Chanhassen MN (view from source)
UpdateMetImmediate
Severe
Observed
NWS Twin Cities/Chanhassen MN
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.4a1af18a517adaad1428a8ac251b6e728a04af6b.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:07  Special Weather Statement issued August 20 at 9:07PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrishaillightningthunderstormswindshelteruse-caution
01:07  Small Craft Advisory issued August 20 at 9:07PM EDT until August 21 at 6:00AM EDT by NWS Mount Holly NJ (view from source)
AlertMetExpected
Minor
Likely
NWS Mount Holly NJ
marinewinduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
02:07  Severe Thunderstorm Warning issued August 20 at 9:07PM CDT until August 20 at 9:30PM CDT by NWS Sioux Falls SD (view from source)
UpdateMetImmediate
Severe
Observed
NWS Sioux Falls SD
hailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.d1d778b40a78e08d79f4d73f5fd7023ddadbb7cf.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:07  Special Weather Statement issued August 20 at 9:07PM CDT by NWS Nashville TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Nashville TN
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:07  Severe Thunderstorm Warning issued August 20 at 9:07PM CDT until August 20 at 9:15PM CDT by NWS North Platte NE (view from source)
UpdateMetImmediate
Severe
Observed
NWS North Platte NE
thunderstorms
References: urn:oid:2.49.0.1.840.0.c7566d046408f8f8a393b1d53e61f8ddc5b0c71d.001.1, urn:oid:2.49.0.1.840.0.8704ce4bab597b9a526c4c49d6431f720bb77327.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
01:08  Special Weather Statement issued August 20 at 9:08PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:08  Severe Thunderstorm Warning issued August 20 at 9:08PM CDT until August 20 at 10:15PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:09  Special Weather Statement issued August 20 at 9:09PM EDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tallahassee FL
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:10  Special Weather Statement issued August 20 at 9:10PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:10  Severe Thunderstorm Warning issued August 20 at 9:10PM CDT until August 20 at 9:30PM CDT by NWS Little Rock AR (view from source)
UpdateMetImmediate
Severe
Observed
NWS Little Rock AR
debristhunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.8e46cd456f9c4973b5cadc2af714cf22e6cc2d08.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:10  Severe Thunderstorm Warning issued August 20 at 9:10PM CDT until August 20 at 10:15PM CDT by NWS Huntsville AL (view from source)
AlertMetImmediate
Severe
Observed
NWS Huntsville AL
debrislightningthunderstormswindshelter
02:11  Severe Thunderstorm Warning issued August 20 at 9:11PM CDT until August 20 at 10:00PM CDT by NWS Goodland KS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Goodland KS
debrishailrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.a7a776f2cefaefc784b21051b7964fd7aac43bd0.001.1, urn:oid:2.49.0.1.840.0.2545b308a49c7278af9fb44e057cfff770ff2c38.001.1, urn:oid:2.49.0.1.840.0.0fe7a97433041d51dc318707198f834a7ed763d1.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:12  Severe Thunderstorm Warning issued August 20 at 9:12PM CDT until August 20 at 10:00PM CDT by NWS Twin Cities/Chanhassen MN (view from source)
AlertMetImmediate
Severe
Observed
NWS Twin Cities/Chanhassen MN
debrishailthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:13  Severe Thunderstorm Warning issued August 20 at 9:13PM EDT until August 20 at 10:00PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
debrishaillightningthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:14  Special Weather Statement issued August 20 at 9:14PM EDT by NWS Charleston SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Charleston SC
debristhunderstormswindmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:14  Severe Thunderstorm Warning issued August 20 at 9:14PM CDT until August 20 at 9:45PM CDT by NWS Huntsville AL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Huntsville AL
debristhunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.c438e2a7e7cb012334a839d73a3972f17c969e3b.001.1, urn:oid:2.49.0.1.840.0.9727036defcb0c4ceb572849571c1e761f87742b.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:14  Special Weather Statement issued August 20 at 9:14PM MDT by NWS Salt Lake City UT (view from source)
AlertMetExpected
Moderate
Observed
NWS Salt Lake City UT
debrisfloodinghailthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:15  Severe Thunderstorm Warning issued August 20 at 9:15PM CDT until August 20 at 9:45PM CDT by NWS Twin Cities/Chanhassen MN (view from source)
AlertMetImmediate
Severe
Observed
NWS Twin Cities/Chanhassen MN
hailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:15  Special Weather Statement issued August 20 at 9:15PM CDT by NWS Huntsville AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Huntsville AL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:18  Severe Thunderstorm Warning issued August 20 at 9:18PM CDT until August 20 at 10:15PM CDT by NWS Huntsville AL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Huntsville AL
debrislightningthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.703d04c99cd0fc88c30ffcbabd8cda6f9d085153.001.1
02:18  Severe Thunderstorm Warning issued August 20 at 9:18PM CDT until August 20 at 10:00PM CDT by NWS Little Rock AR (view from source)
AlertMetImmediate
Severe
Observed
NWS Little Rock AR
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:20  Flood Warning issued August 20 at 9:20PM EDT until August 20 at 9:30PM EDT by NWS Pittsburgh PA (view from source)
UpdateMetImmediate
Severe
Likely
NWS Pittsburgh PA
floodingrain
References: urn:oid:2.49.0.1.840.0.05482e23802570cfd98e87c7188afafb64c737c4.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
01:20  Flood Warning issued August 20 at 9:20PM EDT until August 20 at 9:30PM EDT by NWS Pittsburgh PA (view from source)
UpdateMetImmediate
Severe
Likely
NWS Pittsburgh PA
floodingrain
References: urn:oid:2.49.0.1.840.0.250a25ebe125d7476a7ce44ab2002543b3513349.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
01:20  Flood Warning issued August 20 at 9:20PM EDT until August 20 at 9:30PM EDT by NWS Pittsburgh PA (view from source)
UpdateMetImmediate
Severe
Likely
NWS Pittsburgh PA
floodingrain
References: urn:oid:2.49.0.1.840.0.f6984c61312d1d49c065dcab1417b339a6ed77f1.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
02:20  Severe Thunderstorm Warning issued August 20 at 9:20PM CDT until August 20 at 10:15PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:21  Special Weather Statement issued August 20 at 9:21PM CDT by NWS Huntsville AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Huntsville AL
debrislightningrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:21  Severe Thunderstorm Warning issued August 20 at 9:21PM CDT until August 20 at 9:45PM CDT by NWS Nashville TN (view from source)
UpdateMetImmediate
Severe
Observed
NWS Nashville TN
debristhunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.c71d7f2179c6eab32f35d90bad8f43d5521f85ee.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:24  Flash Flood Warning issued August 20 at 9:24PM CDT until August 20 at 11:15PM CDT by NWS Sioux Falls SD (view from source)
UpdateMetImmediate
Severe
Likely
NWS Sioux Falls SD
floodingrainthunderstormsobserve-reportuse-caution
References: urn:oid:2.49.0.1.840.0.d3d24d0aef740581a2427b3131b76d2db17612fb.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:25  Severe Thunderstorm Warning issued August 20 at 9:25PM CDT until August 20 at 9:45PM CDT by NWS Little Rock AR (view from source)
UpdateMetImmediate
Severe
Observed
NWS Little Rock AR
debristhunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.2cd5695d3c0b7d7a1a3207f1d81b5cbf74b09b11.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:26  Severe Thunderstorm Watch issued August 20 at 9:26PM CDT until August 21 at 12:00AM CDT by NWS Twin Cities/Chanhassen MN (view from source)
UpdateMetFuture
Severe
Possible
NWS Twin Cities/Chanhassen MN
thunderstorms
References: urn:oid:2.49.0.1.840.0.a78f66933b0c9a19d9f40d34e1ddf96555e2e22f.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
01:27  Severe Thunderstorm Warning issued August 20 at 9:27PM EDT until August 20 at 10:00PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
hailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:27  Severe Thunderstorm Warning issued August 20 at 9:27PM CDT until August 20 at 10:00PM CDT by NWS Goodland KS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Goodland KS
debrisfloodinghailrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.7a6e07786c63659fe6af2a7adb0aedad9fdc020a.001.1, urn:oid:2.49.0.1.840.0.0fe7a97433041d51dc318707198f834a7ed763d1.001.1, urn:oid:2.49.0.1.840.0.2545b308a49c7278af9fb44e057cfff770ff2c38.001.1 (+1 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:27  Special Weather Statement issued August 20 at 9:27PM CDT by NWS Nashville TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Nashville TN
debrislightningthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:28  Special Weather Statement issued August 20 at 9:28PM EDT by NWS Morristown TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Morristown TN
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:30  Severe Thunderstorm Warning issued August 20 at 9:30PM EDT until August 20 at 10:00PM EDT by NWS Greenville-Spartanburg SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.582a11c9fa4ed926043529789597011a05014383.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:30  Severe Thunderstorm Warning issued August 20 at 9:30PM CDT until August 20 at 10:15PM CDT by NWS Huntsville AL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Huntsville AL
debrislightningthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.703d04c99cd0fc88c30ffcbabd8cda6f9d085153.001.1, urn:oid:2.49.0.1.840.0.cc2e1a223e433559a41a8e4ab44c142821d887c6.001.1
01:32  Severe Thunderstorm Warning issued August 20 at 9:32PM EDT until August 20 at 10:15PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:32  Severe Thunderstorm Warning issued August 20 at 9:32PM CDT until August 20 at 9:45PM CDT by NWS Huntsville AL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Huntsville AL
debristhunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.c438e2a7e7cb012334a839d73a3972f17c969e3b.001.1, urn:oid:2.49.0.1.840.0.9727036defcb0c4ceb572849571c1e761f87742b.001.1, urn:oid:2.49.0.1.840.0.d5640f847a5015fa5c179ae24b2800bfab350292.002.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:32  Severe Thunderstorm Watch issued August 20 at 9:32PM CDT until August 21 at 12:00AM CDT by NWS Duluth MN (view from source)
UpdateMetFuture
Severe
Possible
NWS Duluth MN
thunderstorms
References: urn:oid:2.49.0.1.840.0.5381b96966df2b495717ad8b5e464cc9d57db4ed.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
02:34  Severe Thunderstorm Warning issued August 20 at 9:34PM CDT until August 20 at 9:45PM CDT by NWS Little Rock AR (view from source)
UpdateMetImmediate
Severe
Observed
NWS Little Rock AR
debristhunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.2cd5695d3c0b7d7a1a3207f1d81b5cbf74b09b11.001.1, urn:oid:2.49.0.1.840.0.663e9c906eaf0439c5cb8ab6612b88d8439fd582.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:36  Special Weather Statement issued August 20 at 9:36PM CDT by NWS Jackson MS (view from source)
AlertMetExpected
Moderate
Observed
NWS Jackson MS
debristhunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:37  Special Marine Warning issued August 20 at 9:37PM EDT until August 20 at 10:30PM EDT by NWS Mount Holly NJ (view from source)
AlertMetImmediate
Severe
Likely
NWS Mount Holly NJ
lightningmarinerainthunderstormswindshelteruse-cautionwear-protection
02:37  Severe Thunderstorm Warning issued August 20 at 9:37PM CDT until August 20 at 10:00PM CDT by NWS Little Rock AR (view from source)
UpdateMetImmediate
Severe
Observed
NWS Little Rock AR
debristhunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.e68b9bf0569f830db78b5e1a4a2578158c14c5dc.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:38  Severe Thunderstorm Warning issued August 20 at 9:38PM CDT until August 20 at 11:00PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:38  Severe Thunderstorm Watch issued August 20 at 9:38PM CDT until August 21 at 12:00AM CDT by NWS Jackson MS (view from source)
UpdateMetFuture
Severe
Possible
NWS Jackson MS
thunderstorms
References: urn:oid:2.49.0.1.840.0.28e21071b1c9b39d352fff44bd76939b46c10e19.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
02:38  Severe Thunderstorm Watch issued August 20 at 9:38PM CDT until August 21 at 12:00AM CDT by NWS Jackson MS (view from source)
AlertMetFuture
Severe
Possible
NWS Jackson MS
thunderstorms
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
04:38  Flash Flood Warning issued August 20 at 9:38PM MST until August 20 at 11:15PM MST by NWS Flagstaff AZ (view from source)
UpdateMetImmediate
Severe
Likely
NWS Flagstaff AZ
floodingrainthunderstormsevacuate
References: urn:oid:2.49.0.1.840.0.dace48fdc62bbcf77bbb2b9346c4dd3884ebe715.001.1
02:42  Severe Thunderstorm Warning issued August 20 at 9:42PM CDT until August 20 at 10:00PM CDT by NWS Twin Cities/Chanhassen MN (view from source)
UpdateMetImmediate
Severe
Observed
NWS Twin Cities/Chanhassen MN
debrishailthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.e811c85a22d9deb78b72e5932068100acdb6ef0a.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:42  Severe Thunderstorm Warning issued August 20 at 9:42PM CDT until August 20 at 10:45PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:43  Special Weather Statement issued August 20 at 9:43PM EDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tallahassee FL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:43  Special Weather Statement issued August 20 at 9:43PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:43  Special Weather Statement issued August 20 at 9:43PM EDT by NWS Morristown TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Morristown TN
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:43  Severe Thunderstorm Warning issued August 20 at 9:43PM CDT until August 20 at 9:45PM CDT by NWS Huntsville AL (view from source)
AlertMetImmediate
Severe
Observed
NWS Huntsville AL
thunderstormswind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
01:45  Flood Warning issued August 20 at 9:45PM EDT until August 21 at 1:45AM EDT by NWS Mount Holly NJ (view from source)
AlertMetExpected
Severe
Likely
NWS Mount Holly NJ
floodingrainavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:45  Special Weather Statement issued August 20 at 9:45PM CDT by NWS Dodge City KS (view from source)
AlertMetExpected
Moderate
Observed
NWS Dodge City KS
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:46  Special Weather Statement issued August 20 at 9:46PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishaillightningthunderstormswindshelteruse-caution
02:46  Special Weather Statement issued August 20 at 9:46PM CDT by NWS Little Rock AR (view from source)
AlertMetExpected
Moderate
Observed
NWS Little Rock AR
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:47  Severe Thunderstorm Warning issued August 20 at 9:47PM CDT until August 20 at 10:15PM CDT by NWS Huntsville AL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Huntsville AL
debrislightningthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.703d04c99cd0fc88c30ffcbabd8cda6f9d085153.001.1, urn:oid:2.49.0.1.840.0.cc2e1a223e433559a41a8e4ab44c142821d887c6.001.1, urn:oid:2.49.0.1.840.0.0478bb0b910db6fc0df807f97eca54f979a64d30.002.1
04:47  Flash Flood Warning issued August 20 at 9:47PM MST until August 21 at 3:45AM MST by NWS Flagstaff AZ (view from source)
AlertMetImmediate
Severe
Likely
NWS Flagstaff AZ
floodingrainthunderstormsevacuateuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ i18n.encoding_not_declared — the document does not declare its character encoding — it carries either no XML declaration or one without an encoding attribute, so a receiver that guesses wrong renders the text as corrupt characters. [source: Common Policies and Practices §1.1.13]
04:47  Flash Flood Warning issued August 20 at 9:47PM MST until August 21 at 3:45AM MST by NWS Flagstaff AZ (view from source)
AlertMetImmediate
Severe
Likely
NWS Flagstaff AZ
floodingrainthunderstormsevacuate
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:48  Severe Thunderstorm Warning issued August 20 at 9:48PM EDT until August 20 at 10:00PM EDT by NWS Greenville-Spartanburg SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.582a11c9fa4ed926043529789597011a05014383.001.1, urn:oid:2.49.0.1.840.0.816f0f6231cdfdd7c5a2350ad4098bb8e07cd5f5.002.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:48  Special Weather Statement issued August 20 at 9:48PM CDT by NWS Nashville TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Nashville TN
debristhunderstormswindshelter
⚠️ content.local_abbreviations — contains a local abbreviation (AFB) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:48  Special Weather Statement issued August 20 at 9:48PM CDT by NWS Little Rock AR (view from source)
AlertMetExpected
Moderate
Observed
NWS Little Rock AR
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:48  Severe Thunderstorm Warning issued August 20 at 9:48PM CDT until August 20 at 10:00PM CDT by NWS Goodland KS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Goodland KS
debrisfloodinghailrainthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.4fdd15b031280a4d6bdb75877b1eeb6f3232201b.001.1, urn:oid:2.49.0.1.840.0.7a6e07786c63659fe6af2a7adb0aedad9fdc020a.001.1, urn:oid:2.49.0.1.840.0.0fe7a97433041d51dc318707198f834a7ed763d1.001.1 (+2 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:50  Severe Thunderstorm Warning issued August 20 at 9:50PM CDT until August 20 at 10:00PM CDT by NWS Little Rock AR (view from source)
UpdateMetImmediate
Severe
Observed
NWS Little Rock AR
thunderstormswind
References: urn:oid:2.49.0.1.840.0.e68b9bf0569f830db78b5e1a4a2578158c14c5dc.001.1, urn:oid:2.49.0.1.840.0.f91a39e7af324b192237b995f417c8e8dff89ba2.002.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
02:51  Severe Thunderstorm Warning issued August 20 at 9:51PM CDT until August 20 at 10:00PM CDT by NWS Twin Cities/Chanhassen MN (view from source)
UpdateMetImmediate
Severe
Observed
NWS Twin Cities/Chanhassen MN
rainthunderstormswind
References: urn:oid:2.49.0.1.840.0.e811c85a22d9deb78b72e5932068100acdb6ef0a.001.1, urn:oid:2.49.0.1.840.0.3ffae20febc35b8d61a680064cbffa59cbf2df03.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
02:52  Special Weather Statement issued August 20 at 9:52PM CDT by NWS Huntsville AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Huntsville AL
debristhunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:53  Severe Thunderstorm Warning issued August 20 at 9:53PM EDT until August 20 at 10:30PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
haillightningthunderstormswindobserve-reportshelter
02:53  Severe Thunderstorm Warning issued August 20 at 9:53PM CDT until August 20 at 11:00PM CDT by NWS Jackson MS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.552a1920858d20eebd28ec4fcde148a6b938fd91.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:53  Severe Thunderstorm Warning issued August 20 at 9:53PM CDT until August 20 at 10:15PM CDT by NWS Huntsville AL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Huntsville AL
debrislightningthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.63e93eb560fb8881d3d2f316974b42642d92c778.001.1, urn:oid:2.49.0.1.840.0.0478bb0b910db6fc0df807f97eca54f979a64d30.002.1, urn:oid:2.49.0.1.840.0.cc2e1a223e433559a41a8e4ab44c142821d887c6.001.1 (+1 earlier)
01:55  Severe Thunderstorm Warning issued August 20 at 9:55PM EDT until August 20 at 10:30PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
debrishaillightningthunderstormswindobserve-reportshelteruse-caution
04:55  Flash Flood Warning issued August 20 at 9:55PM MST until August 21 at 1:00AM MST by NWS Flagstaff AZ (view from source)
AlertMetImmediate
Severe
Likely
NWS Flagstaff AZ
floodingrainthunderstormsavoidevacuate
04:55  Flash Flood Warning issued August 20 at 9:55PM MST until August 21 at 1:00AM MST by NWS Flagstaff AZ (view from source)
AlertMetImmediate
Severe
Likely
NWS Flagstaff AZ
floodingrainthunderstormsevacuateuse-caution
⚠️ i18n.encoding_not_declared — the document does not declare its character encoding — it carries either no XML declaration or one without an encoding attribute, so a receiver that guesses wrong renders the text as corrupt characters. [source: Common Policies and Practices §1.1.13]
02:57  Flash Flood Warning issued August 20 at 9:57PM CDT until August 20 at 10:45PM CDT by NWS Little Rock AR (view from source)
UpdateMetImmediate
Severe
Likely
NWS Little Rock AR
floodingrainthunderstormsavoiduse-caution
References: urn:oid:2.49.0.1.840.0.c6ef87032c059c1966e3fc59f54e646c8057da16.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:57  Severe Thunderstorm Warning issued August 20 at 9:57PM CDT until August 20 at 11:15PM CDT by NWS Goodland KS (view from source)
AlertMetImmediate
Severe
Observed
NWS Goodland KS
debrisfloodinghailrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:58  Severe Thunderstorm Warning issued August 20 at 9:58PM EDT until August 20 at 10:15PM EDT by NWS Greenville-Spartanburg SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.6e508724652d762eb36b6482f3d4f752feba726b.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:58  Severe Thunderstorm Warning issued August 20 at 9:58PM CDT until August 20 at 10:45PM CDT by NWS Huntsville AL (view from source)
AlertMetImmediate
Severe
Observed
NWS Huntsville AL
debrislightningthunderstormswindshelter
02:00  Special Weather Statement issued August 20 at 10:00PM EDT by NWS Columbia SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Columbia SC
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:00  Severe Thunderstorm Warning issued August 20 at 10:00PM EDT until August 20 at 10:45PM EDT by NWS Morristown TN (view from source)
AlertMetImmediate
Severe
Observed
NWS Morristown TN
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:01  Flood Advisory issued August 20 at 10:01PM EDT until August 21 at 1:00AM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Minor
Likely
NWS Greenville-Spartanburg SC
floodingrainobserve-report
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:01  Special Weather Statement issued August 20 at 10:01PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:04  Severe Thunderstorm Warning issued August 20 at 10:04PM EDT until August 20 at 10:45PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
haillightningthunderstormswindobserve-reportshelter
03:04  Severe Thunderstorm Warning issued August 20 at 10:04PM CDT until August 20 at 10:45PM CDT by NWS Huntsville AL (view from source)
AlertMetImmediate
Severe
Observed
NWS Huntsville AL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
05:05  Fire Weather Watch issued August 20 at 10:05PM PDT until August 22 at 11:00PM PDT by NWS Seattle WA (view from source)
UpdateMetFuture
Severe
Possible
NWS Seattle WA
air-qualityfirelightningthunderstormswindmonitor
References: urn:oid:2.49.0.1.840.0.f117f5a5b09a6a1907e9c8fc13e8be2efd9eea12.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
05:05  Fire Weather Watch issued August 20 at 10:05PM PDT until August 22 at 11:00PM PDT by NWS Seattle WA (view from source)
UpdateMetFuture
Severe
Possible
NWS Seattle WA
air-qualityfirelightningthunderstormswindmonitor
References: urn:oid:2.49.0.1.840.0.f117f5a5b09a6a1907e9c8fc13e8be2efd9eea12.002.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
03:07  Special Weather Statement issued August 20 at 10:07PM CDT by NWS Morristown TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Morristown TN
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:08  Small Craft Advisory issued August 20 at 10:08PM EDT until August 21 at 6:00PM EDT by NWS Marquette MI (view from source)
UpdateMetExpected
Minor
Likely
NWS Marquette MI
marinewindavoid
References: urn:oid:2.49.0.1.840.0.fc714ec28066018a8150aa2fd421cba211da79c3.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
03:08  Severe Thunderstorm Warning issued August 20 at 10:08PM CDT until August 20 at 10:45PM CDT by NWS Jackson MS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.477beb29771d731c315d2e98c3792963832ddd28.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:10  Severe Thunderstorm Warning issued August 20 at 10:10PM CDT until August 20 at 10:45PM CDT by NWS Jackson MS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.477beb29771d731c315d2e98c3792963832ddd28.001.1, urn:oid:2.49.0.1.840.0.bed480e2d98d9fdb21fad4c2082bb3e6f0648f0a.002.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:10  Severe Thunderstorm Warning issued August 20 at 10:10PM CDT until August 20 at 11:15PM CDT by NWS Goodland KS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Goodland KS
debrisfloodinghailrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.b01ec59546be49ee3102e2fcfb743761a57eeaa6.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:11  Flood Warning issued August 20 at 10:11PM EDT until August 21 at 7:00AM EDT by NWS Charleston WV (view from source)
UpdateMetExpected
Severe
Likely
NWS Charleston WV
floodingrainavoidobserve-reportuse-caution
References: urn:oid:2.49.0.1.840.0.f72677c8274c60e882cafce478290a287f7f64a5.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:11  Severe Thunderstorm Warning issued August 20 at 10:11PM CDT until August 20 at 11:00PM CDT by NWS Huntsville AL (view from source)
AlertMetImmediate
Severe
Observed
NWS Huntsville AL
floodinglightningrainthunderstormswindavoidshelter
03:12  Severe Thunderstorm Warning issued August 20 at 10:12PM CDT until August 20 at 11:30PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:12  Severe Thunderstorm Warning issued August 20 at 10:12PM CDT until August 20 at 10:45PM CDT by NWS Huntsville AL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Huntsville AL
debrisfloodinglightningrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.9f7f63a4f23bc4214f0c36d6d35040e25dd60bc3.001.1
02:14  Marine Weather Statement issued August 20 at 10:14PM EDT by NWS Tampa Bay Ruskin FL (view from source)
AlertMetExpected
Minor
Observed
NWS Tampa Bay Ruskin FL
lightningmarinethunderstormswindshelter
03:14  Special Weather Statement issued August 20 at 10:14PM CDT by NWS Nashville TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Nashville TN
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:17  Severe Thunderstorm Warning issued August 20 at 10:17PM CDT until August 20 at 11:15PM CDT by NWS Goodland KS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Goodland KS
debrisfloodinghailthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.b01ec59546be49ee3102e2fcfb743761a57eeaa6.001.1, urn:oid:2.49.0.1.840.0.cc399399b11f608e8bfde1e51f2d099a42243536.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:18  Special Weather Statement issued August 20 at 10:18PM CDT by NWS Huntsville AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Huntsville AL
debristhunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:18  Severe Thunderstorm Warning issued August 20 at 10:18PM CDT until August 20 at 11:00PM CDT by NWS Jackson MS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.552a1920858d20eebd28ec4fcde148a6b938fd91.001.1, urn:oid:2.49.0.1.840.0.edf5f5dbc1e7887e79d2bcbcd1e96bd01f04fca8.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:20  Severe Thunderstorm Warning issued August 20 at 10:20PM CDT until August 20 at 10:45PM CDT by NWS Jackson MS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.477beb29771d731c315d2e98c3792963832ddd28.001.1, urn:oid:2.49.0.1.840.0.bed480e2d98d9fdb21fad4c2082bb3e6f0648f0a.002.1, urn:oid:2.49.0.1.840.0.f0114f361e44dba4312b7706de2c553cee1c8290.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:21  Special Marine Warning issued August 20 at 10:21PM EDT until August 20 at 10:30PM EDT by NWS Mount Holly NJ (view from source)
UpdateMetImmediate
Severe
Likely
NWS Mount Holly NJ
marinethunderstormswind
References: urn:oid:2.49.0.1.840.0.afbdb2a320a3ea166efdba9aa1ba3bcd048186d4.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
02:23  Flood Warning issued August 20 at 10:23PM EDT until August 21 at 7:00AM EDT by NWS Charleston WV (view from source)
UpdateMetExpected
Severe
Likely
NWS Charleston WV
floodingrainobserve-reportuse-caution
References: urn:oid:2.49.0.1.840.0.43ef17cf5323ae90393dd4a8337c97b2410f57d8.001.1, urn:oid:2.49.0.1.840.0.cb02faf724c05a0f849e91a0ddc46fdff181fcea.001.1, urn:oid:2.49.0.1.840.0.083b86f1fefd3b0fdd0b79103290c6f4ee60b161.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:23  Severe Thunderstorm Warning issued August 20 at 10:23PM EDT until August 20 at 11:15PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:23  Special Marine Warning issued August 20 at 10:23PM EDT until August 20 at 10:30PM EDT by NWS Mount Holly NJ (view from source)
UpdateMetImmediate
Severe
Likely
NWS Mount Holly NJ
marinethunderstormswind
References: urn:oid:2.49.0.1.840.0.cf40b78e74f47d79e7e42ee8f89e055854d46843.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
03:24  Special Weather Statement issued August 20 at 10:24PM CDT by NWS Shreveport LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Shreveport LA
debrishailthunderstormswindmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:25  Small Craft Advisory issued August 20 at 10:25PM EDT until August 21 at 8:00PM EDT by NWS Gaylord MI (view from source)
AlertMetExpected
Minor
Likely
NWS Gaylord MI
marinewinduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
02:25  Small Craft Advisory issued August 20 at 10:25PM EDT until August 21 at 8:00PM EDT by NWS Gaylord MI (view from source)
AlertMetExpected
Minor
Likely
NWS Gaylord MI
marinewinduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
03:25  Severe Thunderstorm Warning issued August 20 at 10:25PM CDT until August 20 at 11:15PM CDT by NWS Goodland KS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Goodland KS
debrisfloodinghailrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.b01ec59546be49ee3102e2fcfb743761a57eeaa6.001.1, urn:oid:2.49.0.1.840.0.cc399399b11f608e8bfde1e51f2d099a42243536.001.1, urn:oid:2.49.0.1.840.0.b25a3d0dd287d44b6e50ab4695c225bc13884848.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:25  Special Weather Statement issued August 20 at 10:25PM CDT by NWS Huntsville AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Huntsville AL
debristhunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:27  Severe Thunderstorm Warning issued August 20 at 10:27PM CDT until August 20 at 11:00PM CDT by NWS Huntsville AL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Huntsville AL
floodinglightningrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.1dcb091eca681d7416279e179c72bed34818b1e3.001.1
03:28  Severe Thunderstorm Warning issued August 20 at 10:28PM CDT until August 20 at 11:00PM CDT by NWS Jackson MS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.7afef84718ce6bc2b77b0b6290994267a9679a8c.001.1, urn:oid:2.49.0.1.840.0.edf5f5dbc1e7887e79d2bcbcd1e96bd01f04fca8.001.1 (+1 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:31  Severe Thunderstorm Warning issued August 20 at 10:31PM EDT until August 20 at 10:45PM EDT by NWS Greenville-Spartanburg SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
debrishaillightningthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.528dc00031f243d8819c17b1da1487207be168e2.001.1
03:33  Flash Flood Warning issued August 20 at 10:33PM CDT until August 21 at 1:30AM CDT by NWS Huntsville AL (view from source)
AlertMetImmediate
Severe
Likely
NWS Huntsville AL
floodingrainthunderstormsuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:34  Severe Thunderstorm Warning issued August 20 at 10:34PM CDT until August 20 at 11:15PM CDT by NWS Goodland KS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Goodland KS
debrisfloodinghailrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.3e86568c106eff9437c1d346de42ed3fe196cb53.001.1, urn:oid:2.49.0.1.840.0.b25a3d0dd287d44b6e50ab4695c225bc13884848.001.1, urn:oid:2.49.0.1.840.0.cc399399b11f608e8bfde1e51f2d099a42243536.001.1 (+1 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:35  Severe Thunderstorm Warning issued August 20 at 10:35PM CDT until August 20 at 11:00PM CDT by NWS Huntsville AL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Huntsville AL
debrisfloodinglightningrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.1dcb091eca681d7416279e179c72bed34818b1e3.001.1, urn:oid:2.49.0.1.840.0.07659d8befd9efc259b56d492e71e43828fbabc7.001.1
02:36  Severe Thunderstorm Warning issued August 20 at 10:36PM EDT until August 20 at 11:15PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:38  Severe Thunderstorm Warning issued August 20 at 10:38PM CDT until August 21 at 12:00AM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:40  Severe Thunderstorm Warning issued August 20 at 10:40PM CDT until August 20 at 11:00PM CDT by NWS Jackson MS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.03415d8d972eb35df97f45f2e909ff52aa4e8c5b.001.1, urn:oid:2.49.0.1.840.0.7afef84718ce6bc2b77b0b6290994267a9679a8c.001.1 (+2 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:41  Severe Thunderstorm Warning issued August 20 at 10:41PM CDT until August 20 at 11:30PM CDT by NWS Huntsville AL (view from source)
AlertMetImmediate
Severe
Observed
NWS Huntsville AL
debrislightningraintech-hazardsthunderstormswindavoidshelteruse-caution
03:44  Severe Thunderstorm Warning issued August 20 at 10:44PM CDT until August 20 at 11:15PM CDT by NWS Goodland KS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Goodland KS
floodinghailrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.45e8d7199c45d7d158306fcc35574a67e1a06382.001.1, urn:oid:2.49.0.1.840.0.3e86568c106eff9437c1d346de42ed3fe196cb53.001.1, urn:oid:2.49.0.1.840.0.b25a3d0dd287d44b6e50ab4695c225bc13884848.001.1 (+2 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:45  Severe Thunderstorm Warning issued August 20 at 10:45PM CDT until August 20 at 11:00PM CDT by NWS Huntsville AL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Huntsville AL
debrisfloodinglightningraintech-hazardsthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.1dcb091eca681d7416279e179c72bed34818b1e3.001.1, urn:oid:2.49.0.1.840.0.07659d8befd9efc259b56d492e71e43828fbabc7.001.1, urn:oid:2.49.0.1.840.0.513add1889e41c76730f3257a1b14b07c00c05b3.001.1
03:46  Special Weather Statement issued August 20 at 10:46PM CDT by NWS Little Rock AR (view from source)
AlertMetExpected
Moderate
Observed
NWS Little Rock AR
debrishailthunderstormswindshelter
⚠️ content.local_abbreviations — contains a local abbreviation (WMA) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:48  Special Weather Statement issued August 20 at 10:48PM CDT by NWS Twin Cities/Chanhassen MN (view from source)
AlertMetExpected
Moderate
Observed
NWS Twin Cities/Chanhassen MN
hailthunderstormsmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:48  Special Weather Statement issued August 20 at 10:48PM CDT by NWS Huntsville AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Huntsville AL
debristhunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:49  Severe Thunderstorm Warning issued August 20 at 10:49PM CDT until August 20 at 11:30PM CDT by NWS Jackson MS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.7b76bccca732eccfa982f4daea9db7340a3d7451.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:50  Special Weather Statement issued August 20 at 10:50PM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
debrisfloodinglightningrainthunderstormswindavoidmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
05:50  Flash Flood Warning issued August 20 at 10:50PM MST until August 21 at 3:45AM MST by NWS Flagstaff AZ (view from source)
UpdateMetImmediate
Severe
Likely
NWS Flagstaff AZ
floodingrainevacuate
References: urn:oid:2.49.0.1.840.0.e2de537cd745c41e6417bebcb27fe687b5c7909a.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:51  Severe Thunderstorm Warning issued August 20 at 10:51PM EDT until August 20 at 11:15PM EDT by NWS Greenville-Spartanburg SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.cd0c237f1e10cfbf4e7a9461d5e6c982c0214dbc.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:54  Severe Thunderstorm Warning issued August 20 at 10:54PM CDT until August 21 at 12:15AM CDT by NWS Goodland KS (view from source)
AlertMetImmediate
Severe
Observed
NWS Goodland KS
floodinghailrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:54  Severe Thunderstorm Warning issued August 20 at 10:54PM CDT until August 21 at 12:00AM CDT by NWS Jackson MS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.acfe44e105a665e22dadb3d394558be381fb3c0e.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:56  Flash Flood Warning issued August 20 at 10:56PM CDT until August 21 at 1:30AM CDT by NWS Huntsville AL (view from source)
AlertMetImmediate
Severe
Likely
NWS Huntsville AL
floodingrainthunderstormsuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ i18n.encoding_not_declared — the document does not declare its character encoding — it carries either no XML declaration or one without an encoding attribute, so a receiver that guesses wrong renders the text as corrupt characters. [source: Common Policies and Practices §1.1.13]
03:56  Flash Flood Warning issued August 20 at 10:56PM CDT until August 21 at 1:30AM CDT by NWS Huntsville AL (view from source)
UpdateMetImmediate
Severe
Likely
NWS Huntsville AL
floodingrainthunderstormsuse-caution
References: urn:oid:2.49.0.1.840.0.3a6438bb9b4f9297941548b521539dd31cd9a0c9.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:58  Special Weather Statement issued August 20 at 10:58PM CDT by NWS Nashville TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Nashville TN
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:00  Special Weather Statement issued August 20 at 11:00PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:00  Special Weather Statement issued August 20 at 11:00PM CDT by NWS Huntsville AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Huntsville AL
debrisfloodingrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:00  Special Weather Statement issued August 20 at 11:00PM CDT by NWS Shreveport LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Shreveport LA
debrishailthunderstormswindmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:00  Severe Thunderstorm Warning issued August 20 at 11:00PM CDT until August 20 at 11:15PM CDT by NWS Goodland KS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Goodland KS
debrisfloodinghailrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.2f45588068937c2e97b9538cb2c48c850a374a10.001.1, urn:oid:2.49.0.1.840.0.45e8d7199c45d7d158306fcc35574a67e1a06382.001.1, urn:oid:2.49.0.1.840.0.3e86568c106eff9437c1d346de42ed3fe196cb53.001.1 (+3 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:02  Special Marine Warning issued August 20 at 11:02PM EDT until August 21 at 1:00AM EDT by NWS Tallahassee FL (view from source)
AlertMetImmediate
Severe
Likely
NWS Tallahassee FL
lightningmarinerainwindevacuatewear-protection
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:02  Special Weather Statement issued August 20 at 11:02PM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
debrisfloodinglightningrainthunderstormswindavoidmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:04  Severe Thunderstorm Warning issued August 20 at 11:04PM CDT until August 21 at 12:15AM CDT by NWS Goodland KS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Goodland KS
debrisfloodinghailthunderstormswindavoidshelteruse-caution
References: urn:oid:2.49.0.1.840.0.b9f7ba60f5ef3506dbba56c4dc48a93dcaf33138.001.1
04:05  Special Weather Statement issued August 20 at 11:05PM CDT by NWS Little Rock AR (view from source)
AlertMetExpected
Moderate
Observed
NWS Little Rock AR
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:05  Severe Thunderstorm Watch issued August 20 at 11:05PM CDT until August 21 at 12:00AM CDT by NWS Twin Cities/Chanhassen MN (view from source)
UpdateMetFuture
Severe
Possible
NWS Twin Cities/Chanhassen MN
thunderstorms
References: urn:oid:2.49.0.1.840.0.a78f66933b0c9a19d9f40d34e1ddf96555e2e22f.001.1, urn:oid:2.49.0.1.840.0.9bca065b7e6c3e5e16110be8eb461a24d71a58be.002.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
04:06  Special Weather Statement issued August 20 at 11:06PM CDT by NWS Huntsville AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Huntsville AL
debristhunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:08  Special Weather Statement issued August 20 at 11:08PM CDT by NWS Jackson MS (view from source)
AlertMetExpected
Moderate
Observed
NWS Jackson MS
debristhunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:09  Special Weather Statement issued August 20 at 11:09PM CDT by NWS Jackson MS (view from source)
AlertMetExpected
Moderate
Observed
NWS Jackson MS
debristhunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:10  Severe Thunderstorm Warning issued August 20 at 11:10PM CDT until August 20 at 11:30PM CDT by NWS Huntsville AL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Huntsville AL
debrisfloodinglightningthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.491e60e648a07aaacdfe9dd733001cc84a783ff8.001.1
04:10  Severe Thunderstorm Warning issued August 20 at 11:10PM CDT until August 20 at 11:30PM CDT by NWS Jackson MS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.7b76bccca732eccfa982f4daea9db7340a3d7451.001.1, urn:oid:2.49.0.1.840.0.110a690d5d5e329018417fbcf06e26871a6a70bf.002.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:11  Special Weather Statement issued August 20 at 11:11PM CDT by NWS Huntsville AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Huntsville AL
debrislightningthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:14  Severe Thunderstorm Warning issued August 20 at 11:14PM CDT until August 21 at 12:00AM CDT by NWS Jackson MS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jackson MS
hailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.acfe44e105a665e22dadb3d394558be381fb3c0e.001.1, urn:oid:2.49.0.1.840.0.bd9ead087d9114c3f7df8a119e3bfa5b3c60c6db.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:14  Special Weather Statement issued August 20 at 11:14PM CDT by NWS Nashville TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Nashville TN
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:15  Severe Thunderstorm Warning issued August 20 at 11:15PM CDT until August 21 at 12:15AM CDT by NWS Goodland KS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Goodland KS
floodinghailthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.b9f7ba60f5ef3506dbba56c4dc48a93dcaf33138.001.1, urn:oid:2.49.0.1.840.0.627db6878dacf29c53940bb63cad974ae2901de2.001.1
04:18  Severe Thunderstorm Warning issued August 20 at 11:18PM CDT until August 20 at 11:45PM CDT by NWS Birmingham AL (view from source)
AlertMetImmediate
Severe
Observed
NWS Birmingham AL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:19  Special Weather Statement issued August 20 at 11:19PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrishaillightningthunderstormswindshelteruse-caution
03:22  Flood Warning issued August 20 at 11:22PM EDT until August 21 at 2:00PM EDT by NWS Indianapolis IN (view from source)
UpdateMetExpected
Severe
Likely
NWS Indianapolis IN
floodingrainavoiduse-caution
References: urn:oid:2.49.0.1.840.0.f93ee4e70dc23064499fb4b7be9a236a2e58727d.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:23  Special Weather Statement issued August 20 at 11:23PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:23  Severe Thunderstorm Warning issued August 20 at 11:23PM EDT until August 21 at 12:00AM EDT by NWS Peachtree City GA (view from source)
AlertMetImmediate
Severe
Observed
NWS Peachtree City GA
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:23  Severe Thunderstorm Warning issued August 20 at 11:23PM CDT until August 20 at 11:45PM CDT by NWS Birmingham AL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Birmingham AL
debristhunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.a21c8de27f387d64789c6d203e427ec4d43a4cc0.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:24  Special Weather Statement issued August 20 at 11:24PM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
debrisfloodinglightningrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:24  Severe Thunderstorm Warning issued August 20 at 11:24PM CDT until August 21 at 12:00AM CDT by NWS Jackson MS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.acfe44e105a665e22dadb3d394558be381fb3c0e.001.1, urn:oid:2.49.0.1.840.0.bd9ead087d9114c3f7df8a119e3bfa5b3c60c6db.001.1, urn:oid:2.49.0.1.840.0.d8ee7871c4388034bb73e9839b99bab4b0df7966.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:25  Special Weather Statement issued August 20 at 11:25PM CDT by NWS Jackson MS (view from source)
AlertMetExpected
Moderate
Observed
NWS Jackson MS
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:26  Severe Thunderstorm Warning issued August 20 at 11:26PM CDT until August 21 at 12:30AM CDT by NWS Huntsville AL (view from source)
AlertMetImmediate
Severe
Observed
NWS Huntsville AL
debrishaillightningthunderstormswindshelter
04:26  Severe Thunderstorm Warning issued August 20 at 11:26PM CDT until August 21 at 12:15AM CDT by NWS Goodland KS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Goodland KS
debrisfloodinghailrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.b9f7ba60f5ef3506dbba56c4dc48a93dcaf33138.001.1, urn:oid:2.49.0.1.840.0.627db6878dacf29c53940bb63cad974ae2901de2.001.1, urn:oid:2.49.0.1.840.0.bfb841bf56b29a0724abee6e172267229f8cf0a6.001.1
04:27  Severe Thunderstorm Warning issued August 20 at 11:27PM CDT until August 21 at 12:30AM CDT by NWS Huntsville AL (view from source)
AlertMetImmediate
Severe
Observed
NWS Huntsville AL
debrishaillightningthunderstormswindshelter
03:28  Special Weather Statement issued August 20 at 11:28PM EDT by NWS Morristown TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Morristown TN
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:31  Special Weather Statement issued August 20 at 11:31PM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
debrisfloodinglightningrainthunderstormswindavoidmonitorshelter
⚠️ content.local_abbreviations — contains a local abbreviation (NP) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:32  Severe Thunderstorm Warning issued August 20 at 11:32PM CDT until August 21 at 12:15AM CDT by NWS Goodland KS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Goodland KS
debrisfloodinghailrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.acb6ebe9c5e2af50b2d2bf9ea22d812082967702.001.1, urn:oid:2.49.0.1.840.0.bfb841bf56b29a0724abee6e172267229f8cf0a6.001.1, urn:oid:2.49.0.1.840.0.627db6878dacf29c53940bb63cad974ae2901de2.001.1 (+1 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:33  Special Weather Statement issued August 20 at 11:33PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishaillightningthunderstormswindshelter
04:34  Severe Thunderstorm Warning issued August 20 at 11:34PM CDT until August 20 at 11:45PM CDT by NWS Birmingham AL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Birmingham AL
debristhunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.a21c8de27f387d64789c6d203e427ec4d43a4cc0.001.1, urn:oid:2.49.0.1.840.0.059cdc81c66f92d67a4f8e908377f165168a7658.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:35  Flood Warning issued August 20 at 11:35PM EDT until August 24 at 9:12AM EDT by NWS Indianapolis IN (view from source)
UpdateMetImmediate
Severe
Observed
NWS Indianapolis IN
floodingrainavoiduse-caution
References: urn:oid:2.49.0.1.840.0.2c12e3eb491baca65df7323933c20035727a0550.001.1
⚠️ content.no_cancel_in_alert_or_update — cancellations should travel in separate <alert> bodies to avoid confusion: no form of the word "cancel" should appear in the <headline>, <description> or <instruction> of any <info> within an <alert> of any <msgType> other than Cancel.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:35  Flood Warning issued August 20 at 11:35PM EDT until August 22 at 8:00PM EDT by NWS Indianapolis IN (view from source)
UpdateMetImmediate
Severe
Observed
NWS Indianapolis IN
floodingrainavoiduse-caution
References: urn:oid:2.49.0.1.840.0.b28d584209b0c4fdcf6763cedbb05425809fe27e.001.1
⚠️ content.no_cancel_in_alert_or_update — cancellations should travel in separate <alert> bodies to avoid confusion: no form of the word "cancel" should appear in the <headline>, <description> or <instruction> of any <info> within an <alert> of any <msgType> other than Cancel.
⚠️ content.local_abbreviations — contains a local abbreviation (CR) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:35  Special Weather Statement issued August 20 at 11:35PM CDT by NWS Little Rock AR (view from source)
AlertMetExpected
Moderate
Observed
NWS Little Rock AR
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:36  Special Weather Statement issued August 20 at 11:36PM CDT by NWS Huntsville AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Huntsville AL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:37  Severe Thunderstorm Warning issued August 20 at 11:37PM CDT until August 21 at 12:15AM CDT by NWS Goodland KS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Goodland KS
debrisfloodinghailrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.ba51f93afbb0cbe5ef6db24290f51983ee10032d.001.1, urn:oid:2.49.0.1.840.0.acb6ebe9c5e2af50b2d2bf9ea22d812082967702.001.1, urn:oid:2.49.0.1.840.0.bfb841bf56b29a0724abee6e172267229f8cf0a6.001.1 (+2 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:38  Special Weather Statement issued August 20 at 11:38PM CDT by NWS Huntsville AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Huntsville AL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:39  Special Weather Statement issued August 20 at 11:39PM CDT by NWS Nashville TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Nashville TN
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:40  Severe Thunderstorm Warning issued August 20 at 11:40PM CDT until August 20 at 11:45PM CDT by NWS Birmingham AL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Birmingham AL
thunderstormswind
References: urn:oid:2.49.0.1.840.0.a21c8de27f387d64789c6d203e427ec4d43a4cc0.001.1, urn:oid:2.49.0.1.840.0.059cdc81c66f92d67a4f8e908377f165168a7658.001.1, urn:oid:2.49.0.1.840.0.380fdbf31fab7b64151f13133588ad4d4904877e.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
04:40  Special Weather Statement issued August 20 at 11:40PM CDT by NWS Shreveport LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Shreveport LA
debristhunderstormswindmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:42  Special Weather Statement issued August 20 at 11:42PM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:43  Special Weather Statement issued August 20 at 11:43PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrislightningthunderstormswindshelteruse-caution
03:45  Flood Warning issued August 20 at 11:45PM EDT until August 22 at 12:00AM EDT by NWS Indianapolis IN (view from source)
UpdateMetImmediate
Severe
Observed
NWS Indianapolis IN
floodingrainavoid
References: urn:oid:2.49.0.1.840.0.6ff59e80d754b3d9f337378eab8aa0dc2caaf89e.001.1, urn:oid:2.49.0.1.840.0.eabb35d6b2e0ff7c02f20169674ba0f22ba0242a.008.1
⚠️ content.no_cancel_in_alert_or_update — cancellations should travel in separate <alert> bodies to avoid confusion: no form of the word "cancel" should appear in the <headline>, <description> or <instruction> of any <info> within an <alert> of any <msgType> other than Cancel.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:45  Flood Warning issued August 20 at 11:45PM EDT until August 27 at 2:00AM EDT by NWS Indianapolis IN (view from source)
UpdateMetImmediate
Severe
Observed
NWS Indianapolis IN
floodingrainavoid
References: urn:oid:2.49.0.1.840.0.eabb35d6b2e0ff7c02f20169674ba0f22ba0242a.001.1
⚠️ content.no_cancel_in_alert_or_update — cancellations should travel in separate <alert> bodies to avoid confusion: no form of the word "cancel" should appear in the <headline>, <description> or <instruction> of any <info> within an <alert> of any <msgType> other than Cancel.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:45  Special Weather Statement issued August 20 at 11:45PM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
debrisfloodinglightningrainthunderstormswindavoidshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:46  Special Weather Statement issued August 20 at 11:46PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrishaillightningthunderstormswindshelter
04:46  Severe Thunderstorm Warning issued August 20 at 11:46PM CDT until August 21 at 12:00AM CDT by NWS Jackson MS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.3a6f7a7dff335590593629f17b03924eefb3f2ca.002.1, urn:oid:2.49.0.1.840.0.d8ee7871c4388034bb73e9839b99bab4b0df7966.001.1, urn:oid:2.49.0.1.840.0.bd9ead087d9114c3f7df8a119e3bfa5b3c60c6db.001.1 (+1 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:50  Severe Thunderstorm Warning issued August 20 at 11:50PM EDT until August 21 at 12:00AM EDT by NWS Peachtree City GA (view from source)
UpdateMetImmediate
Severe
Observed
NWS Peachtree City GA
thunderstormswind
References: urn:oid:2.49.0.1.840.0.f674b2c5caeb937f154ef56e2b83e4bef3ba6f97.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
04:50  Severe Thunderstorm Warning issued August 20 at 11:50PM CDT until August 21 at 1:00AM CDT by NWS Goodland KS (view from source)
AlertMetImmediate
Severe
Observed
NWS Goodland KS
debrisfloodinghailthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:50  Special Weather Statement issued August 20 at 11:50PM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
debrisfloodinglightningrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:53  Severe Thunderstorm Warning issued August 20 at 11:53PM EDT until August 21 at 12:30AM EDT by NWS Peachtree City GA (view from source)
AlertMetImmediate
Severe
Observed
NWS Peachtree City GA
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:56  Severe Thunderstorm Warning issued August 20 at 11:56PM EDT until August 21 at 12:30AM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:56  Severe Thunderstorm Warning issued August 20 at 11:56PM CDT until August 21 at 12:15AM CDT by NWS Goodland KS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Goodland KS
debrisfloodinghailrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.650d3aff86083bbf0fc73b0a9105cfc0c5988293.001.1, urn:oid:2.49.0.1.840.0.ba51f93afbb0cbe5ef6db24290f51983ee10032d.001.1, urn:oid:2.49.0.1.840.0.acb6ebe9c5e2af50b2d2bf9ea22d812082967702.001.1 (+3 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:56  Flash Flood Warning issued August 20 at 11:56PM CDT until August 21 at 3:00AM CDT by NWS Huntsville AL (view from source)
AlertMetImmediate
Severe
Likely
NWS Huntsville AL
floodingrainthunderstormsavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:57  Severe Thunderstorm Warning issued August 20 at 11:57PM CDT until August 21 at 12:00AM CDT by NWS Jackson MS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jackson MS
thunderstorms
References: urn:oid:2.49.0.1.840.0.93128ed3edf1139fa8be92056e1ab9712f1c4135.001.1, urn:oid:2.49.0.1.840.0.3a6f7a7dff335590593629f17b03924eefb3f2ca.002.1, urn:oid:2.49.0.1.840.0.d8ee7871c4388034bb73e9839b99bab4b0df7966.001.1 (+2 earlier)
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
04:00  Special Weather Statement issued August 21 at 12:00AM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrishaillightningthunderstormswindshelter
05:03  Severe Thunderstorm Warning issued August 21 at 12:03AM CDT until August 21 at 12:30AM CDT by NWS Huntsville AL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Huntsville AL
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.47904ffe22c469f9600905277981a2527c40e67f.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
05:04  Severe Thunderstorm Warning issued August 21 at 12:04AM CDT until August 21 at 12:30AM CDT by NWS Huntsville AL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Huntsville AL
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.0f3a20c6b6fa1513c414660131dd44a0c35ef7f0.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
05:07  Special Weather Statement issued August 21 at 12:07AM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
debrisfloodinglightningrainthunderstormswindavoidshelteruse-caution
⚠️ content.local_abbreviations — contains a local abbreviation (NP) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:09  Special Weather Statement issued August 21 at 12:09AM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:12  Special Weather Statement issued August 21 at 12:12AM EDT by NWS Morristown TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Morristown TN
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
06:14  Special Weather Statement issued August 21 at 12:14AM MDT by NWS Goodland KS (view from source)
AlertMetExpected
Moderate
Observed
NWS Goodland KS
debrishailwindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:16  Severe Thunderstorm Warning issued August 21 at 12:16AM EDT until August 21 at 12:30AM EDT by NWS Greenville-Spartanburg SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
hailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.d09501dd190d2fb850aba1e1a388ca8a4c1f7ae7.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
05:18  Flood Advisory issued August 21 at 12:18AM CDT until August 21 at 3:15AM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Minor
Likely
NWS Birmingham AL
floodingrainthunderstormsavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
05:20  Severe Thunderstorm Warning issued August 21 at 12:20AM CDT until August 21 at 1:00AM CDT by NWS Goodland KS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Goodland KS
debrisfloodinghailrainthunderstormswindavoidshelteruse-caution
References: urn:oid:2.49.0.1.840.0.2b3b8e61fb9199826c0a209726f1c20517343870.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
05:21  Severe Thunderstorm Warning issued August 21 at 12:21AM CDT until August 21 at 12:30AM CDT by NWS Huntsville AL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Huntsville AL
rainthunderstormswind
References: urn:oid:2.49.0.1.840.0.47904ffe22c469f9600905277981a2527c40e67f.001.1, urn:oid:2.49.0.1.840.0.553c2aacdd35de7e0baf55f60f82ec7cc85aa6ac.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
04:22  Severe Thunderstorm Warning issued August 21 at 12:22AM EDT until August 21 at 12:30AM EDT by NWS Peachtree City GA (view from source)
UpdateMetImmediate
Severe
Observed
NWS Peachtree City GA
rainthunderstormswind
References: urn:oid:2.49.0.1.840.0.4f94a2e2d42b3b9fea0e4c28e4d2ec6e585dcfe0.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
05:22  Severe Thunderstorm Warning issued August 21 at 12:22AM CDT until August 21 at 12:30AM CDT by NWS Huntsville AL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Huntsville AL
rainthunderstormswind
References: urn:oid:2.49.0.1.840.0.0f3a20c6b6fa1513c414660131dd44a0c35ef7f0.001.1, urn:oid:2.49.0.1.840.0.4dcd24ec8a8d1387a5d947ad745f3bc4403304d9.002.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
04:24  Special Weather Statement issued August 21 at 12:24AM EDT by NWS Morristown TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Morristown TN
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:25  Special Weather Statement issued August 21 at 12:25AM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
05:27  Special Weather Statement issued August 21 at 12:27AM CDT by NWS Jackson MS (view from source)
AlertMetExpected
Moderate
Observed
NWS Jackson MS
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
05:28  Special Weather Statement issued August 21 at 12:28AM CDT by NWS Huntsville AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Huntsville AL
debrisfloodingrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
05:29  Severe Thunderstorm Warning issued August 21 at 12:29AM CDT until August 21 at 1:30AM CDT by NWS Goodland KS (view from source)
AlertMetImmediate
Severe
Observed
NWS Goodland KS
debrisfloodinghailthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
05:29  Severe Thunderstorm Warning issued August 21 at 12:29AM CDT until August 21 at 1:30AM CDT by NWS Goodland KS (view from source)
AlertMetImmediate
Severe
Observed
NWS Goodland KS
debrisfloodinghailrainthunderstormswindavoidshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ i18n.encoding_not_declared — the document does not declare its character encoding — it carries either no XML declaration or one without an encoding attribute, so a receiver that guesses wrong renders the text as corrupt characters. [source: Common Policies and Practices §1.1.13]
05:31  Severe Thunderstorm Warning issued August 21 at 12:31AM CDT until August 21 at 1:15AM CDT by NWS Memphis TN (view from source)
AlertMetImmediate
Severe
Observed
NWS Memphis TN
hailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:33  Severe Thunderstorm Warning issued August 21 at 12:33AM EDT until August 21 at 1:15AM EDT by NWS Peachtree City GA (view from source)
AlertMetImmediate
Severe
Observed
NWS Peachtree City GA
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:35  Flash Flood Warning issued August 21 at 12:35AM EDT until August 21 at 4:30AM EDT by NWS Peachtree City GA (view from source)
AlertMetImmediate
Severe
Likely
NWS Peachtree City GA
floodingrainthunderstormsavoidevacuate
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:37  Severe Thunderstorm Warning issued August 21 at 12:37AM EDT until August 21 at 1:15AM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:37  Special Weather Statement issued August 21 at 12:37AM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrishaillightningthunderstormswindshelter
05:40  Severe Thunderstorm Warning issued August 21 at 12:40AM CDT until August 21 at 1:00AM CDT by NWS Goodland KS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Goodland KS
debrisfloodinghailthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.2b3b8e61fb9199826c0a209726f1c20517343870.001.1, urn:oid:2.49.0.1.840.0.8bb53cb2b66efd8ebab811a54499c8fb64a1b408.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:43  Flood Warning issued August 21 at 12:43AM EDT until August 21 at 4:45AM EDT by NWS Mount Holly NJ (view from source)
AlertMetExpected
Severe
Likely
NWS Mount Holly NJ
floodingrainthunderstormsuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
05:43  Severe Thunderstorm Warning issued August 21 at 12:43AM CDT until August 21 at 1:15AM CDT by NWS Memphis TN (view from source)
UpdateMetImmediate
Severe
Observed
NWS Memphis TN
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.c78e01eb360c742348a510c9eaf59d30a1ac0ae7.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
05:43  Severe Thunderstorm Warning issued August 21 at 12:43AM CDT until August 21 at 1:30AM CDT by NWS Goodland KS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Goodland KS
debrisfloodinghailthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.4d675f8e979b2c3bbd0f27b137a2dad75d2de002.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
05:48  Flash Flood Warning issued August 21 at 12:48AM CDT until August 21 at 3:00AM CDT by NWS Huntsville AL (view from source)
AlertMetImmediate
Severe
Likely
NWS Huntsville AL
floodingrainthunderstormsavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
05:51  Special Weather Statement issued August 21 at 12:51AM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
debrisfloodinglightningrainthunderstormswindavoidshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:53  Severe Thunderstorm Warning issued August 21 at 12:53AM EDT until August 21 at 1:30AM EDT by NWS Peachtree City GA (view from source)
AlertMetImmediate
Severe
Observed
NWS Peachtree City GA
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:55  Special Weather Statement issued August 21 at 12:55AM EDT by NWS Morristown TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Morristown TN
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:57  Special Weather Statement issued August 21 at 12:57AM EDT by NWS Morristown TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Morristown TN
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
05:59  Severe Thunderstorm Warning issued August 21 at 12:59AM CDT until August 21 at 1:30AM CDT by NWS Goodland KS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Goodland KS
debrisfloodinghailrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.4d675f8e979b2c3bbd0f27b137a2dad75d2de002.001.1, urn:oid:2.49.0.1.840.0.9a992622e13be1b969514b41eb231212f76482fb.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
05:00  Severe Thunderstorm Warning issued August 21 at 1:00AM EDT until August 21 at 1:15AM EDT by NWS Greenville-Spartanburg SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.688530565b77077194fd70cfdbbd89929d5085c4.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
05:02  Flash Flood Warning issued August 21 at 1:02AM EDT until August 21 at 4:30AM EDT by NWS Peachtree City GA (view from source)
AlertMetImmediate
Severe
Likely
NWS Peachtree City GA
floodingrainthunderstormsuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
05:02  Flash Flood Warning issued August 21 at 1:02AM EDT until August 21 at 4:30AM EDT by NWS Peachtree City GA (view from source)
AlertMetImmediate
Severe
Likely
NWS Peachtree City GA
floodingrainthunderstormsavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ i18n.encoding_not_declared — the document does not declare its character encoding — it carries either no XML declaration or one without an encoding attribute, so a receiver that guesses wrong renders the text as corrupt characters. [source: Common Policies and Practices §1.1.13]
06:05  Severe Thunderstorm Warning issued August 21 at 1:05AM CDT until August 21 at 1:15AM CDT by NWS Memphis TN (view from source)
UpdateMetImmediate
Severe
Observed
NWS Memphis TN
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.c78e01eb360c742348a510c9eaf59d30a1ac0ae7.001.1, urn:oid:2.49.0.1.840.0.75f13928948a9b05431d5bfdd1389ad419c00a51.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
05:08  Severe Thunderstorm Warning issued August 21 at 1:08AM EDT until August 21 at 1:15AM EDT by NWS Peachtree City GA (view from source)
UpdateMetImmediate
Severe
Observed
NWS Peachtree City GA
rainthunderstormswind
References: urn:oid:2.49.0.1.840.0.7f8a0b8db5059e66f140d37a0d07890cdf35fdf3.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
06:09  Severe Thunderstorm Warning issued August 21 at 1:09AM CDT until August 21 at 2:00AM CDT by NWS Memphis TN (view from source)
AlertMetImmediate
Severe
Observed
NWS Memphis TN
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
05:11  Severe Thunderstorm Warning issued August 21 at 1:11AM EDT until August 21 at 1:15AM EDT by NWS Greenville-Spartanburg SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
rainthunderstorms
References: urn:oid:2.49.0.1.840.0.688530565b77077194fd70cfdbbd89929d5085c4.001.1, urn:oid:2.49.0.1.840.0.deadb238b2b83540a124b2e187989bf4a1389104.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
05:11  Special Weather Statement issued August 21 at 1:11AM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrishaillightningthunderstormswindshelter
05:12  Special Weather Statement issued August 21 at 1:12AM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
05:13  Special Weather Statement issued August 21 at 1:13AM EDT by NWS Morristown TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Morristown TN
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
05:15  Severe Thunderstorm Warning issued August 21 at 1:15AM EDT until August 21 at 2:00AM EDT by NWS Peachtree City GA (view from source)
AlertMetImmediate
Severe
Observed
NWS Peachtree City GA
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
05:21  Severe Thunderstorm Warning issued August 21 at 1:21AM EDT until August 21 at 2:00AM EDT by NWS Peachtree City GA (view from source)
AlertMetImmediate
Severe
Observed
NWS Peachtree City GA
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
06:25  Special Weather Statement issued August 21 at 1:25AM CDT by NWS Tulsa OK (view from source)
AlertMetExpected
Moderate
Observed
NWS Tulsa OK
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
06:29  Flood Warning issued August 21 at 1:29AM CDT until August 21 at 5:00AM CDT by NWS Huntsville AL (view from source)
AlertMetExpected
Severe
Likely
NWS Huntsville AL
floodingrainthunderstormsuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
05:32  Special Weather Statement issued August 21 at 1:32AM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrisfloodinghaillightningrainthunderstormswindreduce-exertionshelteruse-caution
06:32  Severe Thunderstorm Warning issued August 21 at 1:32AM CDT until August 21 at 2:15AM CDT by NWS Memphis TN (view from source)
AlertMetImmediate
Severe
Observed
NWS Memphis TN
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
05:37  Small Craft Advisory issued August 21 at 1:37AM EDT until August 21 at 8:00AM EDT by NWS Mount Holly NJ (view from source)
UpdateMetExpected
Minor
Likely
NWS Mount Holly NJ
marinewindavoid
References: urn:oid:2.49.0.1.840.0.162faeb1c70cc35ebd52f4bd9eb8dba6de879ade.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
06:37  Special Weather Statement issued August 21 at 1:37AM CDT by NWS Tulsa OK (view from source)
AlertMetExpected
Moderate
Observed
NWS Tulsa OK
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
05:38  Special Weather Statement issued August 21 at 1:38AM EDT by NWS Morristown TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Morristown TN
debrisfloodingrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
05:39  Special Weather Statement issued August 21 at 1:39AM EDT by NWS Morristown TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Morristown TN
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
06:42  Severe Thunderstorm Warning issued August 21 at 1:42AM CDT until August 21 at 2:00AM CDT by NWS Memphis TN (view from source)
UpdateMetImmediate
Severe
Observed
NWS Memphis TN
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.a7db111c48f4d1f839d0064ac856bb5af8da0f83.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
05:44  Severe Thunderstorm Warning issued August 21 at 1:44AM EDT until August 21 at 2:30AM EDT by NWS Peachtree City GA (view from source)
AlertMetImmediate
Severe
Observed
NWS Peachtree City GA
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
05:51  Severe Thunderstorm Warning issued August 21 at 1:51AM EDT until August 21 at 2:00AM EDT by NWS Peachtree City GA (view from source)
UpdateMetImmediate
Severe
Observed
NWS Peachtree City GA
rainthunderstormswind
References: urn:oid:2.49.0.1.840.0.e7c1a0e7ce447f91f6bc7b141be4a2e5b9913ba6.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
05:51  Severe Thunderstorm Warning issued August 21 at 1:51AM EDT until August 21 at 2:00AM EDT by NWS Peachtree City GA (view from source)
UpdateMetImmediate
Severe
Observed
NWS Peachtree City GA
rainthunderstormswind
References: urn:oid:2.49.0.1.840.0.5b3ebbed8110e1f8b2cefb7961ea381aad587902.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
05:52  Special Weather Statement issued August 21 at 1:52AM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
05:54  Flood Watch issued August 21 at 1:54AM EDT until August 22 at 8:00AM EDT by NWS Newport/Morehead City NC (view from source)
AlertMetFuture
Severe
Possible
NWS Newport/Morehead City NC
floodingrainmonitoruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
06:55  Flash Flood Warning issued August 21 at 1:55AM CDT until August 21 at 5:00AM CDT by NWS Birmingham AL (view from source)
AlertMetImmediate
Severe
Likely
NWS Birmingham AL
floodingrainthunderstormsavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
06:58  Severe Thunderstorm Warning issued August 21 at 1:58AM CDT until August 21 at 3:00AM CDT by NWS Memphis TN (view from source)
AlertMetImmediate
Severe
Observed
NWS Memphis TN
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
07:00  Severe Thunderstorm Warning issued August 21 at 2:00AM CDT until August 21 at 2:15AM CDT by NWS Memphis TN (view from source)
UpdateMetImmediate
Severe
Observed
NWS Memphis TN
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.38c7b16ba9bb4a0a4d0b4599446a211ffd0208c1.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
06:06  Severe Thunderstorm Warning issued August 21 at 2:06AM EDT until August 21 at 2:45AM EDT by NWS Peachtree City GA (view from source)
AlertMetImmediate
Severe
Observed
NWS Peachtree City GA
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
07:06  Special Weather Statement issued August 21 at 2:06AM CDT by NWS Jackson MS (view from source)
AlertMetExpected
Moderate
Observed
NWS Jackson MS
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
06:12  Special Weather Statement issued August 21 at 2:12AM EDT by NWS Morristown TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Morristown TN
debrisfloodingthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
06:13  Flood Watch issued August 21 at 2:13AM EDT until August 22 at 8:00AM EDT by NWS Raleigh NC (view from source)
AlertMetFuture
Severe
Possible
NWS Raleigh NC
floodingrainthunderstormsmonitoruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
06:17  Special Weather Statement issued August 21 at 2:17AM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
06:19  Flash Flood Warning issued August 21 at 2:19AM EDT until August 21 at 6:15AM EDT by NWS Peachtree City GA (view from source)
AlertMetImmediate
Severe
Likely
NWS Peachtree City GA
floodingrainthunderstormsuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
07:19  Special Weather Statement issued August 21 at 2:19AM CDT by NWS Tulsa OK (view from source)
AlertMetExpected
Moderate
Observed
NWS Tulsa OK
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
06:21  Small Craft Advisory issued August 21 at 2:21AM EDT until August 21 at 8:00PM EDT by NWS Grand Rapids MI (view from source)
AlertMetExpected
Minor
Likely
NWS Grand Rapids MI
marinewindavoid
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
07:22  Special Weather Statement issued August 21 at 2:22AM CDT by NWS Tulsa OK (view from source)
AlertMetExpected
Moderate
Observed
NWS Tulsa OK
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
10:22  Small Craft Advisory issued August 21 at 2:22AM AKDT until August 22 at 5:00PM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
marinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:22  Small Craft Advisory issued August 21 at 2:22AM AKDT until August 22 at 5:00AM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
marinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:22  Small Craft Advisory issued August 21 at 2:22AM AKDT until August 22 at 5:00PM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
marinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:22  Small Craft Advisory issued August 21 at 2:22AM AKDT until August 22 at 5:00AM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
marinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
07:27  Special Weather Statement issued August 21 at 2:27AM CDT by NWS Norman OK (view from source)
AlertMetExpected
Moderate
Observed
NWS Norman OK
debrishailthunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
06:30  Flood Advisory issued August 21 at 2:30AM EDT until August 21 at 5:30AM EDT by NWS Upton NY (view from source)
AlertMetExpected
Minor
Likely
NWS Upton NY
floodingrainuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
09:30  Small Craft Advisory issued August 21 at 2:30AM PDT until August 22 at 6:00AM PDT by NWS Seattle WA (view from source)
AlertMetExpected
Minor
Likely
NWS Seattle WA
marinewind
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
07:33  Special Weather Statement issued August 21 at 2:33AM CDT by NWS La Crosse WI (view from source)
AlertMetExpected
Moderate
Observed
NWS La Crosse WI
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
09:36  Small Craft Advisory issued August 21 at 2:36AM PDT until August 21 at 3:00AM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoiduse-caution
References: urn:oid:2.49.0.1.840.0.53a186bc4b0bf1a988bc3098c3b53fae601ada09.002.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
09:36  Small Craft Advisory issued August 21 at 2:36AM PDT until August 22 at 3:00AM PDT by NWS San Francisco CA (view from source)
AlertMetExpected
Minor
Likely
NWS San Francisco CA
marinewinduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
09:36  Fire Weather Watch issued August 21 at 2:36AM PDT until August 23 at 8:00AM PDT by NWS Spokane WA (view from source)
UpdateMetFuture
Severe
Possible
NWS Spokane WA
firelightningthunderstormswindmonitor
References: urn:oid:2.49.0.1.840.0.209c761963c351de07998e3b4b815119146bd949.004.1, urn:oid:2.49.0.1.840.0.c9d7863257ca99440dd477392b504e578733d6b1.004.1
⚠️ content.local_abbreviations — contains a local abbreviation (GUSTY, LOW, INTO, SUNDAY) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
09:36  Fire Weather Watch issued August 21 at 2:36AM PDT until August 23 at 11:00AM PDT by NWS Spokane WA (view from source)
UpdateMetFuture
Severe
Possible
NWS Spokane WA
firelightningthunderstormswindmonitor
References: urn:oid:2.49.0.1.840.0.209c761963c351de07998e3b4b815119146bd949.002.1, urn:oid:2.49.0.1.840.0.c9d7863257ca99440dd477392b504e578733d6b1.002.1
⚠️ content.local_abbreviations — contains a local abbreviation (GUSTY, LOW, INTO, SUNDAY) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
09:36  Small Craft Advisory issued August 21 at 2:36AM PDT until August 21 at 9:00PM PDT by NWS San Francisco CA (view from source)
AlertMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
09:36  Small Craft Advisory issued August 21 at 2:36AM PDT until August 22 at 3:00AM PDT by NWS San Francisco CA (view from source)
AlertMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
09:36  Small Craft Advisory issued August 21 at 2:36AM PDT until August 21 at 9:00PM PDT by NWS San Francisco CA (view from source)
AlertMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
09:36  Small Craft Advisory issued August 21 at 2:36AM PDT until August 22 at 3:00AM PDT by NWS San Francisco CA (view from source)
AlertMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
09:36  Small Craft Advisory issued August 21 at 2:36AM PDT until August 22 at 3:00AM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoiduse-caution
References: urn:oid:2.49.0.1.840.0.53a186bc4b0bf1a988bc3098c3b53fae601ada09.001.2
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
09:36  Small Craft Advisory issued August 21 at 2:36AM PDT until August 22 at 3:00AM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewinduse-caution
References: urn:oid:2.49.0.1.840.0.53a186bc4b0bf1a988bc3098c3b53fae601ada09.003.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
09:36  Small Craft Advisory issued August 21 at 2:36AM PDT until August 21 at 9:00PM PDT by NWS San Francisco CA (view from source)
AlertMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
09:36  Small Craft Advisory issued August 21 at 2:36AM PDT until August 22 at 3:00AM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoiduse-caution
References: urn:oid:2.49.0.1.840.0.53a186bc4b0bf1a988bc3098c3b53fae601ada09.004.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
09:36  Small Craft Advisory issued August 21 at 2:36AM PDT until August 22 at 3:00AM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoiduse-caution
References: urn:oid:2.49.0.1.840.0.53a186bc4b0bf1a988bc3098c3b53fae601ada09.005.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
09:36  Small Craft Advisory issued August 21 at 2:36AM PDT until August 22 at 3:00AM PDT by NWS San Francisco CA (view from source)
AlertMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
09:36  Fire Weather Watch issued August 21 at 2:36AM PDT until August 23 at 8:00AM PDT by NWS Spokane WA (view from source)
UpdateMetFuture
Severe
Possible
NWS Spokane WA
firelightningthunderstormswindmonitor
References: urn:oid:2.49.0.1.840.0.209c761963c351de07998e3b4b815119146bd949.001.1, urn:oid:2.49.0.1.840.0.c9d7863257ca99440dd477392b504e578733d6b1.001.1
⚠️ content.local_abbreviations — contains a local abbreviation (GUSTY, LOW, INTO, SUNDAY) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
09:36  Fire Weather Watch issued August 21 at 2:36AM PDT until August 22 at 10:00PM PDT by NWS Spokane WA (view from source)
UpdateMetFuture
Severe
Possible
NWS Spokane WA
firethunderstormswindmonitor
References: urn:oid:2.49.0.1.840.0.209c761963c351de07998e3b4b815119146bd949.003.1, urn:oid:2.49.0.1.840.0.c9d7863257ca99440dd477392b504e578733d6b1.003.1
⚠️ content.local_abbreviations — contains a local abbreviation (GUSTY, LOW, INTO, SUNDAY) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
06:42  Severe Thunderstorm Warning issued August 21 at 2:42AM EDT until August 21 at 2:45AM EDT by NWS Peachtree City GA (view from source)
UpdateMetImmediate
Severe
Observed
NWS Peachtree City GA
rainthunderstormswind
References: urn:oid:2.49.0.1.840.0.3288e9581d847cc4a1a48515df948ab50f0ad052.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 22 at 5:00PM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
marinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 22 at 5:00PM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
marinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 22 at 5:00AM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
marinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 22 at 5:00PM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
marinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 22 at 5:00AM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
coastalmarinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 21 at 5:00PM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
coastalmarinerainthunderstormswind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 21 at 5:00PM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
coastalmarinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 21 at 5:00PM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
coastalmarinewind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 22 at 5:00AM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
coastalmarinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 22 at 5:00PM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
marinerainthunderstormswind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 21 at 5:00PM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
coastalmarinewind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 22 at 5:00PM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
marinerainthunderstormswind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 22 at 5:00AM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
coastalmarinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 22 at 5:00AM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
marinewind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 22 at 5:00PM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
marinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 21 at 5:00PM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
coastalmarinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 22 at 5:00PM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
marinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 22 at 5:00AM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
coastalmarinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 21 at 5:00PM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
coastalmarinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 22 at 5:00AM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
coastalmarinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 22 at 5:00AM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
marinewind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 21 at 5:00PM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
coastalmarinewind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 22 at 5:00PM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
marinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 21 at 5:00PM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
coastalmarinewind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 22 at 5:00AM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
coastalmarinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 22 at 5:00AM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
coastalmarinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 22 at 5:00PM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
marinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 22 at 5:00PM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
marinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 22 at 5:00AM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
coastalmarinewind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 22 at 5:00PM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
marinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 22 at 5:00AM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
marinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 21 at 5:00PM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
coastalmarinerainthunderstormswind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 21 at 5:00PM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
coastalmarinewind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 21 at 5:00PM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
coastalmarinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 22 at 5:00PM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
marinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:46  Small Craft Advisory issued August 21 at 2:46AM AKDT until August 21 at 5:00PM AKDT by NWS Anchorage AK (view from source)
AlertMetExpected
Minor
Likely
NWS Anchorage AK
coastalmarinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
07:49  Flood Warning issued August 21 at 2:49AM CDT until August 21 at 5:00AM CDT by NWS Huntsville AL (view from source)
AlertMetExpected
Severe
Likely
NWS Huntsville AL
floodingrainuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
07:49  Special Weather Statement issued August 21 at 2:49AM CDT by NWS Memphis TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Memphis TN
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
07:52  Special Weather Statement issued August 21 at 2:52AM CDT by NWS Tulsa OK (view from source)
AlertMetExpected
Moderate
Observed
NWS Tulsa OK
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
07:52  Flood Warning issued August 21 at 2:52AM CDT until August 21 at 5:00AM CDT by NWS Huntsville AL (view from source)
AlertMetExpected
Severe
Likely
NWS Huntsville AL
floodingrainuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
07:54  Special Weather Statement issued August 21 at 2:54AM CDT by NWS La Crosse WI (view from source)
AlertMetExpected
Moderate
Observed
NWS La Crosse WI
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
08:01  Severe Thunderstorm Warning issued August 21 at 3:01AM CDT until August 21 at 4:00AM CDT by NWS La Crosse WI (view from source)
AlertMetImmediate
Severe
Observed
NWS La Crosse WI
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
07:04  Marine Weather Statement issued August 21 at 3:04AM EDT by NWS Wakefield VA (view from source)
AlertMetExpected
Minor
Observed
NWS Wakefield VA
marinewinduse-caution
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
08:06  Flash Flood Warning issued August 21 at 3:06AM CDT until August 21 at 5:00AM CDT by NWS Birmingham AL (view from source)
UpdateMetImmediate
Severe
Likely
NWS Birmingham AL
floodingrainthunderstormsavoiduse-caution
References: urn:oid:2.49.0.1.840.0.d36663337f87c7af2bf751f8dad9ecd5f8187300.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
08:08  Severe Thunderstorm Warning issued August 21 at 3:08AM CDT until August 21 at 4:15AM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
07:10  Special Weather Statement issued August 21 at 3:10AM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
07:10  Small Craft Advisory issued August 21 at 3:10AM EDT until August 21 at 8:00PM EDT by NWS Gaylord MI (view from source)
UpdateMetExpected
Minor
Likely
NWS Gaylord MI
marinewindavoiduse-caution
References: urn:oid:2.49.0.1.840.0.7064365c5e8cd34f71dd0fc4c718fab44986bfba.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
07:10  Small Craft Advisory issued August 21 at 3:10AM EDT until August 21 at 8:00PM EDT by NWS Gaylord MI (view from source)
AlertMetExpected
Minor
Likely
NWS Gaylord MI
marinewindavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
07:10  Small Craft Advisory issued August 21 at 3:10AM EDT until August 21 at 8:00PM EDT by NWS Gaylord MI (view from source)
UpdateMetExpected
Minor
Likely
NWS Gaylord MI
marinewindavoiduse-caution
References: urn:oid:2.49.0.1.840.0.7064365c5e8cd34f71dd0fc4c718fab44986bfba.002.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
08:17  Severe Thunderstorm Warning issued August 21 at 3:17AM CDT until August 21 at 4:00AM CDT by NWS La Crosse WI (view from source)
UpdateMetImmediate
Severe
Observed
NWS La Crosse WI
debrishailthunderstormswindobserve-reportshelter
References: urn:oid:2.49.0.1.840.0.2d82e0a48d72eda72394271e382ab99092d41a2c.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
07:22  Special Weather Statement issued August 21 at 3:22AM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrisfloodinglightningrainthunderstormswindshelteruse-caution
08:23  Severe Thunderstorm Warning issued August 21 at 3:23AM CDT until August 21 at 4:15AM CDT by NWS Jackson MS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.a447e1884c83d5b856660362f00563b553c3ec47.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
08:29  Special Weather Statement issued August 21 at 3:29AM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
debrisfloodinglightningrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
08:31  Severe Thunderstorm Warning issued August 21 at 3:31AM CDT until August 21 at 4:00AM CDT by NWS La Crosse WI (view from source)
UpdateMetImmediate
Severe
Observed
NWS La Crosse WI
debrishailthunderstormswindobserve-reportshelter
References: urn:oid:2.49.0.1.840.0.2d82e0a48d72eda72394271e382ab99092d41a2c.001.1, urn:oid:2.49.0.1.840.0.07c721208cacbb1866c8b9fe767a97fcc3e0075d.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
08:39  Severe Thunderstorm Warning issued August 21 at 3:39AM CDT until August 21 at 4:15AM CDT by NWS Jackson MS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelteruse-caution
References: urn:oid:2.49.0.1.840.0.a447e1884c83d5b856660362f00563b553c3ec47.001.1, urn:oid:2.49.0.1.840.0.b3238885b0602ad43b685a15ef49d7dc2465de04.001.1
⚠️ content.local_abbreviations — contains a local abbreviation (AFB) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
07:43  Special Weather Statement issued August 21 at 3:43AM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
08:44  Special Weather Statement issued August 21 at 3:44AM CDT by NWS Memphis TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Memphis TN
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
11:46  Gale Warning issued August 21 at 3:46AM AKDT until August 22 at 5:00AM AKDT by NWS Fairbanks AK (view from source)
AlertMetExpected
Moderate
Likely
NWS Fairbanks AK
marinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
11:46  Small Craft Advisory issued August 21 at 3:46AM AKDT until August 22 at 5:00AM AKDT by NWS Fairbanks AK (view from source)
AlertMetExpected
Minor
Likely
NWS Fairbanks AK
marinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
11:46  Small Craft Advisory issued August 21 at 3:46AM AKDT until August 22 at 5:00AM AKDT by NWS Fairbanks AK (view from source)
AlertMetExpected
Minor
Likely
NWS Fairbanks AK
marinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
07:52  Small Craft Advisory issued August 21 at 3:52AM EDT until August 21 at 6:00PM EDT by NWS Upton NY (view from source)
UpdateMetExpected
Minor
Likely
NWS Upton NY
marinewindavoiduse-caution
References: urn:oid:2.49.0.1.840.0.4a75d607083e718899b5f3955b53d46f28c472cf.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
07:52  Small Craft Advisory issued August 21 at 3:52AM EDT until August 21 at 10:00AM EDT by NWS Upton NY (view from source)
UpdateMetExpected
Minor
Likely
NWS Upton NY
marinewindavoiduse-caution
References: urn:oid:2.49.0.1.840.0.4a75d607083e718899b5f3955b53d46f28c472cf.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
07:52  Small Craft Advisory issued August 21 at 3:52AM EDT until August 21 at 2:00PM EDT by NWS Upton NY (view from source)
UpdateMetExpected
Minor
Likely
NWS Upton NY
marinewindavoiduse-caution
References: urn:oid:2.49.0.1.840.0.4a75d607083e718899b5f3955b53d46f28c472cf.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
07:55  Flood Warning issued August 21 at 3:55AM EDT until August 21 at 2:00PM EDT by NWS Indianapolis IN (view from source)
AlertMetExpected
Severe
Likely
NWS Indianapolis IN
floodingrainthunderstormsavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
08:01  Special Weather Statement issued August 21 at 4:01AM EDT by NWS Morristown TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Morristown TN
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
09:03  Flood Advisory issued August 21 at 4:03AM CDT until August 21 at 6:00AM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Minor
Likely
NWS Birmingham AL
floodingrainthunderstormsavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
09:08  Special Weather Statement issued August 21 at 4:08AM CDT by NWS Jackson MS (view from source)
AlertMetExpected
Moderate
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
⚠️ content.local_abbreviations — contains a local abbreviation (AFB) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
11:09  Fire Weather Watch issued August 21 at 4:09AM PDT until August 22 at 9:00PM PDT by NWS Medford OR (view from source)
UpdateMetFuture
Severe
Possible
NWS Medford OR
firewindcease-activitymonitor
References: urn:oid:2.49.0.1.840.0.f1b57c05ae5097a8fa552fbaf9bd926352472189.003.2
⚠️ content.local_abbreviations — contains a local abbreviation (RH) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
11:09  Red Flag Warning issued August 21 at 4:09AM PDT until August 21 at 9:00PM PDT by NWS Medford OR (view from source)
UpdateMetExpected
Severe
Likely
NWS Medford OR
firewindcease-activitymonitor
References: urn:oid:2.49.0.1.840.0.f1b57c05ae5097a8fa552fbaf9bd926352472189.003.1
⚠️ content.local_abbreviations — contains a local abbreviation (RH) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
11:09  Fire Weather Watch issued August 21 at 4:09AM PDT until August 22 at 9:00PM PDT by NWS Medford OR (view from source)
UpdateMetFuture
Severe
Possible
NWS Medford OR
firewindcease-activitymonitor
References: urn:oid:2.49.0.1.840.0.f1b57c05ae5097a8fa552fbaf9bd926352472189.002.2
⚠️ content.local_abbreviations — contains a local abbreviation (RH) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
11:09  Red Flag Warning issued August 21 at 4:09AM PDT until August 21 at 9:00PM PDT by NWS Medford OR (view from source)
UpdateMetExpected
Severe
Likely
NWS Medford OR
firewindcease-activitymonitor
References: urn:oid:2.49.0.1.840.0.f1b57c05ae5097a8fa552fbaf9bd926352472189.001.2
⚠️ content.local_abbreviations — contains a local abbreviation (RH) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
11:09  Fire Weather Watch issued August 21 at 4:09AM PDT until August 22 at 9:00PM PDT by NWS Medford OR (view from source)
UpdateMetFuture
Severe
Possible
NWS Medford OR
firewindavoidcease-activitymonitor
References: urn:oid:2.49.0.1.840.0.f1b57c05ae5097a8fa552fbaf9bd926352472189.004.1
⚠️ content.local_abbreviations — contains a local abbreviation (RH, BLM) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
11:09  Red Flag Warning issued August 21 at 4:09AM PDT until August 21 at 9:00PM PDT by NWS Medford OR (view from source)
UpdateMetExpected
Severe
Likely
NWS Medford OR
firewindcease-activitymonitor
References: urn:oid:2.49.0.1.840.0.f1b57c05ae5097a8fa552fbaf9bd926352472189.002.1
⚠️ content.local_abbreviations — contains a local abbreviation (RH) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
08:10  Flood Warning issued August 21 at 4:10AM EDT until August 21 at 4:00PM EDT by NWS Charleston WV (view from source)
UpdateMetExpected
Severe
Likely
NWS Charleston WV
agriculturefloodingrainavoiduse-caution
References: urn:oid:2.49.0.1.840.0.4659045194701d972e1b4c91d49135ef174c1a1a.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
09:15  Special Weather Statement issued August 21 at 4:15AM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
debrisfloodinglightningrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
09:15  Special Weather Statement issued August 21 at 4:15AM CDT by NWS North Platte NE (view from source)
AlertMetExpected
Moderate
Observed
NWS North Platte NE
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
09:21  Special Weather Statement issued August 21 at 4:21AM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
debrisfloodinglightningrainthunderstormswindavoidmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
09:24  Severe Thunderstorm Warning issued August 21 at 4:24AM CDT until August 21 at 5:00AM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
08:26  Small Craft Advisory issued August 21 at 4:26AM EDT until August 21 at 2:00PM EDT by NWS Marquette MI (view from source)
AlertMetExpected
Minor
Likely
NWS Marquette MI
marinewindavoid
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
08:26  Small Craft Advisory issued August 21 at 4:26AM EDT until August 21 at 8:00PM EDT by NWS Marquette MI (view from source)
UpdateMetExpected
Minor
Likely
NWS Marquette MI
marinewindavoid
References: urn:oid:2.49.0.1.840.0.fc714ec28066018a8150aa2fd421cba211da79c3.001.1, urn:oid:2.49.0.1.840.0.68215cee8ab36023d361ea397938f2ca5c5b2d98.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
09:26  Special Weather Statement issued August 21 at 4:26AM CDT by NWS Tulsa OK (view from source)
AlertMetExpected
Moderate
Observed
NWS Tulsa OK
debrishaillightningthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
09:27  Special Weather Statement issued August 21 at 4:27AM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
debrisfloodinglightningrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
08:28  Special Weather Statement issued August 21 at 4:28AM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
08:31  Special Weather Statement issued August 21 at 4:31AM EDT by NWS Morristown TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Morristown TN
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
08:33  Special Weather Statement issued August 21 at 4:33AM EDT by NWS Morristown TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Morristown TN
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
08:37  Special Weather Statement issued August 21 at 4:37AM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrisfloodinglightningrainthunderstormswindshelteruse-caution
09:42  Special Weather Statement issued August 21 at 4:42AM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
debrisfloodinglightningrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
09:44  Special Weather Statement issued August 21 at 4:44AM CDT by NWS Norman OK (view from source)
AlertMetExpected
Moderate
Observed
NWS Norman OK
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
11:44  Fire Weather Watch issued August 21 at 4:44AM PDT until August 22 at 5:00PM PDT by NWS Pendleton OR (view from source)
UpdateMetFuture
Severe
Possible
NWS Pendleton OR
firewindcease-activitymonitor
References: urn:oid:2.49.0.1.840.0.965fc4cdac830c255a370eeb3b64ad02d9d905ec.001.1
⚠️ content.local_abbreviations — contains a local abbreviation (LOW, TIMING) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
11:44  Fire Weather Watch issued August 21 at 4:44AM PDT until August 22 at 10:00PM PDT by NWS Pendleton OR (view from source)
UpdateMetFuture
Severe
Possible
NWS Pendleton OR
firewindcease-activitymonitor
References: urn:oid:2.49.0.1.840.0.965fc4cdac830c255a370eeb3b64ad02d9d905ec.003.1
⚠️ content.local_abbreviations — contains a local abbreviation (LOW, TIMING) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
11:44  Fire Weather Watch issued August 21 at 4:44AM PDT until August 22 at 10:00PM PDT by NWS Pendleton OR (view from source)
UpdateMetFuture
Severe
Possible
NWS Pendleton OR
firewindcease-activitymonitor
References: urn:oid:2.49.0.1.840.0.965fc4cdac830c255a370eeb3b64ad02d9d905ec.002.1
⚠️ content.local_abbreviations — contains a local abbreviation (LOW, TIMING) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
09:52  Special Weather Statement issued August 21 at 4:52AM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
debrisfloodinghaillightningrainthunderstormswindavoidmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
09:55  Special Weather Statement issued August 21 at 4:55AM CDT by NWS Tulsa OK (view from source)
AlertMetExpected
Moderate
Observed
NWS Tulsa OK
debrislightningthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
10:00  Special Weather Statement issued August 21 at 5:00AM CDT by NWS North Platte NE (view from source)
AlertMetExpected
Moderate
Observed
NWS North Platte NE
debrishaillightningrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
09:02  Special Weather Statement issued August 21 at 5:02AM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
09:08  Severe Thunderstorm Warning issued August 21 at 5:08AM EDT until August 21 at 5:45AM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
debrishailrainthunderstormswindobserve-reportshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
09:11  Special Weather Statement issued August 21 at 5:11AM EDT by NWS Morristown TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Morristown TN
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
10:13  Special Weather Statement issued August 21 at 5:13AM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
debrisfloodinghaillightningrainthunderstormswindavoidshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
09:18  Special Weather Statement issued August 21 at 5:18AM EDT by NWS Morristown TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Morristown TN
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
09:18  Special Weather Statement issued August 21 at 5:18AM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
10:22  Special Weather Statement issued August 21 at 5:22AM CDT by NWS Tulsa OK (view from source)
AlertMetExpected
Moderate
Observed
NWS Tulsa OK
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
09:26  Severe Thunderstorm Warning issued August 21 at 5:26AM EDT until August 21 at 5:45AM EDT by NWS Greenville-Spartanburg SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.3251629c541feaf5977c7862b008f669bec44f47.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
09:28  Special Weather Statement issued August 21 at 5:28AM EDT by NWS Morristown TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Morristown TN
debristhunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
12:30  Fire Weather Watch issued August 21 at 5:30AM PDT until August 22 at 11:00PM PDT by NWS Seattle WA (view from source)
UpdateMetFuture
Severe
Possible
NWS Seattle WA
air-qualityfirelightningthunderstormswindmonitor
References: urn:oid:2.49.0.1.840.0.51792f5e9eafa5ccbd6e214319f28d341717e5d6.002.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
12:30  Fire Weather Watch issued August 21 at 5:30AM PDT until August 22 at 11:00PM PDT by NWS Seattle WA (view from source)
UpdateMetFuture
Severe
Possible
NWS Seattle WA
air-qualityfirelightningthunderstormswindmonitor
References: urn:oid:2.49.0.1.840.0.51792f5e9eafa5ccbd6e214319f28d341717e5d6.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
10:31  Special Weather Statement issued August 21 at 5:31AM CDT by NWS Little Rock AR (view from source)
AlertMetExpected
Moderate
Observed
NWS Little Rock AR
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
09:39  Special Weather Statement issued August 21 at 5:39AM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
09:40  Severe Thunderstorm Warning issued August 21 at 5:40AM EDT until August 21 at 5:45AM EDT by NWS Greenville-Spartanburg SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
hailthunderstormswindobserve-report
References: urn:oid:2.49.0.1.840.0.3251629c541feaf5977c7862b008f669bec44f47.001.1, urn:oid:2.49.0.1.840.0.fdc239f757be252cbddf8a461e7e75bb67852b31.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
09:44  Special Weather Statement issued August 21 at 5:44AM EDT by NWS Morristown TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Morristown TN
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
11:51  Special Weather Statement issued August 21 at 5:51AM MDT by NWS North Platte NE (view from source)
AlertMetExpected
Moderate
Observed
NWS North Platte NE
debristhunderstormswindmonitorobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
10:53  Special Weather Statement issued August 21 at 5:53AM CDT by NWS Green Bay WI (view from source)
AlertMetExpected
Moderate
Observed
NWS Green Bay WI
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
10:55  Special Weather Statement issued August 21 at 5:55AM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
debrislightningrainthunderstormswindavoidshelteruse-caution
⚠️ content.local_abbreviations — contains a local abbreviation (CR) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
11:02  Special Weather Statement issued August 21 at 6:02AM CDT by NWS Tulsa OK (view from source)
AlertMetExpected
Moderate
Observed
NWS Tulsa OK
debrisfloodinglightningrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
12:05  Severe Thunderstorm Warning issued August 21 at 6:05AM MDT until August 21 at 7:00AM MDT by NWS North Platte NE (view from source)
AlertMetImmediate
Severe
Observed
NWS North Platte NE
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
10:07  Special Weather Statement issued August 21 at 6:07AM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
11:07  Special Weather Statement issued August 21 at 6:07AM CDT by NWS North Platte NE (view from source)
AlertMetExpected
Moderate
Observed
NWS North Platte NE
debrishailthunderstormswindmonitorobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
10:09  Special Weather Statement issued August 21 at 6:09AM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
11:10  Special Weather Statement issued August 21 at 6:10AM CDT by NWS Tulsa OK (view from source)
AlertMetExpected
Moderate
Observed
NWS Tulsa OK
debrisfloodinglightningrainthunderstormswindavoidshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
11:11  Special Weather Statement issued August 21 at 6:11AM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
debrisfloodinglightningrainthunderstormswindavoidshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
10:18  Special Weather Statement issued August 21 at 6:18AM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
11:18  Special Weather Statement issued August 21 at 6:18AM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
debrisfloodinglightningrainthunderstormswindavoidshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
10:22  Special Weather Statement issued August 21 at 6:22AM EDT by NWS Morristown TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Morristown TN
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
11:22  Special Weather Statement issued August 21 at 6:22AM CDT by NWS Norman OK (view from source)
AlertMetExpected
Moderate
Observed
NWS Norman OK
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
12:22  Severe Thunderstorm Warning issued August 21 at 6:22AM MDT until August 21 at 7:00AM MDT by NWS North Platte NE (view from source)
UpdateMetImmediate
Severe
Observed
NWS North Platte NE
debrishailthunderstormswindobserve-reportshelter
References: urn:oid:2.49.0.1.840.0.49b612625c672748a68775b9207dfa2d2a2054b6.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
10:23  Special Weather Statement issued August 21 at 6:23AM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
11:27  Special Weather Statement issued August 21 at 6:27AM CDT by NWS Tulsa OK (view from source)
AlertMetExpected
Moderate
Observed
NWS Tulsa OK
debrisfloodinghaillightningrainthunderstormswindavoidshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
12:31  Special Weather Statement issued August 21 at 6:31AM MDT by NWS Rapid City SD (view from source)
AlertMetExpected
Moderate
Observed
NWS Rapid City SD
debrishailthunderstormswindmonitoruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
11:35  Severe Thunderstorm Warning issued August 21 at 6:35AM CDT until August 21 at 7:15AM CDT by NWS North Platte NE (view from source)
AlertMetImmediate
Severe
Observed
NWS North Platte NE
debrishaillightningthunderstormswindobserve-reportshelter
10:36  Special Weather Statement issued August 21 at 6:36AM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
11:53  Severe Thunderstorm Warning issued August 21 at 6:53AM CDT until August 21 at 7:15AM CDT by NWS North Platte NE (view from source)
UpdateMetImmediate
Severe
Observed
NWS North Platte NE
debrishailthunderstormswindobserve-reportshelter
References: urn:oid:2.49.0.1.840.0.671158028319a58bda9facb187bc924138ebb8a4.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
10:54  Flood Warning issued August 21 at 6:54AM EDT until August 21 at 10:00AM EDT by NWS Pittsburgh PA (view from source)
UpdateMetExpected
Severe
Likely
NWS Pittsburgh PA
floodingrainuse-caution
References: urn:oid:2.49.0.1.840.0.fe795bc67f5732341c5117c8502c414a0a063648.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
11:54  Special Weather Statement issued August 21 at 6:54AM CDT by NWS Tulsa OK (view from source)
AlertMetExpected
Moderate
Observed
NWS Tulsa OK
debrisfloodinglightningrainthunderstormswindavoidshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
12:54  Special Weather Statement issued August 21 at 6:54AM MDT by NWS North Platte NE (view from source)
AlertMetExpected
Moderate
Observed
NWS North Platte NE
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
12:55  Severe Thunderstorm Warning issued August 21 at 6:55AM MDT until August 21 at 7:00AM MDT by NWS North Platte NE (view from source)
UpdateMetImmediate
Severe
Observed
NWS North Platte NE
thunderstorms
References: urn:oid:2.49.0.1.840.0.49b612625c672748a68775b9207dfa2d2a2054b6.001.1, urn:oid:2.49.0.1.840.0.dade9a2f8accac8611399f89c3c79cc1d6c78029.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
11:56  Special Weather Statement issued August 21 at 6:56AM CDT by NWS North Platte NE (view from source)
AlertMetExpected
Moderate
Observed
NWS North Platte NE
debrishailthunderstormswindmonitorobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
12:05  Special Weather Statement issued August 21 at 7:05AM CDT by NWS Norman OK (view from source)
AlertMetExpected
Moderate
Observed
NWS Norman OK
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
12:07  Severe Thunderstorm Warning issued August 21 at 7:07AM CDT until August 21 at 7:15AM CDT by NWS North Platte NE (view from source)
UpdateMetImmediate
Severe
Observed
NWS North Platte NE
thunderstormsobserve-report
References: urn:oid:2.49.0.1.840.0.671158028319a58bda9facb187bc924138ebb8a4.001.1, urn:oid:2.49.0.1.840.0.16bd8e12ce074de87cc13bc293a6a6a7ce99c4dd.002.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
12:08  Special Weather Statement issued August 21 at 7:08AM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
debrisfloodinglightningrainthunderstormswindavoidshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
11:15  Special Weather Statement issued August 21 at 7:15AM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
11:19  Special Marine Warning issued August 21 at 7:19AM EDT until August 21 at 8:00AM EDT by NWS Miami FL (view from source)
AlertMetImmediate
Severe
Likely
NWS Miami FL
marinethunderstormswindevacuateobserve-reportuse-caution
12:28  Special Weather Statement issued August 21 at 7:28AM CDT by NWS Tulsa OK (view from source)
AlertMetExpected
Moderate
Observed
NWS Tulsa OK
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
11:33  Special Weather Statement issued August 21 at 7:33AM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishaillightningthunderstormswindshelteruse-cautionwear-protection
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
12:37  Special Weather Statement issued August 21 at 7:37AM CDT by NWS Norman OK (view from source)
AlertMetExpected
Moderate
Observed
NWS Norman OK
debristhunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
14:37  Red Flag Warning issued August 21 at 7:37AM PDT until August 22 at 11:00PM PDT by NWS Reno NV (view from source)
AlertMetExpected
Severe
Likely
NWS Reno NV
firewindavoidcease-activitymonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
14:37  Red Flag Warning issued August 21 at 7:37AM PDT until August 22 at 11:00PM PDT by NWS Reno NV (view from source)
AlertMetExpected
Severe
Likely
NWS Reno NV
firewindavoidcease-activitymonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
11:44  Special Weather Statement issued August 21 at 7:44AM EDT by NWS Raleigh NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Raleigh NC
debrisrainthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
11:54  Special Marine Warning issued August 21 at 7:54AM EDT until August 21 at 8:00AM EDT by NWS Miami FL (view from source)
UpdateMetImmediate
Severe
Likely
NWS Miami FL
marinethunderstorms
References: urn:oid:2.49.0.1.840.0.f992af0e3d8d807b089dc9e8c77c9025e18199d5.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
13:02  Special Weather Statement issued August 21 at 8:02AM CDT by NWS North Platte NE (view from source)
AlertMetExpected
Moderate
Observed
NWS North Platte NE
debrishailthunderstormswindmonitorobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
13:03  Special Weather Statement issued August 21 at 8:03AM CDT by NWS Norman OK (view from source)
AlertMetExpected
Moderate
Observed
NWS Norman OK
debristhunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
12:08  Special Weather Statement issued August 21 at 8:08AM EDT by NWS Blacksburg VA (view from source)
AlertMetExpected
Moderate
Observed
NWS Blacksburg VA
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
12:13  Special Weather Statement issued August 21 at 8:13AM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishaillightningthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
12:22  Special Weather Statement issued August 21 at 8:22AM EDT by NWS Columbia SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Columbia SC
debrishailthunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
15:40  Small Craft Advisory issued August 21 at 8:40AM PDT until August 22 at 3:00AM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoid
References: urn:oid:2.49.0.1.840.0.0285a218d53b36136e8864c7a5c0233f4cbb1791.001.2
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
15:40  Small Craft Advisory issued August 21 at 8:40AM PDT until August 22 at 3:00AM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoid
References: urn:oid:2.49.0.1.840.0.0285a218d53b36136e8864c7a5c0233f4cbb1791.008.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
15:40  Small Craft Advisory issued August 21 at 8:40AM PDT until August 22 at 3:00AM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoid
References: urn:oid:2.49.0.1.840.0.0285a218d53b36136e8864c7a5c0233f4cbb1791.010.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
15:40  Small Craft Advisory issued August 21 at 8:40AM PDT until August 22 at 3:00AM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoid
References: urn:oid:2.49.0.1.840.0.0285a218d53b36136e8864c7a5c0233f4cbb1791.002.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
15:40  Small Craft Advisory issued August 21 at 8:40AM PDT until August 21 at 9:00PM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoid
References: urn:oid:2.49.0.1.840.0.0285a218d53b36136e8864c7a5c0233f4cbb1791.007.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
15:40  Small Craft Advisory issued August 21 at 8:40AM PDT until August 22 at 3:00AM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoid
References: urn:oid:2.49.0.1.840.0.0285a218d53b36136e8864c7a5c0233f4cbb1791.003.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
15:40  Small Craft Advisory issued August 21 at 8:40AM PDT until August 21 at 9:00PM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoid
References: urn:oid:2.49.0.1.840.0.0285a218d53b36136e8864c7a5c0233f4cbb1791.006.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
15:40  Small Craft Advisory issued August 21 at 8:40AM PDT until August 22 at 3:00AM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoid
References: urn:oid:2.49.0.1.840.0.0285a218d53b36136e8864c7a5c0233f4cbb1791.009.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
15:40  Small Craft Advisory issued August 21 at 8:40AM PDT until August 22 at 3:00AM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoid
References: urn:oid:2.49.0.1.840.0.0285a218d53b36136e8864c7a5c0233f4cbb1791.011.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
15:40  Small Craft Advisory issued August 21 at 8:40AM PDT until August 22 at 3:00AM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoid
References: urn:oid:2.49.0.1.840.0.0285a218d53b36136e8864c7a5c0233f4cbb1791.004.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
12:44  Flood Warning issued August 21 at 8:44AM EDT until August 21 at 8:00PM EDT by NWS Wilmington OH (view from source)
UpdateMetExpected
Severe
Likely
NWS Wilmington OH
floodingrainuse-caution
References: urn:oid:2.49.0.1.840.0.091e9854cf8a06e03d2b3476f7a4c293ecea0c77.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
12:46  Special Weather Statement issued August 21 at 8:46AM EDT by NWS Columbia SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Columbia SC
debrishailthunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
13:59  Special Weather Statement issued August 21 at 8:59AM CDT by NWS Norman OK (view from source)
AlertMetExpected
Moderate
Observed
NWS Norman OK
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
13:00  Special Weather Statement issued August 21 at 9:00AM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrisfloodingrainthunderstormswindavoidmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:04  Small Craft Advisory issued August 21 at 9:04AM AKDT until August 21 at 4:00PM AKDT by NWS Juneau AK (view from source)
AlertMetExpected
Minor
Likely
NWS Juneau AK
marinewinduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
13:06  Special Weather Statement issued August 21 at 9:06AM EDT by NWS Blacksburg VA (view from source)
AlertMetExpected
Moderate
Observed
NWS Blacksburg VA
debristhunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
14:17  Special Weather Statement issued August 21 at 9:17AM CDT by NWS Shreveport LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Shreveport LA
debrishailthunderstormsmonitoruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
16:20  Small Craft Advisory issued August 21 at 9:20AM PDT until August 22 at 6:00AM PDT by NWS Seattle WA (view from source)
UpdateMetExpected
Minor
Likely
NWS Seattle WA
marinewinduse-caution
References: urn:oid:2.49.0.1.840.0.16cf4e67044ad99a9032c4f009ace338749d7a2e.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
14:21  Flood Advisory issued August 21 at 9:21AM CDT until August 21 at 11:15AM CDT by NWS Norman OK (view from source)
AlertMetExpected
Minor
Likely
NWS Norman OK
floodingrainthunderstormsuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
16:21  Fire Weather Watch issued August 21 at 9:21AM PDT until August 22 at 5:00PM PDT by NWS Pendleton OR (view from source)
UpdateMetFuture
Severe
Possible
NWS Pendleton OR
firelightningthunderstormswindcease-activitymonitor
References: urn:oid:2.49.0.1.840.0.3caea84aa23eaedfe26b786278c0e9d410e55ab1.003.1
⚠️ content.local_abbreviations — contains a local abbreviation (TO, LOW, BASED, TIMING) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
16:21  Fire Weather Watch issued August 21 at 9:21AM PDT until August 22 at 10:00PM PDT by NWS Pendleton OR (view from source)
UpdateMetFuture
Severe
Possible
NWS Pendleton OR
firelightningthunderstormswindcease-activitymonitor
References: urn:oid:2.49.0.1.840.0.3caea84aa23eaedfe26b786278c0e9d410e55ab1.002.1
⚠️ content.local_abbreviations — contains a local abbreviation (TO, LOW, BASED, TIMING) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
16:21  Fire Weather Watch issued August 21 at 9:21AM PDT until August 22 at 10:00PM PDT by NWS Pendleton OR (view from source)
UpdateMetFuture
Severe
Possible
NWS Pendleton OR
firelightningthunderstormswindcease-activitymonitor
References: urn:oid:2.49.0.1.840.0.3caea84aa23eaedfe26b786278c0e9d410e55ab1.001.1
⚠️ content.local_abbreviations — contains a local abbreviation (TO, LOW, BASED, TIMING) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
13:24  Special Marine Warning issued August 21 at 9:24AM EDT until August 21 at 9:30AM EDT by NWS Miami FL (view from source)
UpdateMetImmediate
Severe
Likely
NWS Miami FL
marinethunderstorms
References: urn:oid:2.49.0.1.840.0.1f0b5e4221117dc03d747de8b462c9fbf66339a6.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
14:26  Special Weather Statement issued August 21 at 9:26AM CDT by NWS North Platte NE (view from source)
AlertMetExpected
Moderate
Observed
NWS North Platte NE
debriswind
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
13:29  Flood Advisory issued August 21 at 9:29AM EDT until August 21 at 12:00PM EDT by NWS Jacksonville FL (view from source)
AlertMetExpected
Minor
Likely
NWS Jacksonville FL
floodingrainthunderstormsavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
16:30  Red Flag Warning issued August 21 at 9:30AM PDT until August 21 at 9:00PM PDT by NWS Medford OR (view from source)
UpdateMetExpected
Severe
Likely
NWS Medford OR
firewindcease-activitymonitor
References: urn:oid:2.49.0.1.840.0.4cdcdb0a07c47c58338427a708654bd75846e763.002.1
⚠️ content.local_abbreviations — contains a local abbreviation (RED, FLAG, FROM, TO, GUSTY, LOW, RH, ZONES) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
16:30  Red Flag Warning issued August 21 at 9:30AM PDT until August 22 at 9:00PM PDT by NWS Medford OR (view from source)
AlertMetExpected
Severe
Likely
NWS Medford OR
firewindcease-activitymonitor
⚠️ content.local_abbreviations — contains a local abbreviation (RED, FLAG, FROM, TO, GUSTY, LOW, RH) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
16:30  Red Flag Warning issued August 21 at 9:30AM PDT until August 21 at 9:00PM PDT by NWS Medford OR (view from source)
UpdateMetExpected
Severe
Likely
NWS Medford OR
firewindcease-activitymonitor
References: urn:oid:2.49.0.1.840.0.4cdcdb0a07c47c58338427a708654bd75846e763.003.1
⚠️ content.local_abbreviations — contains a local abbreviation (RH) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
16:30  Red Flag Warning issued August 21 at 9:30AM PDT until August 21 at 9:00PM PDT by NWS Medford OR (view from source)
UpdateMetExpected
Severe
Likely
NWS Medford OR
firewindcease-activitymonitor
References: urn:oid:2.49.0.1.840.0.4cdcdb0a07c47c58338427a708654bd75846e763.001.1
⚠️ content.local_abbreviations — contains a local abbreviation (RED, FLAG, FROM, TO, GUSTY, LOW, RH) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
16:30  Red Flag Warning issued August 21 at 9:30AM PDT until August 22 at 9:00PM PDT by NWS Medford OR (view from source)
AlertMetExpected
Severe
Likely
NWS Medford OR
firewindcease-activitymonitor
⚠️ content.local_abbreviations — contains a local abbreviation (RED, FLAG, FROM, TO, GUSTY, LOW, RH, ZONES) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
16:30  Red Flag Warning issued August 21 at 9:30AM PDT until August 22 at 9:00PM PDT by NWS Medford OR (view from source)
AlertMetExpected
Severe
Likely
NWS Medford OR
firewindcease-activitymonitor
⚠️ content.local_abbreviations — contains a local abbreviation (RH, BLM) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
13:31  Special Weather Statement issued August 21 at 9:31AM EDT by NWS Raleigh NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Raleigh NC
debrisfloodingrainthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
13:32  Special Weather Statement issued August 21 at 9:32AM EDT by NWS Blacksburg VA (view from source)
AlertMetExpected
Moderate
Observed
NWS Blacksburg VA
debrisfloodingrainthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
13:40  Special Weather Statement issued August 21 at 9:40AM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
13:43  Special Weather Statement issued August 21 at 9:43AM EDT by NWS Columbia SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Columbia SC
debrishailthunderstormswindmonitorshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
14:00  Flood Advisory issued August 21 at 10:00AM EDT until August 21 at 12:00PM EDT by NWS Jacksonville FL (view from source)
UpdateMetExpected
Minor
Likely
NWS Jacksonville FL
floodingrainthunderstormsuse-caution
References: urn:oid:2.49.0.1.840.0.b0886122fe14fcf323c283879c99bcd76dcc7cb4.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
14:00  Special Weather Statement issued August 21 at 10:00AM EDT by NWS Blacksburg VA (view from source)
AlertMetExpected
Moderate
Observed
NWS Blacksburg VA
debrisrainthunderstormswinduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
14:02  Special Weather Statement issued August 21 at 10:02AM EDT by NWS Columbia SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Columbia SC
debrishaillightningthunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
14:25  Small Craft Advisory issued August 21 at 10:25AM EDT until August 21 at 8:00PM EDT by NWS Grand Rapids MI (view from source)
UpdateMetExpected
Minor
Likely
NWS Grand Rapids MI
marinewinduse-caution
References: urn:oid:2.49.0.1.840.0.30d5686a6c0c25b96760a5102d109993320978ec.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
14:30  Small Craft Advisory issued August 21 at 10:30AM EDT until August 21 at 8:00PM EDT by NWS Gaylord MI (view from source)
UpdateMetExpected
Minor
Likely
NWS Gaylord MI
marinewind
References: urn:oid:2.49.0.1.840.0.63929754f71489846bd706626ca6ce39826a9f3b.002.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
14:30  Small Craft Advisory issued August 21 at 10:30AM EDT until August 21 at 8:00PM EDT by NWS Gaylord MI (view from source)
UpdateMetExpected
Minor
Likely
NWS Gaylord MI
marinewind
References: urn:oid:2.49.0.1.840.0.63929754f71489846bd706626ca6ce39826a9f3b.001.1, urn:oid:2.49.0.1.840.0.63929754f71489846bd706626ca6ce39826a9f3b.003.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
16:39  Fire Weather Watch issued August 21 at 10:39AM MDT until August 23 at 9:00PM MDT by NWS Missoula MT (view from source)
AlertMetFuture
Severe
Possible
NWS Missoula MT
firelightningthunderstormswindmonitor
⚠️ content.local_abbreviations — contains a local abbreviation (FROM, SUNDAY, DUE, TO, LOW, TIMING) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
16:39  Fire Weather Watch issued August 21 at 10:39AM MDT until August 23 at 12:00PM MDT by NWS Missoula MT (view from source)
AlertMetFuture
Severe
Possible
NWS Missoula MT
firelightningwindobserve-report
⚠️ content.local_abbreviations — contains a local abbreviation (FROM, SUNDAY, DUE, TO, LOW, TIMING) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
14:41  Small Craft Advisory issued August 21 at 10:41AM EDT until August 21 at 8:00PM EDT by NWS Marquette MI (view from source)
UpdateMetExpected
Minor
Likely
NWS Marquette MI
marinewinduse-caution
References: urn:oid:2.49.0.1.840.0.85d7acce0b7c95f28d1c3b8b277d31477607692e.002.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
14:41  Small Craft Advisory issued August 21 at 10:41AM EDT until August 21 at 4:00PM EDT by NWS Marquette MI (view from source)
AlertMetExpected
Minor
Likely
NWS Marquette MI
marinewinduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
14:41  Small Craft Advisory issued August 21 at 10:41AM EDT until August 21 at 2:00PM EDT by NWS Marquette MI (view from source)
UpdateMetExpected
Minor
Likely
NWS Marquette MI
marinewinduse-caution
References: urn:oid:2.49.0.1.840.0.85d7acce0b7c95f28d1c3b8b277d31477607692e.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
14:49  Special Weather Statement issued August 21 at 10:49AM EDT by NWS Blacksburg VA (view from source)
AlertMetExpected
Moderate
Observed
NWS Blacksburg VA
debrisfloodingrainthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
14:52  Special Weather Statement issued August 21 at 10:52AM EDT by NWS Columbia SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Columbia SC
debrishailthunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
15:52  Special Marine Warning issued August 21 at 10:52AM CDT until August 21 at 12:15PM CDT by NWS New Orleans LA (view from source)
AlertMetImmediate
Severe
Likely
NWS New Orleans LA
lightningmarinethunderstormswindshelteruse-cautionwear-protection
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
14:55  Flood Watch issued August 21 at 10:55AM EDT until August 22 at 8:00AM EDT by NWS Raleigh NC (view from source)
UpdateMetFuture
Severe
Possible
NWS Raleigh NC
floodingrainthunderstormsmonitoruse-caution
References: urn:oid:2.49.0.1.840.0.c99b779fadbd4b5ef175eea83bd5e3e3702ca658.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
14:55  Flood Watch issued August 21 at 10:55AM EDT until August 22 at 8:00AM EDT by NWS Raleigh NC (view from source)
AlertMetFuture
Severe
Possible
NWS Raleigh NC
floodingrainthunderstormsmonitoruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
17:55  Red Flag Warning issued August 21 at 10:55AM PDT until August 23 at 8:00AM PDT by NWS Spokane WA (view from source)
AlertMetExpected
Severe
Likely
NWS Spokane WA
firelightningthunderstormswind
⚠️ content.local_abbreviations — contains a local abbreviation (GUSTY, LOW, INTO, SUNDAY) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:55  Red Flag Warning issued August 21 at 10:55AM PDT until August 22 at 10:00PM PDT by NWS Spokane WA (view from source)
AlertMetExpected
Severe
Likely
NWS Spokane WA
firethunderstormswind
⚠️ content.local_abbreviations — contains a local abbreviation (GUSTY, LOW, INTO, SUNDAY) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
17:55  Red Flag Warning issued August 21 at 10:55AM PDT until August 23 at 8:00AM PDT by NWS Spokane WA (view from source)
AlertMetExpected
Severe
Likely
NWS Spokane WA
firelightningthunderstormswind
⚠️ content.local_abbreviations — contains a local abbreviation (GUSTY, LOW, INTO, SUNDAY) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:55  Red Flag Warning issued August 21 at 10:55AM PDT until August 23 at 11:00AM PDT by NWS Spokane WA (view from source)
AlertMetExpected
Severe
Likely
NWS Spokane WA
firelightningthunderstormswind
⚠️ content.local_abbreviations — contains a local abbreviation (GUSTY, LOW, INTO, SUNDAY) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:55  Red Flag Warning issued August 21 at 10:55AM PDT until August 23 at 11:00AM PDT by NWS Spokane WA (view from source)
AlertMetExpected
Severe
Likely
NWS Spokane WA
firelightningthunderstormswind
⚠️ content.local_abbreviations — contains a local abbreviation (GUSTY, LOW, INTO, SUNDAY) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
15:21  Special Weather Statement issued August 21 at 11:21AM EDT by NWS Blacksburg VA (view from source)
AlertMetExpected
Moderate
Observed
NWS Blacksburg VA
debrisfloodinglightningrainthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:22  Lake Wind Advisory issued August 21 at 11:22AM PDT until August 22 at 11:00PM PDT by NWS Reno NV (view from source)
AlertMetExpected
Moderate
Likely
NWS Reno NV
marinewinduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
18:22  Lake Wind Advisory issued August 21 at 11:22AM PDT until August 22 at 11:00PM PDT by NWS Reno NV (view from source)
AlertMetExpected
Moderate
Likely
NWS Reno NV
marinewinduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
15:29  Special Marine Warning issued August 21 at 11:29AM EDT until August 21 at 12:30PM EDT by NWS Newport/Morehead City NC (view from source)
AlertMetImmediate
Severe
Likely
NWS Newport/Morehead City NC
haillightningmarinethunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
16:30  Special Weather Statement issued August 21 at 11:30AM CDT by NWS Shreveport LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Shreveport LA
debrishailthunderstormswindmonitoruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
16:34  Special Marine Warning issued August 21 at 11:34AM CDT until August 21 at 12:15PM CDT by NWS New Orleans LA (view from source)
UpdateMetImmediate
Severe
Likely
NWS New Orleans LA
marinethunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.840.0.b68bba0fc635380aecd1c5aca5ba195e33c8ce9a.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
15:44  Flood Advisory issued August 21 at 11:44AM EDT until August 21 at 2:00PM EDT by NWS Jacksonville FL (view from source)
AlertMetExpected
Minor
Likely
NWS Jacksonville FL
floodingrainthunderstormsavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
16:50  Special Weather Statement issued August 21 at 11:50AM CDT by NWS Norman OK (view from source)
AlertMetExpected
Moderate
Observed
NWS Norman OK
wind
⚠️ content.local_abbreviations — contains a local abbreviation (JT) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
16:53  Special Weather Statement issued August 21 at 11:53AM CDT by NWS North Platte NE (view from source)
AlertMetExpected
Moderate
Observed
NWS North Platte NE
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:57  Red Flag Warning issued August 21 at 11:57AM PDT until August 22 at 8:00PM PDT by NWS Pendleton OR (view from source)
AlertMetExpected
Severe
Likely
NWS Pendleton OR
firewindcease-activity
⚠️ content.local_abbreviations — contains a local abbreviation (LOW, BASED, TIMING) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:57  Red Flag Warning issued August 21 at 11:57AM PDT until August 22 at 12:00PM PDT by NWS Pendleton OR (view from source)
AlertMetExpected
Severe
Likely
NWS Pendleton OR
firelightningthunderstormswindcease-activitymonitoruse-caution
⚠️ content.local_abbreviations — contains a local abbreviation (LOW, BASED, TIMING) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:57  Red Flag Warning issued August 21 at 11:57AM PDT until August 22 at 11:00PM PDT by NWS Pendleton OR (view from source)
AlertMetExpected
Severe
Likely
NWS Pendleton OR
firelightningthunderstormswindcease-activity
⚠️ content.local_abbreviations — contains a local abbreviation (LOW, BASED, TIMING) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:57  Red Flag Warning issued August 21 at 11:57AM PDT until August 22 at 10:00PM PDT by NWS Pendleton OR (view from source)
AlertMetExpected
Severe
Likely
NWS Pendleton OR
firewindcease-activity
⚠️ content.local_abbreviations — contains a local abbreviation (LOW, BASED, TIMING) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:57  Red Flag Warning issued August 21 at 11:57AM PDT until August 22 at 10:00PM PDT by NWS Pendleton OR (view from source)
AlertMetExpected
Severe
Likely
NWS Pendleton OR
firelightningthunderstormswindcease-activitymonitoruse-caution
⚠️ content.local_abbreviations — contains a local abbreviation (LOW, BASED, TIMING) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
16:12  Special Weather Statement issued August 21 at 12:12PM EDT by NWS Wilmington NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Wilmington NC
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
16:13  Small Craft Advisory issued August 21 at 12:13PM EDT until August 21 at 6:00PM EDT by NWS Boston/Norton MA (view from source)
AlertMetExpected
Minor
Likely
NWS Boston/Norton MA
marinewinduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
19:25  Severe Thunderstorm Warning issued August 21 at 12:25PM MST until August 21 at 1:15PM MST by NWS Tucson AZ (view from source)
AlertMetImmediate
Severe
Observed
NWS Tucson AZ
hailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
16:26  Special Weather Statement issued August 21 at 12:26PM EDT by NWS Raleigh NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Raleigh NC
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
16:28  Severe Thunderstorm Warning issued August 21 at 12:28PM EDT until August 21 at 1:15PM EDT by NWS Raleigh NC (view from source)
AlertMetImmediate
Severe
Observed
NWS Raleigh NC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:34  Flood Advisory issued August 21 at 12:34PM PDT until August 21 at 4:30PM PDT by NWS Elko NV (view from source)
AlertMetExpected
Minor
Likely
NWS Elko NV
floodingrainthunderstormsuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:37  Small Craft Advisory issued August 21 at 12:37PM ChST until August 22 at 6:00PM ChST by NWS Tiyan GU (view from source)
AlertMetExpected
Minor
Likely
NWS Tiyan GU
marinewindavoid
⚠️ content.local_abbreviations — contains a local abbreviation (TS) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
02:37  Small Craft Advisory issued August 21 at 12:37PM ChST until August 22 at 6:00PM ChST by NWS Tiyan GU (view from source)
UpdateMetExpected
Minor
Likely
NWS Tiyan GU
marinewindavoid
References: urn:oid:2.49.0.1.840.0.102aa14c7bc10d4ed24b32de67e956fc8fcc1192.002.1
⚠️ content.local_abbreviations — contains a local abbreviation (TS) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
02:37  Small Craft Advisory issued August 21 at 12:37PM ChST until August 21 at 5:00PM ChST by NWS Tiyan GU (view from source)
UpdateMetExpected
Minor
Likely
NWS Tiyan GU
marinewindavoid
References: urn:oid:2.49.0.1.840.0.102aa14c7bc10d4ed24b32de67e956fc8fcc1192.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
18:39  Lake Wind Advisory issued August 21 at 12:39PM MDT until August 23 at 3:00AM MDT by NWS Glasgow MT (view from source)
AlertMetExpected
Moderate
Likely
NWS Glasgow MT
marinewinduse-cautionwear-protection
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
16:40  Special Weather Statement issued August 21 at 12:40PM EDT by NWS Newport/Morehead City NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Newport/Morehead City NC
debrisfloodinglightningthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:41  Red Flag Warning issued August 21 at 12:41PM MDT until August 22 at 9:00PM MDT by NWS Pocatello ID (view from source)
AlertMetExpected
Severe
Likely
NWS Pocatello ID
firelightningthunderstormswind
⚠️ content.local_abbreviations — contains a local abbreviation (DUE, TO, ACROSS, BLM, NF) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
16:42  Severe Thunderstorm Warning issued August 21 at 12:42PM EDT until August 21 at 1:15PM EDT by NWS Raleigh NC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Raleigh NC
debrisfloodinghailthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.0d3561a93756b4305aa156ee9aae83093b5540f0.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:43  Flood Advisory issued August 21 at 12:43PM MDT until August 21 at 3:45PM MDT by NWS Grand Junction CO (view from source)
AlertMetExpected
Minor
Likely
NWS Grand Junction CO
floodinggeological-displacementrainthunderstormsavoidmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:45  Marine Weather Statement issued August 21 at 12:45PM CDT by NWS New Orleans LA (view from source)
AlertMetExpected
Minor
Observed
NWS New Orleans LA
lightningmarinethunderstormswindmonitorshelter
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
18:48  Heat Advisory issued August 21 at 12:48PM MDT until August 21 at 9:00PM MDT by NWS Boise ID (view from source)
UpdateMetExpected
Moderate
Likely
NWS Boise ID
air-qualityheattech-hazardswindcheck-on-othersmanage-temperaturereduce-exertionuse-caution
References: urn:oid:2.49.0.1.840.0.914de032f99ed5f43f7ade69d851030a4209c400.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
18:48  Wind Advisory issued August 21 at 12:48PM MDT until August 21 at 10:00PM MDT by NWS Boise ID (view from source)
AlertMetExpected
Moderate
Likely
NWS Boise ID
air-qualitydebrisheattech-hazardswindcheck-on-othersmanage-temperaturereduce-exertionuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
18:48  Wind Advisory issued August 21 at 12:48PM MDT until August 21 at 10:00PM MDT by NWS Boise ID (view from source)
AlertMetExpected
Moderate
Likely
NWS Boise ID
air-qualitydebristech-hazardswinduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
19:48  Severe Thunderstorm Warning issued August 21 at 12:48PM MST until August 21 at 1:15PM MST by NWS Tucson AZ (view from source)
UpdateMetImmediate
Severe
Observed
NWS Tucson AZ
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.a13d6115665a26ba0de6836057527de35b7b474a.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
16:49  Special Weather Statement issued August 21 at 12:49PM EDT by NWS Wilmington NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Wilmington NC
debrishaillightningthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
16:57  Special Marine Warning issued August 21 at 12:57PM EDT until August 21 at 2:00PM EDT by NWS Newport/Morehead City NC (view from source)
AlertMetImmediate
Severe
Likely
NWS Newport/Morehead City NC
marinethunderstormswindshelter
17:00  Severe Thunderstorm Warning issued August 21 at 1:00PM EDT until August 21 at 1:15PM EDT by NWS Raleigh NC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Raleigh NC
debrisfloodingthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.0d3561a93756b4305aa156ee9aae83093b5540f0.001.1, urn:oid:2.49.0.1.840.0.eaee02f07b1ad9b9d2374c47cdafe88e60d61b02.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:01  Severe Thunderstorm Warning issued August 21 at 1:01PM EDT until August 21 at 1:45PM EDT by NWS Newport/Morehead City NC (view from source)
AlertMetImmediate
Severe
Observed
NWS Newport/Morehead City NC
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:01  Special Weather Statement issued August 21 at 1:01PM EDT by NWS Wilmington NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Wilmington NC
debrishaillightningthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:02  Special Weather Statement issued August 21 at 1:02PM EDT by NWS Charleston SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Charleston SC
debristhunderstormswindmonitorobserve-report
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:02  Red Flag Warning issued August 21 at 1:02PM PDT until August 22 at 5:00PM PDT by NWS Seattle WA (view from source)
AlertMetExpected
Severe
Likely
NWS Seattle WA
air-qualityfirelightningthunderstormswindcease-activity
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:02  Red Flag Warning issued August 21 at 1:02PM PDT until August 22 at 8:00PM PDT by NWS Seattle WA (view from source)
AlertMetExpected
Severe
Likely
NWS Seattle WA
air-qualityfirelightningthunderstormswindcease-activity
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:02  Red Flag Warning issued August 21 at 1:02PM PDT until August 22 at 5:00PM PDT by NWS Seattle WA (view from source)
AlertMetExpected
Severe
Likely
NWS Seattle WA
air-qualityfirelightningthunderstormswindcease-activity
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:03  Flash Flood Warning issued August 21 at 1:03PM PDT until August 21 at 5:00PM PDT by NWS Elko NV (view from source)
AlertMetImmediate
Severe
Likely
NWS Elko NV
floodingrainthunderstormsavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:04  Special Weather Statement issued August 21 at 1:04PM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
floodinghaillightningrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:05  Special Weather Statement issued August 21 at 1:05PM EDT by NWS Raleigh NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Raleigh NC
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:07  Special Weather Statement issued August 21 at 1:07PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:07  Severe Thunderstorm Warning issued August 21 at 1:07PM MST until August 21 at 1:15PM MST by NWS Tucson AZ (view from source)
UpdateMetImmediate
Severe
Observed
NWS Tucson AZ
thunderstorms
References: urn:oid:2.49.0.1.840.0.a13d6115665a26ba0de6836057527de35b7b474a.001.1, urn:oid:2.49.0.1.840.0.3ffcb550c838b1886938ce71daa31929f6f500fb.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
17:09  Special Weather Statement issued August 21 at 1:09PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:09  Wind Advisory issued August 21 at 1:09PM PDT until August 22 at 11:00PM PDT by NWS Pendleton OR (view from source)
AlertMetExpected
Moderate
Likely
NWS Pendleton OR
debrisheattech-hazardswindcheck-on-othersmanage-temperaturereduce-exertionuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
20:09  Wind Advisory issued August 21 at 1:09PM PDT until August 22 at 11:00PM PDT by NWS Pendleton OR (view from source)
AlertMetExpected
Moderate
Likely
NWS Pendleton OR
debrisheattech-hazardswindcheck-on-othersmanage-temperaturereduce-exertionuse-cautionwear-protection
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
20:09  Heat Advisory issued August 21 at 1:09PM PDT until August 21 at 10:00PM PDT by NWS Pendleton OR (view from source)
UpdateMetExpected
Moderate
Likely
NWS Pendleton OR
debrisheattech-hazardswindcheck-on-othersmanage-temperaturereduce-exertionuse-caution
References: urn:oid:2.49.0.1.840.0.c9ebe7790e2edb1868a390f1d43c5e228329f089.002.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
20:09  Heat Advisory issued August 21 at 1:09PM PDT until August 21 at 10:00PM PDT by NWS Pendleton OR (view from source)
UpdateMetExpected
Moderate
Likely
NWS Pendleton OR
debrisheattech-hazardswindcheck-on-othersmanage-temperaturereduce-exertionuse-caution
References: urn:oid:2.49.0.1.840.0.c9ebe7790e2edb1868a390f1d43c5e228329f089.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
20:09  Heat Advisory issued August 21 at 1:09PM PDT until August 21 at 10:00PM PDT by NWS Pendleton OR (view from source)
UpdateMetExpected
Moderate
Likely
NWS Pendleton OR
debrisheattech-hazardswindcheck-on-othersmanage-temperaturereduce-exertionuse-caution
References: urn:oid:2.49.0.1.840.0.c9ebe7790e2edb1868a390f1d43c5e228329f089.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
20:09  Wind Advisory issued August 21 at 1:09PM PDT until August 22 at 10:00PM PDT by NWS Pendleton OR (view from source)
AlertMetExpected
Moderate
Likely
NWS Pendleton OR
debrisheattech-hazardswindcheck-on-othersmanage-temperaturereduce-exertionuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
17:11  Marine Weather Statement issued August 21 at 1:11PM EDT by NWS Jacksonville FL (view from source)
AlertMetExpected
Minor
Observed
NWS Jacksonville FL
lightningmarinerainthunderstormswindshelteruse-caution
20:12  Flood Advisory issued August 21 at 1:12PM PDT until August 21 at 2:11PM PDT by NWS San Diego CA (view from source)
AlertMetExpected
Minor
Likely
NWS San Diego CA
floodingrainthunderstormsuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:13  Special Weather Statement issued August 21 at 1:13PM CDT by NWS North Platte NE (view from source)
AlertMetExpected
Moderate
Observed
NWS North Platte NE
debrishailthunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:13  Small Craft Advisory issued August 21 at 1:13PM PDT until August 22 at 5:00PM PDT by NWS Portland OR (view from source)
AlertMetExpected
Minor
Likely
NWS Portland OR
marinewinduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
20:13  Small Craft Advisory issued August 21 at 1:13PM PDT until August 22 at 5:00PM PDT by NWS Portland OR (view from source)
AlertMetExpected
Minor
Likely
NWS Portland OR
marinewinduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
17:16  Severe Thunderstorm Warning issued August 21 at 1:16PM EDT until August 21 at 2:00PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
debrishaillightningthunderstormswindobserve-reportshelteruse-caution
17:16  Flood Advisory issued August 21 at 1:16PM EDT until August 21 at 4:15PM EDT by NWS Newport/Morehead City NC (view from source)
AlertMetExpected
Minor
Likely
NWS Newport/Morehead City NC
floodingrainthunderstormsavoiduse-caution
⚠️ content.local_abbreviations — contains a local abbreviation (VFD) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:18  Special Weather Statement issued August 21 at 1:18PM EDT by NWS Newport/Morehead City NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Newport/Morehead City NC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:18  Flash Flood Warning issued August 21 at 1:18PM MDT until August 21 at 4:15PM MDT by NWS El Paso Tx/Santa Teresa NM (view from source)
AlertMetImmediate
Severe
Likely
NWS El Paso Tx/Santa Teresa NM
floodingrainthunderstormsavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:20  Special Weather Statement issued August 21 at 1:20PM EDT by NWS Columbia SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Columbia SC
debrishailthunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:21  Special Weather Statement issued August 21 at 1:21PM EDT by NWS Wilmington NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Wilmington NC
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:22  Severe Thunderstorm Warning issued August 21 at 1:22PM EDT until August 21 at 2:00PM EDT by NWS Greenville-Spartanburg SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
debrishaillightningthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.71c454cdda7df9c91e50d61183107ac6fbb0c486.001.1
17:27  Special Weather Statement issued August 21 at 1:27PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:27  Flood Advisory issued August 21 at 1:27PM MDT until August 21 at 4:30PM MDT by NWS Albuquerque NM (view from source)
AlertMetExpected
Minor
Likely
NWS Albuquerque NM
floodingrainthunderstormsavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:27  Small Craft Advisory issued August 21 at 1:27PM PDT until August 22 at 6:00AM PDT by NWS Seattle WA (view from source)
UpdateMetExpected
Minor
Likely
NWS Seattle WA
marinewinduse-caution
References: urn:oid:2.49.0.1.840.0.16cf4e67044ad99a9032c4f009ace338749d7a2e.001.1, urn:oid:2.49.0.1.840.0.14fd28d049ce1d9327299049c12ea7805f4e40d6.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
17:28  Severe Thunderstorm Warning issued August 21 at 1:28PM EDT until August 21 at 2:30PM EDT by NWS Raleigh NC (view from source)
AlertMetImmediate
Severe
Observed
NWS Raleigh NC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:28  Severe Thunderstorm Warning issued August 21 at 1:28PM EDT until August 21 at 2:15PM EDT by NWS Newport/Morehead City NC (view from source)
AlertMetImmediate
Severe
Observed
NWS Newport/Morehead City NC
debrisfloodinghailrainthunderstormswindavoidobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:30  Severe Thunderstorm Warning issued August 21 at 1:30PM MST until August 21 at 2:15PM MST by NWS Tucson AZ (view from source)
AlertMetImmediate
Severe
Observed
NWS Tucson AZ
hailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:31  Severe Thunderstorm Warning issued August 21 at 1:31PM EDT until August 21 at 1:45PM EDT by NWS Newport/Morehead City NC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Newport/Morehead City NC
debrisfloodinghailrainthunderstormswindavoidobserve-reportshelter
References: urn:oid:2.49.0.1.840.0.9acf57862833a6b7f593a008d0f6ca3ba01ed3c3.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:32  Special Weather Statement issued August 21 at 1:32PM CDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tallahassee FL
debrislightningthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:34  Severe Thunderstorm Warning issued August 21 at 1:34PM MST until August 21 at 2:15PM MST by NWS Tucson AZ (view from source)
AlertMetImmediate
Severe
Observed
NWS Tucson AZ
hailthunderstormswindshelteruse-cautionwear-protection
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:38  Flood Advisory issued August 21 at 1:38PM EDT until August 21 at 4:45PM EDT by NWS Raleigh NC (view from source)
AlertMetExpected
Minor
Likely
NWS Raleigh NC
floodingrainavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:39  Severe Thunderstorm Warning issued August 21 at 1:39PM EDT until August 21 at 2:45PM EDT by NWS Wilmington NC (view from source)
AlertMetImmediate
Severe
Observed
NWS Wilmington NC
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:40  Severe Thunderstorm Watch issued August 21 at 1:40PM EDT until August 21 at 9:00PM EDT by NWS Newport/Morehead City NC (view from source)
AlertMetFuture
Severe
Possible
NWS Newport/Morehead City NC
thunderstorms
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
17:40  Severe Thunderstorm Watch issued August 21 at 1:40PM EDT until August 21 at 9:00PM EDT by NWS Raleigh NC (view from source)
AlertMetFuture
Severe
Possible
NWS Raleigh NC
thunderstorms
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
17:40  Severe Thunderstorm Watch issued August 21 at 1:40PM EDT until August 21 at 9:00PM EDT by NWS Newport/Morehead City NC (view from source)
AlertMetFuture
Severe
Possible
NWS Newport/Morehead City NC
thunderstorms
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
18:40  Special Weather Statement issued August 21 at 1:40PM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
debrisfloodinglightningrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:41  Severe Thunderstorm Watch issued August 21 at 1:41PM EDT until August 21 at 9:00PM EDT by NWS Columbia SC (view from source)
AlertMetFuture
Severe
Possible
NWS Columbia SC
thunderstorms
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
17:42  Severe Thunderstorm Watch issued August 21 at 1:42PM EDT until August 21 at 9:00PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetFuture
Severe
Possible
NWS Greenville-Spartanburg SC
thunderstorms
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
17:42  Special Weather Statement issued August 21 at 1:42PM EDT by NWS Wilmington NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Wilmington NC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:43  Severe Thunderstorm Watch issued August 21 at 1:43PM EDT until August 21 at 9:00PM EDT by NWS Wilmington NC (view from source)
AlertMetFuture
Severe
Possible
NWS Wilmington NC
thunderstorms
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
18:44  Severe Thunderstorm Warning issued August 21 at 1:44PM CDT until August 21 at 2:30PM CDT by NWS Birmingham AL (view from source)
AlertMetImmediate
Severe
Observed
NWS Birmingham AL
debrisfloodinghaillightningrainthunderstormswindavoidshelter
17:45  Special Weather Statement issued August 21 at 1:45PM EDT by NWS Columbia SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Columbia SC
debristhunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:46  Special Weather Statement issued August 21 at 1:46PM EDT by NWS Columbia SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Columbia SC
debrishailthunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:47  Special Weather Statement issued August 21 at 1:47PM EDT by NWS Jacksonville FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Jacksonville FL
debrisfloodingrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:47  Severe Thunderstorm Warning issued August 21 at 1:47PM EDT until August 21 at 2:30PM EDT by NWS Raleigh NC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Raleigh NC
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.2719b3ef0262535034c89628006dc136a6ba5e62.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:48  Marine Weather Statement issued August 21 at 1:48PM EDT by NWS Wilmington NC (view from source)
AlertMetExpected
Minor
Observed
NWS Wilmington NC
lightningmarinethunderstormswindshelterwear-protection
18:49  Special Weather Statement issued August 21 at 1:49PM CDT by NWS Jackson MS (view from source)
AlertMetExpected
Moderate
Observed
NWS Jackson MS
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:53  Severe Thunderstorm Warning issued August 21 at 1:53PM EDT until August 21 at 2:45PM EDT by NWS Newport/Morehead City NC (view from source)
AlertMetImmediate
Severe
Observed
NWS Newport/Morehead City NC
debrisfloodinghailrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:53  Flood Advisory issued August 21 at 1:53PM MDT until August 21 at 5:00PM MDT by NWS El Paso Tx/Santa Teresa NM (view from source)
AlertMetExpected
Minor
Likely
NWS El Paso Tx/Santa Teresa NM
floodingrainavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:53  Severe Thunderstorm Warning issued August 21 at 1:53PM MST until August 21 at 2:15PM MST by NWS Tucson AZ (view from source)
UpdateMetImmediate
Severe
Observed
NWS Tucson AZ
debrishailthunderstormswindshelteruse-caution
References: urn:oid:2.49.0.1.840.0.87461babc53a3b889e7b0cd9c9b65c180b14ec09.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:53  Severe Thunderstorm Warning issued August 21 at 1:53PM MST until August 21 at 2:15PM MST by NWS Tucson AZ (view from source)
UpdateMetImmediate
Severe
Observed
NWS Tucson AZ
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.57293f7ae67b4d0152d07edb566d9f39ef0c03bc.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:54  Special Weather Statement issued August 21 at 1:54PM EDT by NWS Columbia SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Columbia SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:55  Special Marine Warning issued August 21 at 1:55PM EDT until August 21 at 3:00PM EDT by NWS Wilmington NC (view from source)
AlertMetImmediate
Severe
Likely
NWS Wilmington NC
haillightningmarinethunderstormswindevacuatemonitorshelteruse-cautionwear-protection
23:55  Flood Advisory issued August 21 at 1:55PM HST until August 21 at 5:00PM HST by NWS Honolulu HI (view from source)
AlertMetExpected
Minor
Likely
NWS Honolulu HI
floodingrainavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:56  Special Weather Statement issued August 21 at 1:56PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:57  Special Weather Statement issued August 21 at 1:57PM EDT by NWS Charleston SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Charleston SC
debristhunderstormswindmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:58  Severe Thunderstorm Warning issued August 21 at 1:58PM CDT until August 21 at 2:30PM CDT by NWS Birmingham AL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Birmingham AL
debrisfloodingrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.d940c0ee7f41d84094b357b61a78ab9edb10dc39.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:59  Special Weather Statement issued August 21 at 1:59PM EDT by NWS Wilmington NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Wilmington NC
debrisfloodinghailrainthunderstormswindavoid
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:00  Special Weather Statement issued August 21 at 2:00PM EDT by NWS Wilmington NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Wilmington NC
debrishaillightningthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:00  Severe Thunderstorm Warning issued August 21 at 2:00PM CDT until August 21 at 3:00PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:01  Special Weather Statement issued August 21 at 2:01PM CDT by NWS New Orleans LA (view from source)
AlertMetExpected
Moderate
Observed
NWS New Orleans LA
debristhunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:01  Special Weather Statement issued August 21 at 2:01PM CDT by NWS New Orleans LA (view from source)
AlertMetExpected
Moderate
Observed
NWS New Orleans LA
debristhunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:02  Special Weather Statement issued August 21 at 2:02PM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:03  Severe Thunderstorm Warning issued August 21 at 2:03PM EDT until August 21 at 2:45PM EDT by NWS Wilmington NC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Wilmington NC
debrishailthunderstormswindobserve-reportshelter
References: urn:oid:2.49.0.1.840.0.f4923abc110452fb4db7be2920841805bc2720bb.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:03  Special Weather Statement issued August 21 at 2:03PM EDT by NWS Wilmington NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Wilmington NC
floodinghailrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:03  Special Weather Statement issued August 21 at 2:03PM CDT by NWS New Orleans LA (view from source)
AlertMetExpected
Moderate
Observed
NWS New Orleans LA
debristhunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:03  Flash Flood Warning issued August 21 at 2:03PM PDT until August 21 at 5:00PM PDT by NWS Elko NV (view from source)
UpdateMetImmediate
Severe
Likely
NWS Elko NV
debrisfloodingrainthunderstormsavoiduse-caution
References: urn:oid:2.49.0.1.840.0.766c1b205988ad7648be0a0045fcc4d992c83560.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:04  Severe Thunderstorm Watch issued August 21 at 2:04PM CDT until August 21 at 8:00PM CDT by NWS Jackson MS (view from source)
AlertMetFuture
Severe
Possible
NWS Jackson MS
thunderstorms
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
18:05  Special Weather Statement issued August 21 at 2:05PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
floodinghaillightningrainthunderstormswindshelteruse-caution
18:06  Severe Thunderstorm Warning issued August 21 at 2:06PM EDT until August 21 at 3:00PM EDT by NWS Raleigh NC (view from source)
AlertMetImmediate
Severe
Observed
NWS Raleigh NC
debristhunderstormswindshelter
⚠️ content.local_abbreviations — contains a local abbreviation (AAF) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:07  Severe Thunderstorm Warning issued August 21 at 2:07PM EDT until August 21 at 2:45PM EDT by NWS Columbia SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Columbia SC
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:07  Severe Thunderstorm Warning issued August 21 at 2:07PM EDT until August 21 at 3:00PM EDT by NWS Wilmington NC (view from source)
AlertMetImmediate
Severe
Observed
NWS Wilmington NC
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:07  Severe Thunderstorm Watch issued August 21 at 2:07PM CDT until August 21 at 8:00PM CDT by NWS Mobile AL (view from source)
AlertMetFuture
Severe
Possible
NWS Mobile AL
thunderstorms
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
19:07  Severe Thunderstorm Watch issued August 21 at 2:07PM CDT until August 21 at 8:00PM CDT by NWS Mobile AL (view from source)
AlertMetFuture
Severe
Possible
NWS Mobile AL
marinethunderstorms
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
18:08  Special Marine Warning issued August 21 at 2:08PM EDT until August 21 at 3:00PM EDT by NWS Newport/Morehead City NC (view from source)
AlertMetImmediate
Severe
Likely
NWS Newport/Morehead City NC
lightningmarinethunderstormswindshelterwear-protection
18:08  Small Craft Advisory issued August 21 at 2:08PM EDT until August 21 at 8:00PM EDT by NWS Gaylord MI (view from source)
UpdateMetExpected
Minor
Likely
NWS Gaylord MI
marinewindavoid
References: urn:oid:2.49.0.1.840.0.f8a819d181e0e788ee9d73594c9839dc8fa896d9.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
18:08  Small Craft Advisory issued August 21 at 2:08PM EDT until August 21 at 8:00PM EDT by NWS Gaylord MI (view from source)
UpdateMetExpected
Minor
Likely
NWS Gaylord MI
marinewindavoid
References: urn:oid:2.49.0.1.840.0.f8a819d181e0e788ee9d73594c9839dc8fa896d9.002.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
19:08  Severe Thunderstorm Watch issued August 21 at 2:08PM CDT until August 21 at 8:00PM CDT by NWS New Orleans LA (view from source)
AlertMetFuture
Severe
Possible
NWS New Orleans LA
thunderstorms
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
18:09  Special Weather Statement issued August 21 at 2:09PM EDT by NWS Newport/Morehead City NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Newport/Morehead City NC
hailrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:10  Special Weather Statement issued August 21 at 2:10PM EDT by NWS Charleston SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Charleston SC
rainthunderstormswindavoidmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:10  Marine Weather Statement issued August 21 at 2:10PM EDT by NWS Jacksonville FL (view from source)
AlertMetExpected
Minor
Observed
NWS Jacksonville FL
lightningmarinethunderstormswindshelter
18:11  Severe Thunderstorm Warning issued August 21 at 2:11PM EDT until August 21 at 3:00PM EDT by NWS Wilmington NC (view from source)
AlertMetImmediate
Severe
Observed
NWS Wilmington NC
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:12  Special Weather Statement issued August 21 at 2:12PM CDT by NWS Jackson MS (view from source)
AlertMetExpected
Moderate
Observed
NWS Jackson MS
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:13  Special Weather Statement issued August 21 at 2:13PM EDT by NWS Newport/Morehead City NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Newport/Morehead City NC
debrisfloodinghaillightningrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:13  Special Weather Statement issued August 21 at 2:13PM EDT by NWS Jacksonville FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Jacksonville FL
debrisfloodinglightningrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:14  Severe Thunderstorm Warning issued August 21 at 2:14PM EDT until August 21 at 2:30PM EDT by NWS Raleigh NC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Raleigh NC
debrisfloodingrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.2719b3ef0262535034c89628006dc136a6ba5e62.001.1, urn:oid:2.49.0.1.840.0.9d4f65dffcf634f8ab8247721f099d903664a514.001.1
⚠️ content.local_abbreviations — contains a local abbreviation (AAF) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:14  Special Weather Statement issued August 21 at 2:14PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrishaillightningthunderstormswindshelter
18:15  Special Weather Statement issued August 21 at 2:15PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrishaillightningthunderstormswindshelter
18:15  Special Weather Statement issued August 21 at 2:15PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrishaillightningthunderstormswindshelter
18:15  Severe Thunderstorm Warning issued August 21 at 2:15PM EDT until August 21 at 2:45PM EDT by NWS Newport/Morehead City NC (view from source)
AlertMetImmediate
Severe
Observed
NWS Newport/Morehead City NC
debrisfloodinghaillightningrainthunderstormswindavoidobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:15  Severe Thunderstorm Warning issued August 21 at 2:15PM CDT until August 21 at 3:00PM CDT by NWS New Orleans LA (view from source)
AlertMetImmediate
Severe
Observed
NWS New Orleans LA
debrishaillightningthunderstormswindshelteruse-caution
18:16  Special Weather Statement issued August 21 at 2:16PM EDT by NWS Columbia SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Columbia SC
debrishailthunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:16  Special Weather Statement issued August 21 at 2:16PM EDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tallahassee FL
debrislightningthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:16  Severe Thunderstorm Warning issued August 21 at 2:16PM CDT until August 21 at 2:30PM CDT by NWS Birmingham AL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Birmingham AL
debrisfloodingrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.d940c0ee7f41d84094b357b61a78ab9edb10dc39.001.1, urn:oid:2.49.0.1.840.0.f52f68d8c3c15f3707520313f125431f8a0f13b6.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:17  Severe Thunderstorm Warning issued August 21 at 2:17PM CDT until August 21 at 3:00PM CDT by NWS Chicago IL (view from source)
AlertMetImmediate
Severe
Observed
NWS Chicago IL
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:18  Special Weather Statement issued August 21 at 2:18PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:18  Severe Thunderstorm Warning issued August 21 at 2:18PM CDT until August 21 at 3:00PM CDT by NWS Jackson MS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jackson MS
debristhunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.42606983e2f4ac3172030f30880ceb951a763a6f.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:18  Small Craft Advisory issued August 21 at 2:18PM PDT until August 24 at 3:00AM PDT by NWS Eureka CA (view from source)
AlertMetExpected
Minor
Likely
NWS Eureka CA
marinewindavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
21:18  Small Craft Advisory issued August 21 at 2:18PM PDT until August 24 at 3:00AM PDT by NWS Eureka CA (view from source)
AlertMetExpected
Minor
Likely
NWS Eureka CA
marinewindavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
18:19  Special Weather Statement issued August 21 at 2:19PM EDT by NWS Columbia SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Columbia SC
debrismarinethunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:19  Marine Weather Statement issued August 21 at 2:19PM EDT by NWS Melbourne FL (view from source)
AlertMetExpected
Minor
Observed
NWS Melbourne FL
lightningmarinethunderstormswindshelter
18:20  Small Craft Advisory issued August 21 at 2:20PM EDT until August 23 at 11:00PM EDT by NWS Grand Rapids MI (view from source)
AlertMetExpected
Minor
Likely
NWS Grand Rapids MI
marinewindavoid
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
18:20  Small Craft Advisory issued August 21 at 2:20PM EDT until August 23 at 11:00PM EDT by NWS Grand Rapids MI (view from source)
AlertMetExpected
Minor
Likely
NWS Grand Rapids MI
marinewindavoid
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
18:20  Severe Thunderstorm Warning issued August 21 at 2:20PM EDT until August 21 at 3:00PM EDT by NWS Peachtree City GA (view from source)
AlertMetImmediate
Severe
Observed
NWS Peachtree City GA
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:20  Small Craft Advisory issued August 21 at 2:20PM EDT until August 21 at 8:00PM EDT by NWS Grand Rapids MI (view from source)
UpdateMetExpected
Minor
Likely
NWS Grand Rapids MI
marinewindavoiduse-caution
References: urn:oid:2.49.0.1.840.0.83a2f0e7d62f81619fe6af50fc3159a387a1f97b.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
19:20  Special Weather Statement issued August 21 at 2:20PM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:22  Special Weather Statement issued August 21 at 2:22PM EDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tallahassee FL
debrislightningthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:22  Special Marine Warning issued August 21 at 2:22PM EDT until August 21 at 3:15PM EDT by NWS Melbourne FL (view from source)
AlertMetImmediate
Severe
Likely
NWS Melbourne FL
haillightningmarinerainthunderstormswindevacuateshelterwear-protection
19:22  Severe Thunderstorm Warning issued August 21 at 2:22PM CDT until August 21 at 3:00PM CDT by NWS Chicago IL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Chicago IL
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.5e927d7a3fe1693105618c6b9e7435ab1a96dd30.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:23  Severe Thunderstorm Warning issued August 21 at 2:23PM EDT until August 21 at 2:45PM EDT by NWS Columbia SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Columbia SC
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.d37d55debcea72e61fad823aa5e854452d514f74.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:23  Severe Thunderstorm Warning issued August 21 at 2:23PM EDT until August 21 at 3:00PM EDT by NWS Peachtree City GA (view from source)
AlertMetImmediate
Severe
Observed
NWS Peachtree City GA
hailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:24  Small Craft Advisory issued August 21 at 2:24PM EDT until August 22 at 11:00PM EDT by NWS Northern Indiana (view from source)
AlertMetExpected
Minor
Likely
NWS Northern Indiana
marinewindavoid
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
20:24  Special Weather Statement issued August 21 at 2:24PM MDT by NWS Rapid City SD (view from source)
AlertMetExpected
Moderate
Observed
NWS Rapid City SD
debrishailwindmonitoruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:24  Flood Advisory issued August 21 at 2:24PM PDT until August 21 at 5:30PM PDT by NWS Elko NV (view from source)
AlertMetExpected
Minor
Likely
NWS Elko NV
floodingrainthunderstormsuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:26  Severe Thunderstorm Warning issued August 21 at 2:26PM EDT until August 21 at 3:00PM EDT by NWS Raleigh NC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Raleigh NC
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.ff6feafcd88d1a572b2c9fd2e8a824ea7e04d8e8.001.1
⚠️ content.local_abbreviations — contains a local abbreviation (AAF) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:26  Severe Thunderstorm Warning issued August 21 at 2:26PM EDT until August 21 at 3:00PM EDT by NWS Wilmington NC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Wilmington NC
debrishailthunderstormswindobserve-reportshelter
References: urn:oid:2.49.0.1.840.0.ee1cc699b0a761abb2fb5e4e4f4ad7b47d562ba0.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:26  Severe Thunderstorm Warning issued August 21 at 2:26PM CDT until August 21 at 3:15PM CDT by NWS New Orleans LA (view from source)
AlertMetImmediate
Severe
Observed
NWS New Orleans LA
haillightningthunderstormswindshelter
21:27  Severe Thunderstorm Warning issued August 21 at 2:27PM MST until August 21 at 3:15PM MST by NWS Tucson AZ (view from source)
AlertMetImmediate
Severe
Observed
NWS Tucson AZ
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:28  Severe Thunderstorm Warning issued August 21 at 2:28PM EDT until August 21 at 3:15PM EDT by NWS Columbia SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Columbia SC
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:28  Special Weather Statement issued August 21 at 2:28PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrishaillightningthunderstormswindshelter
18:29  Severe Thunderstorm Warning issued August 21 at 2:29PM EDT until August 21 at 3:15PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:29  Severe Thunderstorm Warning issued August 21 at 2:29PM EDT until August 21 at 3:00PM EDT by NWS Peachtree City GA (view from source)
AlertMetImmediate
Severe
Observed
NWS Peachtree City GA
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:29  Special Weather Statement issued August 21 at 2:29PM EDT by NWS Columbia SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Columbia SC
debrishailthunderstormswindmonitorobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:29  Special Weather Statement issued August 21 at 2:29PM EDT by NWS Wilmington NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Wilmington NC
debrishaillightningthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:31  Special Weather Statement issued August 21 at 2:31PM EDT by NWS Columbia SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Columbia SC
debrishaillightningthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:31  Special Weather Statement issued August 21 at 2:31PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:31  Small Craft Advisory issued August 21 at 2:31PM AKDT until August 22 at 4:00PM AKDT by NWS Juneau AK (view from source)
AlertMetExpected
Minor
Likely
NWS Juneau AK
marinewindavoid
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
22:31  Small Craft Advisory issued August 21 at 2:31PM AKDT until August 22 at 5:00PM AKDT by NWS Juneau AK (view from source)
AlertMetExpected
Minor
Likely
NWS Juneau AK
marinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
18:32  Severe Thunderstorm Warning issued August 21 at 2:32PM EDT until August 21 at 3:30PM EDT by NWS Wilmington NC (view from source)
AlertMetImmediate
Severe
Observed
NWS Wilmington NC
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:32  Special Weather Statement issued August 21 at 2:32PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:32  Severe Thunderstorm Warning issued August 21 at 2:32PM CDT until August 21 at 3:30PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:33  Flood Advisory issued August 21 at 2:33PM EDT until August 21 at 5:30PM EDT by NWS Columbia SC (view from source)
AlertMetExpected
Minor
Likely
NWS Columbia SC
floodingrainthunderstormsavoidobserve-report
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:33  Severe Thunderstorm Warning issued August 21 at 2:33PM EDT until August 21 at 3:15PM EDT by NWS Tallahassee FL (view from source)
AlertMetImmediate
Severe
Observed
NWS Tallahassee FL
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:34  Special Weather Statement issued August 21 at 2:34PM CDT by NWS Mobile AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Mobile AL
debristhunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:35  Severe Thunderstorm Warning issued August 21 at 2:35PM EDT until August 21 at 3:30PM EDT by NWS Wilmington NC (view from source)
AlertMetImmediate
Severe
Observed
NWS Wilmington NC
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:36  Special Weather Statement issued August 21 at 2:36PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:36  Severe Thunderstorm Warning issued August 21 at 2:36PM EDT until August 21 at 3:00PM EDT by NWS Raleigh NC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Raleigh NC
debristhunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.ff6feafcd88d1a572b2c9fd2e8a824ea7e04d8e8.001.1, urn:oid:2.49.0.1.840.0.c587331f6eb6a410340cec0e7083a8944c374dcb.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:36  Severe Thunderstorm Warning issued August 21 at 2:36PM CDT until August 21 at 3:00PM CDT by NWS Chicago IL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Chicago IL
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.5e927d7a3fe1693105618c6b9e7435ab1a96dd30.001.1, urn:oid:2.49.0.1.840.0.5b832314ce2fadf2dc88921612a96d7f7a1a14ec.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:37  Severe Thunderstorm Warning issued August 21 at 2:37PM EDT until August 21 at 3:00PM EDT by NWS Peachtree City GA (view from source)
UpdateMetImmediate
Severe
Observed
NWS Peachtree City GA
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.bddfe04976a47f9a00aff7f5278eba8506b30a96.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:37  Special Weather Statement issued August 21 at 2:37PM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:38  Severe Thunderstorm Warning issued August 21 at 2:38PM EDT until August 21 at 3:00PM EDT by NWS Wilmington NC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Wilmington NC
debrishailtech-hazardsthunderstormswindobserve-reportshelter
References: urn:oid:2.49.0.1.840.0.9a52bc89e5adc6857c27724dd53a400ff22ebff7.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:38  Severe Thunderstorm Warning issued August 21 at 2:38PM CDT until August 21 at 3:30PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:38  Severe Thunderstorm Warning issued August 21 at 2:38PM CDT until August 21 at 3:30PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:39  Special Marine Warning issued August 21 at 2:39PM EDT until August 21 at 3:15PM EDT by NWS Melbourne FL (view from source)
UpdateMetImmediate
Severe
Likely
NWS Melbourne FL
haillightningmarinerainwindevacuateshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.840.0.bcf2504798e3a325fb1e695ed9034ce27a7fa2c1.001.1
18:39  Special Weather Statement issued August 21 at 2:39PM EDT by NWS Wilmington NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Wilmington NC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:39  Severe Thunderstorm Warning issued August 21 at 2:39PM CDT until August 21 at 3:30PM CDT by NWS New Orleans LA (view from source)
AlertMetImmediate
Severe
Observed
NWS New Orleans LA
debrishaillightningthunderstormswindshelter
18:40  Special Weather Statement issued August 21 at 2:40PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrishaillightningthunderstormswindshelter
19:40  Severe Thunderstorm Warning issued August 21 at 2:40PM CDT until August 21 at 3:00PM CDT by NWS Jackson MS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jackson MS
debristhunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.42606983e2f4ac3172030f30880ceb951a763a6f.001.1, urn:oid:2.49.0.1.840.0.a647285b2b4591cd5a553a46e18728ef3be62a8e.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:40  Severe Thunderstorm Warning issued August 21 at 2:40PM CDT until August 21 at 3:30PM CDT by NWS Mobile AL (view from source)
AlertMetImmediate
Severe
Observed
NWS Mobile AL
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:42  Severe Thunderstorm Warning issued August 21 at 2:42PM EDT until August 21 at 3:15PM EDT by NWS Tallahassee FL (view from source)
AlertMetImmediate
Severe
Observed
NWS Tallahassee FL
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:42  Severe Thunderstorm Warning issued August 21 at 2:42PM EDT until August 21 at 3:15PM EDT by NWS Greenville-Spartanburg SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.d8ca2b6287315dae2a02375c34393fd981809703.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:42  Severe Thunderstorm Warning issued August 21 at 2:42PM EDT until August 21 at 3:30PM EDT by NWS Columbia SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Columbia SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:42  Severe Thunderstorm Warning issued August 21 at 2:42PM CDT until August 21 at 3:00PM CDT by NWS Chicago IL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Chicago IL
debrishailthunderstormswindshelteruse-caution
References: urn:oid:2.49.0.1.840.0.5e927d7a3fe1693105618c6b9e7435ab1a96dd30.001.1, urn:oid:2.49.0.1.840.0.5b832314ce2fadf2dc88921612a96d7f7a1a14ec.001.1, urn:oid:2.49.0.1.840.0.1925a1f3d388ddfbdca7b8d46b67a858a6b466b9.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:43  Special Marine Warning issued August 21 at 2:43PM EDT until August 21 at 3:45PM EDT by NWS Jacksonville FL (view from source)
AlertMetImmediate
Severe
Likely
NWS Jacksonville FL
marinethunderstormswindevacuatesecure-propertyuse-cautionwear-protection
⚠️ content.local_abbreviations — contains a local abbreviation (USCG) which may be unfamiliar to visitors or newcomers to the hazard area.
18:43  Special Weather Statement issued August 21 at 2:43PM EDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tallahassee FL
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:44  Severe Thunderstorm Warning issued August 21 at 2:44PM EDT until August 21 at 3:30PM EDT by NWS Peachtree City GA (view from source)
AlertMetImmediate
Severe
Observed
NWS Peachtree City GA
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:44  Severe Thunderstorm Warning issued August 21 at 2:44PM EDT until August 21 at 3:30PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:44  Special Marine Warning issued August 21 at 2:44PM EDT until August 21 at 3:30PM EDT by NWS Newport/Morehead City NC (view from source)
AlertMetImmediate
Severe
Likely
NWS Newport/Morehead City NC
haillightningmarinethunderstormswindevacuateshelteruse-cautionwear-protection
19:44  Severe Thunderstorm Warning issued August 21 at 2:44PM CDT until August 21 at 3:30PM CDT by NWS New Orleans LA (view from source)
AlertMetImmediate
Severe
Observed
NWS New Orleans LA
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:44  Severe Thunderstorm Warning issued August 21 at 2:44PM CDT until August 21 at 3:30PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:45  Special Weather Statement issued August 21 at 2:45PM EDT by NWS Columbia SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Columbia SC
debrishailthunderstormswindmonitorshelter
⚠️ content.local_abbreviations — contains a local abbreviation (USC) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:45  Special Weather Statement issued August 21 at 2:45PM EDT by NWS Jacksonville FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Jacksonville FL
debrisfloodingrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:45  Small Craft Advisory issued August 21 at 2:45PM PDT until August 23 at 3:00AM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoid
References: urn:oid:2.49.0.1.840.0.1a4f144ef605ca455e5d0c3c467404805dad771e.004.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
21:45  Small Craft Advisory issued August 21 at 2:45PM PDT until August 21 at 9:00PM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoid
References: urn:oid:2.49.0.1.840.0.1a4f144ef605ca455e5d0c3c467404805dad771e.010.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
21:45  Small Craft Advisory issued August 21 at 2:45PM PDT until August 23 at 3:00AM PDT by NWS San Francisco CA (view from source)
AlertMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoid
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
21:45  Small Craft Advisory issued August 21 at 2:45PM PDT until August 23 at 3:00AM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewinduse-caution
References: urn:oid:2.49.0.1.840.0.1a4f144ef605ca455e5d0c3c467404805dad771e.011.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
21:45  Small Craft Advisory issued August 21 at 2:45PM PDT until August 23 at 3:00AM PDT by NWS San Francisco CA (view from source)
AlertMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoid
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
21:45  Small Craft Advisory issued August 21 at 2:45PM PDT until August 23 at 3:00AM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoid
References: urn:oid:2.49.0.1.840.0.1a4f144ef605ca455e5d0c3c467404805dad771e.007.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
21:45  Small Craft Advisory issued August 21 at 2:45PM PDT until August 23 at 3:00AM PDT by NWS San Francisco CA (view from source)
AlertMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoid
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
21:45  Small Craft Advisory issued August 21 at 2:45PM PDT until August 23 at 3:00AM PDT by NWS San Francisco CA (view from source)
AlertMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoid
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
21:45  Small Craft Advisory issued August 21 at 2:45PM PDT until August 23 at 3:00AM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewinduse-caution
References: urn:oid:2.49.0.1.840.0.1a4f144ef605ca455e5d0c3c467404805dad771e.005.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
21:45  Small Craft Advisory issued August 21 at 2:45PM PDT until August 21 at 9:00PM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoid
References: urn:oid:2.49.0.1.840.0.1a4f144ef605ca455e5d0c3c467404805dad771e.009.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
18:46  Special Weather Statement issued August 21 at 2:46PM EDT by NWS Raleigh NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Raleigh NC
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:46  Severe Thunderstorm Warning issued August 21 at 2:46PM CDT until August 21 at 3:45PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:46  Flood Advisory issued August 21 at 2:46PM CDT until August 21 at 4:45PM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Minor
Likely
NWS Birmingham AL
floodingrainthunderstormsavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:47  Severe Thunderstorm Warning issued August 21 at 2:47PM EDT until August 21 at 3:15PM EDT by NWS Peachtree City GA (view from source)
AlertMetImmediate
Severe
Observed
NWS Peachtree City GA
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:47  Flood Advisory issued August 21 at 2:47PM EDT until August 21 at 5:45PM EDT by NWS Raleigh NC (view from source)
AlertMetExpected
Minor
Likely
NWS Raleigh NC
floodingrainthunderstormsuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:47  Special Weather Statement issued August 21 at 2:47PM CDT by NWS New Orleans LA (view from source)
AlertMetExpected
Moderate
Observed
NWS New Orleans LA
debristhunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:48  Special Weather Statement issued August 21 at 2:48PM EDT by NWS Jacksonville FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Jacksonville FL
debrisfloodingrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:48  Small Craft Advisory issued August 21 at 2:48PM EDT until August 21 at 8:00PM EDT by NWS Upton NY (view from source)
UpdateMetExpected
Minor
Likely
NWS Upton NY
marinewinduse-caution
References: urn:oid:2.49.0.1.840.0.9a3fbce2031eb12e55c2928a689d9c096d985ddf.003.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
18:49  Severe Thunderstorm Warning issued August 21 at 2:49PM EDT until August 21 at 3:00PM EDT by NWS Raleigh NC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Raleigh NC
debrisfloodingrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.ff6feafcd88d1a572b2c9fd2e8a824ea7e04d8e8.001.1, urn:oid:2.49.0.1.840.0.c587331f6eb6a410340cec0e7083a8944c374dcb.001.1, urn:oid:2.49.0.1.840.0.25a5ae46d103ec93541f0a35eae80bafa067ffa3.002.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:49  Severe Thunderstorm Warning issued August 21 at 2:49PM CDT until August 21 at 3:45PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:50  Special Weather Statement issued August 21 at 2:50PM EDT by NWS Wilmington NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Wilmington NC
debrishaillightningthunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:50  Special Weather Statement issued August 21 at 2:50PM EDT by NWS Grand Rapids MI (view from source)
AlertMetExpected
Moderate
Observed
NWS Grand Rapids MI
debrisfloodinghailrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:50  Severe Thunderstorm Warning issued August 21 at 2:50PM CDT until August 21 at 3:30PM CDT by NWS New Orleans LA (view from source)
AlertMetImmediate
Severe
Observed
NWS New Orleans LA
haillightningthunderstormswindshelter
19:51  Severe Thunderstorm Warning issued August 21 at 2:51PM CDT until August 21 at 3:15PM CDT by NWS New Orleans LA (view from source)
UpdateMetImmediate
Severe
Observed
NWS New Orleans LA
haillightningthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.21b11e4dfbe0a42c124732fd13842ac4e54bf598.001.1
18:52  Special Weather Statement issued August 21 at 2:52PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrishaillightningthunderstormswindshelter
19:52  Special Weather Statement issued August 21 at 2:52PM CDT by NWS Lake Charles LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Lake Charles LA
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:53  Severe Thunderstorm Warning issued August 21 at 2:53PM EDT until August 21 at 4:00PM EDT by NWS Wilmington NC (view from source)
AlertMetImmediate
Severe
Observed
NWS Wilmington NC
debrishailtech-hazardsthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:53  Special Weather Statement issued August 21 at 2:53PM CDT by NWS Milwaukee/Sullivan WI (view from source)
AlertMetExpected
Moderate
Observed
NWS Milwaukee/Sullivan WI
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:53  Severe Thunderstorm Warning issued August 21 at 2:53PM CDT until August 21 at 3:30PM CDT by NWS Jackson MS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.7ea61cb861570dae4e7bc481ccabfb47311750ec.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:53  Special Weather Statement issued August 21 at 2:53PM MDT by NWS Rapid City SD (view from source)
AlertMetExpected
Moderate
Observed
NWS Rapid City SD
debrishailthunderstormswindmonitoruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:54  Special Weather Statement issued August 21 at 2:54PM MDT by NWS Denver CO (view from source)
AlertMetExpected
Moderate
Observed
NWS Denver CO
debriswindmonitorsecure-propertyshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:54  Severe Thunderstorm Warning issued August 21 at 2:54PM MST until August 21 at 3:15PM MST by NWS Tucson AZ (view from source)
UpdateMetImmediate
Severe
Observed
NWS Tucson AZ
debrishailthunderstormswindshelteruse-caution
References: urn:oid:2.49.0.1.840.0.0e646804c0dbcae56b5581b09538a49b03845cbb.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:55  Severe Thunderstorm Warning issued August 21 at 2:55PM EDT until August 21 at 3:15PM EDT by NWS Columbia SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Columbia SC
debristech-hazardsthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.2766316d4c1d22d6726faa977fdb0676ba779c9c.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:55  Special Marine Warning issued August 21 at 2:55PM EDT until August 21 at 3:45PM EDT by NWS Melbourne FL (view from source)
AlertMetImmediate
Severe
Likely
NWS Melbourne FL
haillightningmarinerainthunderstormswindshelterwear-protection
19:55  Special Weather Statement issued August 21 at 2:55PM CDT by NWS Shreveport LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Shreveport LA
debrishailthunderstormswindmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:57  Severe Thunderstorm Warning issued August 21 at 2:57PM EDT until August 21 at 4:00PM EDT by NWS Raleigh NC (view from source)
AlertMetImmediate
Severe
Observed
NWS Raleigh NC
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:57  Special Weather Statement issued August 21 at 2:57PM EDT by NWS Melbourne FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Melbourne FL
debrishaillightningthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:57  Severe Thunderstorm Watch issued August 21 at 2:57PM CDT until August 21 at 10:00PM CDT by NWS Milwaukee/Sullivan WI (view from source)
AlertMetFuture
Severe
Possible
NWS Milwaukee/Sullivan WI
thunderstorms
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
19:58  Severe Thunderstorm Watch issued August 21 at 2:58PM CDT until August 21 at 10:00PM CDT by NWS Chicago IL (view from source)
AlertMetFuture
Severe
Possible
NWS Chicago IL
marinethunderstorms
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
19:58  Severe Thunderstorm Watch issued August 21 at 2:58PM CDT until August 21 at 10:00PM CDT by NWS Chicago IL (view from source)
AlertMetFuture
Severe
Possible
NWS Chicago IL
thunderstorms
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
19:58  Severe Thunderstorm Watch issued August 21 at 2:58PM CDT until August 21 at 10:00PM CDT by NWS Lincoln IL (view from source)
AlertMetFuture
Severe
Possible
NWS Lincoln IL
thunderstorms
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
19:58  Severe Thunderstorm Warning issued August 21 at 2:58PM CDT until August 21 at 4:00PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:58  Severe Thunderstorm Watch issued August 21 at 2:58PM CDT until August 21 at 10:00PM CDT by NWS La Crosse WI (view from source)
AlertMetFuture
Severe
Possible
NWS La Crosse WI
thunderstorms
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
19:58  Severe Thunderstorm Watch issued August 21 at 2:58PM CDT until August 21 at 10:00PM CDT by NWS Quad Cities IA IL (view from source)
AlertMetFuture
Severe
Possible
NWS Quad Cities IA IL
thunderstorms
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
21:58  Flood Advisory issued August 21 at 2:58PM PDT until August 21 at 7:00PM PDT by NWS Elko NV (view from source)
AlertMetExpected
Minor
Likely
NWS Elko NV
floodinggeological-displacementrainavoidobserve-report
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:59  Severe Thunderstorm Warning issued August 21 at 2:59PM EDT until August 21 at 3:45PM EDT by NWS Peachtree City GA (view from source)
AlertMetImmediate
Severe
Observed
NWS Peachtree City GA
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:59  Special Weather Statement issued August 21 at 2:59PM CDT by NWS Mobile AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Mobile AL
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:00  Severe Thunderstorm Warning issued August 21 at 3:00PM EDT until August 21 at 4:00PM EDT by NWS Wilmington NC (view from source)
AlertMetImmediate
Severe
Observed
NWS Wilmington NC
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:00  Severe Thunderstorm Warning issued August 21 at 3:00PM EDT until August 21 at 3:45PM EDT by NWS Tallahassee FL (view from source)
AlertMetImmediate
Severe
Observed
NWS Tallahassee FL
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:00  Special Weather Statement issued August 21 at 3:00PM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
debristhunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:01  Severe Thunderstorm Warning issued August 21 at 3:01PM EDT until August 21 at 3:45PM EDT by NWS Columbia SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Columbia SC
debrishailmarinethunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:01  Severe Thunderstorm Warning issued August 21 at 3:01PM CDT until August 21 at 3:45PM CDT by NWS New Orleans LA (view from source)
AlertMetImmediate
Severe
Observed
NWS New Orleans LA
debrishaillightningthunderstormswindshelter
20:01  Severe Thunderstorm Warning issued August 21 at 3:01PM CDT until August 21 at 3:30PM CDT by NWS Jackson MS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jackson MS
debristhunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.1acb8ab6e0ee2341e891fff67a6a91c81cda3161.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:01  Small Craft Advisory issued August 21 at 3:01PM PDT until August 23 at 3:00AM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoid
References: urn:oid:2.49.0.1.840.0.1a4f144ef605ca455e5d0c3c467404805dad771e.011.1, urn:oid:2.49.0.1.840.0.3bfffe14826af629944d1d70486ba16db5cf0aba.008.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
22:01  Small Craft Advisory issued August 21 at 3:01PM PDT until August 23 at 3:00AM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoid
References: urn:oid:2.49.0.1.840.0.3bfffe14826af629944d1d70486ba16db5cf0aba.003.2
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
22:01  Small Craft Advisory issued August 21 at 3:01PM PDT until August 23 at 3:00AM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoid
References: urn:oid:2.49.0.1.840.0.1a4f144ef605ca455e5d0c3c467404805dad771e.004.1, urn:oid:2.49.0.1.840.0.3bfffe14826af629944d1d70486ba16db5cf0aba.005.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
22:01  Small Craft Advisory issued August 21 at 3:01PM PDT until August 23 at 3:00AM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoid
References: urn:oid:2.49.0.1.840.0.3bfffe14826af629944d1d70486ba16db5cf0aba.002.2
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
22:01  Small Craft Advisory issued August 21 at 3:01PM PDT until August 21 at 9:00PM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoiduse-caution
References: urn:oid:2.49.0.1.840.0.1a4f144ef605ca455e5d0c3c467404805dad771e.009.1, urn:oid:2.49.0.1.840.0.3bfffe14826af629944d1d70486ba16db5cf0aba.010.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
22:01  Small Craft Advisory issued August 21 at 3:01PM PDT until August 23 at 3:00AM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoid
References: urn:oid:2.49.0.1.840.0.3bfffe14826af629944d1d70486ba16db5cf0aba.004.2
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
22:01  Small Craft Advisory issued August 21 at 3:01PM PDT until August 23 at 3:00AM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoid
References: urn:oid:2.49.0.1.840.0.3bfffe14826af629944d1d70486ba16db5cf0aba.001.2
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
22:01  Small Craft Advisory issued August 21 at 3:01PM PDT until August 23 at 3:00AM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoid
References: urn:oid:2.49.0.1.840.0.1a4f144ef605ca455e5d0c3c467404805dad771e.007.1, urn:oid:2.49.0.1.840.0.3bfffe14826af629944d1d70486ba16db5cf0aba.007.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
22:01  Small Craft Advisory issued August 21 at 3:01PM PDT until August 21 at 9:00PM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoid
References: urn:oid:2.49.0.1.840.0.1a4f144ef605ca455e5d0c3c467404805dad771e.010.1, urn:oid:2.49.0.1.840.0.3bfffe14826af629944d1d70486ba16db5cf0aba.011.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
22:01  Small Craft Advisory issued August 21 at 3:01PM PDT until August 23 at 3:00AM PDT by NWS San Francisco CA (view from source)
UpdateMetExpected
Minor
Likely
NWS San Francisco CA
marinewindavoid
References: urn:oid:2.49.0.1.840.0.1a4f144ef605ca455e5d0c3c467404805dad771e.005.1, urn:oid:2.49.0.1.840.0.3bfffe14826af629944d1d70486ba16db5cf0aba.006.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
19:02  Severe Thunderstorm Warning issued August 21 at 3:02PM EDT until August 21 at 3:15PM EDT by NWS Tallahassee FL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Tallahassee FL
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.9b125a5714bf8c14016f2c156d7237636b0d6036.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:02  Severe Thunderstorm Warning issued August 21 at 3:02PM EDT until August 21 at 3:30PM EDT by NWS Peachtree City GA (view from source)
AlertMetImmediate
Severe
Observed
NWS Peachtree City GA
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:02  Special Weather Statement issued August 21 at 3:02PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:02  Severe Thunderstorm Warning issued August 21 at 3:02PM CDT until August 21 at 4:00PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:02  Flood Advisory issued August 21 at 3:02PM MST until August 21 at 5:00PM MST by NWS Tucson AZ (view from source)
AlertMetExpected
Minor
Likely
NWS Tucson AZ
floodingrainthunderstormsuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:03  Severe Thunderstorm Warning issued August 21 at 3:03PM EDT until August 21 at 3:30PM EDT by NWS Wilmington NC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Wilmington NC
debrishailthunderstormswindobserve-reportshelter
References: urn:oid:2.49.0.1.840.0.05c61e773a8cd65e323159e7bb308942bdf6affd.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:03  Special Marine Warning issued August 21 at 3:03PM EDT until August 21 at 3:15PM EDT by NWS Melbourne FL (view from source)
UpdateMetImmediate
Severe
Likely
NWS Melbourne FL
haillightningmarinerainthunderstormswindevacuateshelterwear-protection
References: urn:oid:2.49.0.1.840.0.bcf2504798e3a325fb1e695ed9034ce27a7fa2c1.001.1, urn:oid:2.49.0.1.840.0.7889a49cac52464367e00e55f0c8891c7134a0b4.001.1
19:03  Special Weather Statement issued August 21 at 3:03PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrishaillightningthunderstormswindshelter
20:03  Severe Thunderstorm Warning issued August 21 at 3:03PM CDT until August 21 at 3:45PM CDT by NWS New Orleans LA (view from source)
AlertMetImmediate
Severe
Observed
NWS New Orleans LA
debrishaillightningthunderstormswindshelteruse-caution
19:05  Special Weather Statement issued August 21 at 3:05PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrishaillightningthunderstormswindshelter
19:05  Severe Thunderstorm Warning issued August 21 at 3:05PM EDT until August 21 at 3:45PM EDT by NWS Columbia SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Columbia SC
hailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:06  Special Weather Statement issued August 21 at 3:06PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrishaillightningthunderstormswindshelter
19:06  Severe Thunderstorm Warning issued August 21 at 3:06PM EDT until August 21 at 3:45PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
hailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:07  Flood Advisory issued August 21 at 3:07PM EDT until August 21 at 7:00PM EDT by NWS Raleigh NC (view from source)
AlertMetExpected
Minor
Likely
NWS Raleigh NC
floodingrainthunderstormsuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:07  Special Weather Statement issued August 21 at 3:07PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrishaillightningthunderstormswindshelter
19:07  Severe Thunderstorm Warning issued August 21 at 3:07PM EDT until August 21 at 3:30PM EDT by NWS Columbia SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Columbia SC
debrishaillightningthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.36f8d41466682509fca83c9d395d748dd0801f5a.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:07  Severe Thunderstorm Warning issued August 21 at 3:07PM CDT until August 21 at 4:00PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:08  Severe Thunderstorm Warning issued August 21 at 3:08PM EDT until August 21 at 4:00PM EDT by NWS Tallahassee FL (view from source)
AlertMetImmediate
Severe
Observed
NWS Tallahassee FL
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:08  Special Weather Statement issued August 21 at 3:08PM CDT by NWS Shreveport LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Shreveport LA
debristhunderstormswindmonitoruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:08  Severe Thunderstorm Warning issued August 21 at 3:08PM CDT until August 21 at 4:00PM CDT by NWS New Orleans LA (view from source)
AlertMetImmediate
Severe
Observed
NWS New Orleans LA
haillightningthunderstormswindshelter
19:09  Severe Thunderstorm Warning issued August 21 at 3:09PM EDT until August 21 at 4:00PM EDT by NWS Columbia SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Columbia SC
debrishailtech-hazardsthunderstormswindshelter
⚠️ content.local_abbreviations — contains a local abbreviation (VC) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:09  Flood Advisory issued August 21 at 3:09PM EDT until August 21 at 6:15PM EDT by NWS Grand Rapids MI (view from source)
AlertMetExpected
Minor
Likely
NWS Grand Rapids MI
floodingrainavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:10  Special Weather Statement issued August 21 at 3:10PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:10  Special Weather Statement issued August 21 at 3:10PM CDT by NWS New Orleans LA (view from source)
AlertMetExpected
Moderate
Observed
NWS New Orleans LA
debristhunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:11  Special Weather Statement issued August 21 at 3:11PM EDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tallahassee FL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:11  Severe Thunderstorm Warning issued August 21 at 3:11PM EDT until August 21 at 4:15PM EDT by NWS Wilmington NC (view from source)
AlertMetImmediate
Severe
Observed
NWS Wilmington NC
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:11  Severe Thunderstorm Warning issued August 21 at 3:11PM CDT until August 21 at 3:45PM CDT by NWS La Crosse WI (view from source)
UpdateMetImmediate
Severe
Observed
NWS La Crosse WI
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.8cf3ff95d967a4786c296354f42d70c8d3db1652.001.1, urn:oid:2.49.0.1.840.0.3ec07c8cc2751f05ebaaf6d8cf992804652fd5bf.002.1, urn:oid:2.49.0.1.840.0.224a086013444835b6ba06e037c3d6084fb8b9bd.001.1 (+1 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:11  Severe Thunderstorm Warning issued August 21 at 3:11PM CDT until August 21 at 3:30PM CDT by NWS New Orleans LA (view from source)
UpdateMetImmediate
Severe
Observed
NWS New Orleans LA
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.1db73e681f0cb62fccd3f32ef4409cfb9d487e7b.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:11  Special Weather Statement issued August 21 at 3:11PM CDT by NWS Shreveport LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Shreveport LA
debrishailthunderstormswindmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:12  Severe Thunderstorm Warning issued August 21 at 3:12PM CDT until August 21 at 4:00PM CDT by NWS Chicago IL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Chicago IL
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.e865914c4361f06e5912f2aacd7b3d7803cca0d5.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:13  Small Craft Advisory issued August 21 at 3:13PM EDT until August 21 at 8:00PM EDT by NWS Marquette MI (view from source)
UpdateMetExpected
Minor
Likely
NWS Marquette MI
marinewinduse-caution
References: urn:oid:2.49.0.1.840.0.85d7acce0b7c95f28d1c3b8b277d31477607692e.002.1, urn:oid:2.49.0.1.840.0.dd51735f07d6b3e07e245f39364f1c97eef3a016.003.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
19:13  Small Craft Advisory issued August 21 at 3:13PM EDT until August 23 at 8:00PM EDT by NWS Marquette MI (view from source)
AlertMetExpected
Minor
Likely
NWS Marquette MI
marinewinduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
19:13  Small Craft Advisory issued August 21 at 3:13PM EDT until August 23 at 8:00PM EDT by NWS Marquette MI (view from source)
AlertMetExpected
Minor
Likely
NWS Marquette MI
marinewinduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
19:13  Small Craft Advisory issued August 21 at 3:13PM EDT until August 23 at 8:00AM EDT by NWS Marquette MI (view from source)
AlertMetExpected
Minor
Likely
NWS Marquette MI
marinewinduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
19:13  Severe Thunderstorm Warning issued August 21 at 3:13PM EDT until August 21 at 3:45PM EDT by NWS Columbia SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Columbia SC
debrishaillightningthunderstormswindshelteruse-caution
References: urn:oid:2.49.0.1.840.0.cd78d24b12298aa136a66a9d9d9ba99180d07201.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:13  Small Craft Advisory issued August 21 at 3:13PM EDT until August 21 at 4:00PM EDT by NWS Marquette MI (view from source)
UpdateMetExpected
Minor
Likely
NWS Marquette MI
marinewinduse-caution
References: urn:oid:2.49.0.1.840.0.dd51735f07d6b3e07e245f39364f1c97eef3a016.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
19:13  Severe Thunderstorm Warning issued August 21 at 3:13PM EDT until August 21 at 3:30PM EDT by NWS Wilmington NC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Wilmington NC
debrishailthunderstormswindobserve-reportshelter
References: urn:oid:2.49.0.1.840.0.3a876b9670c6ac98015838eaea605aac77776cd3.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:13  Small Craft Advisory issued August 21 at 3:13PM EDT until August 23 at 8:00PM EDT by NWS Marquette MI (view from source)
AlertMetExpected
Minor
Likely
NWS Marquette MI
marinewindavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
21:13  Severe Thunderstorm Warning issued August 21 at 3:13PM MDT until August 21 at 4:15PM MDT by NWS Rapid City SD (view from source)
AlertMetImmediate
Severe
Observed
NWS Rapid City SD
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:14  Marine Weather Statement issued August 21 at 3:14PM EDT by NWS Melbourne FL (view from source)
AlertMetExpected
Minor
Observed
NWS Melbourne FL
lightningmarinethunderstormswindshelteruse-caution
20:14  Severe Thunderstorm Warning issued August 21 at 3:14PM CDT until August 21 at 4:00PM CDT by NWS New Orleans LA (view from source)
UpdateMetImmediate
Severe
Observed
NWS New Orleans LA
debrishaillightningthunderstormswindshelteruse-caution
References: urn:oid:2.49.0.1.840.0.ed5d9709f3eac63e0ec68d0f6da67de5401c2339.001.1
19:15  Severe Thunderstorm Warning issued August 21 at 3:15PM EDT until August 21 at 4:00PM EDT by NWS Columbia SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Columbia SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:15  Severe Thunderstorm Warning issued August 21 at 3:15PM CDT until August 21 at 4:00PM CDT by NWS Mobile AL (view from source)
AlertMetImmediate
Severe
Observed
NWS Mobile AL
debrishaillightningthunderstormswindshelter
20:15  Special Weather Statement issued August 21 at 3:15PM CDT by NWS Lake Charles LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Lake Charles LA
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:16  Severe Thunderstorm Warning issued August 21 at 3:16PM CDT until August 21 at 4:15PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:18  Special Weather Statement issued August 21 at 3:18PM CDT by NWS New Orleans LA (view from source)
AlertMetExpected
Moderate
Observed
NWS New Orleans LA
debristhunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:18  Flash Flood Warning issued August 21 at 3:18PM CDT until August 21 at 6:15PM CDT by NWS New Orleans LA (view from source)
AlertMetImmediate
Severe
Likely
NWS New Orleans LA
floodingrainthunderstormsavoid
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:18  Flash Flood Warning issued August 21 at 3:18PM MST until August 21 at 6:15PM MST by NWS Tucson AZ (view from source)
AlertMetImmediate
Severe
Likely
NWS Tucson AZ
floodingrainthunderstormsavoid
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:19  Severe Thunderstorm Warning issued August 21 at 3:19PM EDT until August 21 at 3:45PM EDT by NWS Peachtree City GA (view from source)
UpdateMetImmediate
Severe
Observed
NWS Peachtree City GA
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.6944ef3021a771b5f6aa53bad96e2ad83cc9bfaf.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:19  Severe Thunderstorm Warning issued August 21 at 3:19PM EDT until August 21 at 3:45PM EDT by NWS Columbia SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Columbia SC
debristech-hazardsthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.d6cd4faae1b16a408a9a4b17270fc42ea2e59238.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:19  Special Weather Statement issued August 21 at 3:19PM EDT by NWS Wilmington NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Wilmington NC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:19  Severe Thunderstorm Warning issued August 21 at 3:19PM CDT until August 21 at 4:00PM CDT by NWS Chicago IL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Chicago IL
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.e865914c4361f06e5912f2aacd7b3d7803cca0d5.001.1, urn:oid:2.49.0.1.840.0.faa0c064390f2467b8f1f778a6cee5f2c66ca7fd.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:20  Severe Thunderstorm Warning issued August 21 at 3:20PM CDT until August 21 at 3:45PM CDT by NWS New Orleans LA (view from source)
UpdateMetImmediate
Severe
Observed
NWS New Orleans LA
debrishaillightningthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.4c02b223cc422f5b7070147207847fe098b8322a.001.1
19:21  Severe Thunderstorm Warning issued August 21 at 3:21PM EDT until August 21 at 4:15PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
debrishailtech-hazardsthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:21  Special Weather Statement issued August 21 at 3:21PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrishaillightningthunderstormswindshelteruse-caution
19:21  Severe Thunderstorm Warning issued August 21 at 3:21PM EDT until August 21 at 4:00PM EDT by NWS Raleigh NC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Raleigh NC
debristhunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.9f3ca73836309b89920735ed327082c9911b2c89.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:24  Special Weather Statement issued August 21 at 3:24PM CDT by NWS Shreveport LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Shreveport LA
debriswindmonitoruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:24  Severe Thunderstorm Warning issued August 21 at 3:24PM CDT until August 21 at 4:15PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:25  Special Weather Statement issued August 21 at 3:25PM EDT by NWS Raleigh NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Raleigh NC
debrislightningthunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:25  Special Weather Statement issued August 21 at 3:25PM EDT by NWS Morristown TN (view from source)
AlertMetExpected
Moderate
Observed
NWS Morristown TN
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:26  Severe Thunderstorm Warning issued August 21 at 3:26PM EDT until August 21 at 3:30PM EDT by NWS Wilmington NC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Wilmington NC
debrishailthunderstormswindobserve-report
References: urn:oid:2.49.0.1.840.0.3a876b9670c6ac98015838eaea605aac77776cd3.001.1, urn:oid:2.49.0.1.840.0.89dd8fc88b61fd5c6c28e2b389b319a6e2e2e221.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
19:27  Flash Flood Warning issued August 21 at 3:27PM EDT until August 21 at 7:30PM EDT by NWS Raleigh NC (view from source)
AlertMetImmediate
Severe
Likely
NWS Raleigh NC
floodingrainthunderstormsuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:28  Severe Thunderstorm Warning issued August 21 at 3:28PM EDT until August 21 at 4:15PM EDT by NWS Tallahassee FL (view from source)
AlertMetImmediate
Severe
Observed
NWS Tallahassee FL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:28  Severe Thunderstorm Watch issued August 21 at 3:28PM CDT until August 21 at 9:00PM CDT by NWS Lake Charles LA (view from source)
AlertMetFuture
Severe
Possible
NWS Lake Charles LA
thunderstorms
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
20:28  Special Weather Statement issued August 21 at 3:28PM CDT by NWS Mobile AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Mobile AL
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:28  Severe Thunderstorm Warning issued August 21 at 3:28PM MDT until August 21 at 4:15PM MDT by NWS Rapid City SD (view from source)
UpdateMetImmediate
Severe
Observed
NWS Rapid City SD
debrishailthunderstormswindshelteruse-caution
References: urn:oid:2.49.0.1.840.0.b702cc6b2a2df8607839b20fe067593eefdf574d.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:29  Severe Thunderstorm Warning issued August 21 at 3:29PM EDT until August 21 at 4:00PM EDT by NWS Columbia SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Columbia SC
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.845e224472f0a5c76b808cd832ecae9832c3206e.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:29  Severe Thunderstorm Warning issued August 21 at 3:29PM EDT until August 21 at 4:15PM EDT by NWS Columbia SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Columbia SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:29  Severe Thunderstorm Warning issued August 21 at 3:29PM CDT until August 21 at 4:30PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
hailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:30  Severe Thunderstorm Warning issued August 21 at 3:30PM EDT until August 21 at 4:15PM EDT by NWS Tallahassee FL (view from source)
AlertMetImmediate
Severe
Observed
NWS Tallahassee FL
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:30  Severe Thunderstorm Warning issued August 21 at 3:30PM EDT until August 21 at 4:00PM EDT by NWS Wilmington NC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Wilmington NC
debrishailthunderstormswindobserve-reportshelter
References: urn:oid:2.49.0.1.840.0.19105a558548773f32085a06e61aab274a9ff1ed.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:30  Severe Thunderstorm Warning issued August 21 at 3:30PM EDT until August 21 at 3:45PM EDT by NWS Greenville-Spartanburg SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.a651e0cf965c00448615a07662d1cd250f488684.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:30  Severe Thunderstorm Watch issued August 21 at 3:30PM CDT until August 21 at 9:00PM CDT by NWS Shreveport LA (view from source)
AlertMetFuture
Severe
Possible
NWS Shreveport LA
thunderstorms
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
20:31  Severe Thunderstorm Warning issued August 21 at 3:31PM CDT until August 21 at 4:15PM CDT by NWS New Orleans LA (view from source)
AlertMetImmediate
Severe
Observed
NWS New Orleans LA
floodinghaillightningrainthunderstormswindavoidshelteruse-caution
20:31  Severe Thunderstorm Warning issued August 21 at 3:31PM CDT until August 21 at 4:15PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:33  Special Weather Statement issued August 21 at 3:33PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
haillightningthunderstormswindshelter
20:33  Severe Thunderstorm Warning issued August 21 at 3:33PM CDT until August 21 at 4:00PM CDT by NWS Chicago IL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Chicago IL
hailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.e865914c4361f06e5912f2aacd7b3d7803cca0d5.001.1, urn:oid:2.49.0.1.840.0.faa0c064390f2467b8f1f778a6cee5f2c66ca7fd.001.1, urn:oid:2.49.0.1.840.0.bccd424313f5e1e7da5840d6ce0e396bcc490aaf.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:34  Severe Thunderstorm Warning issued August 21 at 3:34PM EDT until August 21 at 4:15PM EDT by NWS Raleigh NC (view from source)
AlertMetImmediate
Severe
Observed
NWS Raleigh NC
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:34  Special Weather Statement issued August 21 at 3:34PM CDT by NWS Jackson MS (view from source)
AlertMetExpected
Moderate
Observed
NWS Jackson MS
debristhunderstormswindmonitorshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:35  Severe Thunderstorm Warning issued August 21 at 3:35PM CDT until August 21 at 4:30PM CDT by NWS Tallahassee FL (view from source)
AlertMetImmediate
Severe
Observed
NWS Tallahassee FL
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:36  Severe Thunderstorm Warning issued August 21 at 3:36PM EDT until August 21 at 4:00PM EDT by NWS Columbia SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Columbia SC
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.5be59965f30838f60b0ce3f2e0832d6eb8ff2fa5.001.1
⚠️ content.local_abbreviations — contains a local abbreviation (VC) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:36  Special Weather Statement issued August 21 at 3:36PM CDT by NWS Lake Charles LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Lake Charles LA
debristhunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:36  Severe Thunderstorm Warning issued August 21 at 3:36PM CDT until August 21 at 4:30PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:36  Severe Thunderstorm Warning issued August 21 at 3:36PM CDT until August 21 at 4:15PM CDT by NWS New Orleans LA (view from source)
AlertMetImmediate
Severe
Observed
NWS New Orleans LA
haillightningthunderstormswindshelter
19:38  Flood Advisory issued August 21 at 3:38PM EDT until August 21 at 5:45PM EDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Minor
Likely
NWS Tallahassee FL
floodingrainavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:38  Special Weather Statement issued August 21 at 3:38PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:38  Severe Thunderstorm Warning issued August 21 at 3:38PM EDT until August 21 at 4:00PM EDT by NWS Raleigh NC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Raleigh NC
debristhunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.9f3ca73836309b89920735ed327082c9911b2c89.001.1, urn:oid:2.49.0.1.840.0.6effdb7bf7c7a00b7fd2f5f6ce5f873428c81ba2.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:38  Special Weather Statement issued August 21 at 3:38PM EDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tallahassee FL
debrisfloodinglightningrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:38  Severe Thunderstorm Warning issued August 21 at 3:38PM CDT until August 21 at 4:00PM CDT by NWS Mobile AL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Mobile AL
hailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.b9f45339be1edb833d06d9d936547619c5c54415.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:39  Special Weather Statement issued August 21 at 3:39PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrishaillightningthunderstormswindshelter
20:39  Special Weather Statement issued August 21 at 3:39PM CDT by NWS Lake Charles LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Lake Charles LA
debrislightningthunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:39  Severe Thunderstorm Warning issued August 21 at 3:39PM CDT until August 21 at 4:45PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
hailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:40  Special Weather Statement issued August 21 at 3:40PM EDT by NWS Grand Rapids MI (view from source)
AlertMetExpected
Moderate
Observed
NWS Grand Rapids MI
debrisfloodinghailrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:40  Severe Thunderstorm Warning issued August 21 at 3:40PM MDT until August 21 at 4:15PM MDT by NWS Rapid City SD (view from source)
UpdateMetImmediate
Severe
Observed
NWS Rapid City SD
debrishailthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.b702cc6b2a2df8607839b20fe067593eefdf574d.001.1, urn:oid:2.49.0.1.840.0.10013e87b81ed2ed08f41b97fb25f48c7df5293c.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:41  Special Weather Statement issued August 21 at 3:41PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrishaillightningthunderstormswindshelteruse-caution
19:43  Special Weather Statement issued August 21 at 3:43PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
floodingrainthunderstormsuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:43  Flood Advisory issued August 21 at 3:43PM EDT until August 21 at 6:15PM EDT by NWS Grand Rapids MI (view from source)
UpdateMetExpected
Minor
Likely
NWS Grand Rapids MI
floodingrainavoiduse-caution
References: urn:oid:2.49.0.1.840.0.47bb8b0454d6c6dcb198b695750fa84c85f53e7e.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:43  Severe Thunderstorm Warning issued August 21 at 3:43PM CDT until August 21 at 4:30PM CDT by NWS New Orleans LA (view from source)
AlertMetImmediate
Severe
Observed
NWS New Orleans LA
debrishaillightningthunderstormswindshelter
20:43  Special Weather Statement issued August 21 at 3:43PM CDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tallahassee FL
debristhunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:44  Severe Thunderstorm Warning issued August 21 at 3:44PM EDT until August 21 at 4:30PM EDT by NWS Columbia SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Columbia SC
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:44  Severe Thunderstorm Warning issued August 21 at 3:44PM CDT until August 21 at 5:15PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:44  Special Weather Statement issued August 21 at 3:44PM CDT by NWS Jackson MS (view from source)
AlertMetExpected
Moderate
Observed
NWS Jackson MS
debristhunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:45  Severe Thunderstorm Warning issued August 21 at 3:45PM EDT until August 21 at 4:15PM EDT by NWS Peachtree City GA (view from source)
AlertMetImmediate
Severe
Observed
NWS Peachtree City GA
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:45  Marine Weather Statement issued August 21 at 3:45PM EDT by NWS Jacksonville FL (view from source)
AlertMetExpected
Minor
Observed
NWS Jacksonville FL
lightningmarinethunderstormswindshelter
20:45  Severe Thunderstorm Warning issued August 21 at 3:45PM CDT until August 21 at 4:45PM CDT by NWS Chicago IL (view from source)
AlertMetImmediate
Severe
Observed
NWS Chicago IL
debrisfloodinghailthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:45  Special Weather Statement issued August 21 at 3:45PM CDT by NWS Mobile AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Mobile AL
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:46  Severe Thunderstorm Warning issued August 21 at 3:46PM EDT until August 21 at 4:30PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
debrishaillightningthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:46  Severe Thunderstorm Warning issued August 21 at 3:46PM CDT until August 21 at 4:45PM CDT by NWS New Orleans LA (view from source)
AlertMetImmediate
Severe
Observed
NWS New Orleans LA
debrishaillightningthunderstormswindshelter
20:46  Severe Thunderstorm Warning issued August 21 at 3:46PM CDT until August 21 at 4:15PM CDT by NWS Jackson MS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.c172e1c46147e092d4645e54c7c08dce9be0baf9.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:47  Special Weather Statement issued August 21 at 3:47PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrishaillightningthunderstormswindshelter
20:47  Severe Thunderstorm Warning issued August 21 at 3:47PM CDT until August 21 at 4:15PM CDT by NWS Mobile AL (view from source)
AlertMetImmediate
Severe
Observed
NWS Mobile AL
debrishailthunderstormswindshelteruse-caution
⚠️ content.local_abbreviations — contains a local abbreviation (SEEK, NOW) which may be unfamiliar to visitors or newcomers to the hazard area.
20:47  Severe Thunderstorm Warning issued August 21 at 3:47PM CDT until August 21 at 4:00PM CDT by NWS Chicago IL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Chicago IL
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.40bc1ffb7d3f0949faa00c92486dc3ae4eace1ff.001.1, urn:oid:2.49.0.1.840.0.bccd424313f5e1e7da5840d6ce0e396bcc490aaf.001.1, urn:oid:2.49.0.1.840.0.faa0c064390f2467b8f1f778a6cee5f2c66ca7fd.001.1 (+1 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:48  Severe Thunderstorm Warning issued August 21 at 3:48PM EDT until August 21 at 4:30PM EDT by NWS Columbia SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Columbia SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:48  Special Weather Statement issued August 21 at 3:48PM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:48  Severe Thunderstorm Warning issued August 21 at 3:48PM CDT until August 21 at 5:15PM CDT by NWS Jackson MS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.5bb220cd02ac99e92ede612ebfe4f4cc78704705.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:48  Severe Thunderstorm Warning issued August 21 at 3:48PM MDT until August 21 at 4:15PM MDT by NWS Rapid City SD (view from source)
UpdateMetImmediate
Severe
Observed
NWS Rapid City SD
debrishailthunderstormswindshelteruse-caution
References: urn:oid:2.49.0.1.840.0.b702cc6b2a2df8607839b20fe067593eefdf574d.001.1, urn:oid:2.49.0.1.840.0.10013e87b81ed2ed08f41b97fb25f48c7df5293c.001.1, urn:oid:2.49.0.1.840.0.60c00a5fce368b1cef21add41898780a5c487914.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:49  Special Weather Statement issued August 21 at 3:49PM EDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tallahassee FL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:49  Severe Thunderstorm Warning issued August 21 at 3:49PM CDT until August 21 at 4:00PM CDT by NWS Jackson MS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.ca7a619aba9fd36735861160f05a91ab22bdb15c.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:49  Small Craft Advisory issued August 21 at 3:49PM AKDT until August 22 at 5:00PM AKDT by NWS Fairbanks AK (view from source)
AlertMetExpected
Minor
Likely
NWS Fairbanks AK
coastalmarinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
23:49  Small Craft Advisory issued August 21 at 3:49PM AKDT until August 22 at 5:00PM AKDT by NWS Fairbanks AK (view from source)
AlertMetExpected
Minor
Likely
NWS Fairbanks AK
coastalmarinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
23:49  Small Craft Advisory issued August 21 at 3:49PM AKDT until August 22 at 5:00PM AKDT by NWS Fairbanks AK (view from source)
AlertMetExpected
Minor
Likely
NWS Fairbanks AK
coastalmarinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
23:49  Small Craft Advisory issued August 21 at 3:49PM AKDT until August 22 at 5:00PM AKDT by NWS Fairbanks AK (view from source)
AlertMetExpected
Minor
Likely
NWS Fairbanks AK
marinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
23:49  Small Craft Advisory issued August 21 at 3:49PM AKDT until August 22 at 5:00PM AKDT by NWS Fairbanks AK (view from source)
AlertMetExpected
Minor
Likely
NWS Fairbanks AK
marinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
23:49  Small Craft Advisory issued August 21 at 3:49PM AKDT until August 22 at 5:00PM AKDT by NWS Fairbanks AK (view from source)
AlertMetExpected
Minor
Likely
NWS Fairbanks AK
coastalmarinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
23:49  Small Craft Advisory issued August 21 at 3:49PM AKDT until August 22 at 5:00AM AKDT by NWS Fairbanks AK (view from source)
AlertMetExpected
Minor
Likely
NWS Fairbanks AK
marinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
23:49  Small Craft Advisory issued August 21 at 3:49PM AKDT until August 22 at 5:00PM AKDT by NWS Fairbanks AK (view from source)
AlertMetExpected
Minor
Likely
NWS Fairbanks AK
marinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
23:49  Gale Warning issued August 21 at 3:49PM AKDT until August 22 at 5:00PM AKDT by NWS Fairbanks AK (view from source)
AlertMetExpected
Moderate
Likely
NWS Fairbanks AK
coastalmarinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
23:49  Small Craft Advisory issued August 21 at 3:49PM AKDT until August 22 at 5:00AM AKDT by NWS Fairbanks AK (view from source)
AlertMetExpected
Minor
Likely
NWS Fairbanks AK
marinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
23:49  Gale Warning issued August 21 at 3:49PM AKDT until August 22 at 5:00PM AKDT by NWS Fairbanks AK (view from source)
AlertMetExpected
Moderate
Likely
NWS Fairbanks AK
coastalmarinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
23:49  Small Craft Advisory issued August 21 at 3:49PM AKDT until August 22 at 5:00PM AKDT by NWS Fairbanks AK (view from source)
AlertMetExpected
Minor
Likely
NWS Fairbanks AK
coastalmarinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
23:49  Gale Warning issued August 21 at 3:49PM AKDT until August 22 at 5:00PM AKDT by NWS Fairbanks AK (view from source)
AlertMetExpected
Moderate
Likely
NWS Fairbanks AK
coastalmarinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
23:49  Gale Warning issued August 21 at 3:49PM AKDT until August 22 at 5:00PM AKDT by NWS Fairbanks AK (view from source)
AlertMetExpected
Moderate
Likely
NWS Fairbanks AK
marinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
23:49  Small Craft Advisory issued August 21 at 3:49PM AKDT until August 22 at 5:00PM AKDT by NWS Fairbanks AK (view from source)
AlertMetExpected
Minor
Likely
NWS Fairbanks AK
coastalmarinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
23:49  Small Craft Advisory issued August 21 at 3:49PM AKDT until August 22 at 5:00PM AKDT by NWS Fairbanks AK (view from source)
AlertMetExpected
Minor
Likely
NWS Fairbanks AK
coastalmarinerainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
19:50  Special Weather Statement issued August 21 at 3:50PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrishaillightningthunderstormswindshelter
19:50  Severe Thunderstorm Warning issued August 21 at 3:50PM EDT until August 21 at 4:15PM EDT by NWS Columbia SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Columbia SC
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.7cb684c9c32a3a582ad810cdaa92b25a0b8e9843.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:50  Severe Thunderstorm Warning issued August 21 at 3:50PM CDT until August 21 at 4:00PM CDT by NWS Jackson MS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jackson MS
hailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.e2677ff580e6b631fa0bb6d0f6a1018c0138d093.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:50  Special Weather Statement issued August 21 at 3:50PM CDT by NWS Kansas City/Pleasant Hill MO (view from source)
AlertMetExpected
Moderate
Observed
NWS Kansas City/Pleasant Hill MO
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:50  Special Weather Statement issued August 21 at 3:50PM CDT by NWS Topeka KS (view from source)
AlertMetExpected
Moderate
Observed
NWS Topeka KS
debrisfloodinghailrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:51  Special Weather Statement issued August 21 at 3:51PM CDT by NWS Mobile AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Mobile AL
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:51  Severe Thunderstorm Warning issued August 21 at 3:51PM CDT until August 21 at 4:45PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
hailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:51  Special Weather Statement issued August 21 at 3:51PM MDT by NWS Salt Lake City UT (view from source)
AlertMetExpected
Moderate
Observed
NWS Salt Lake City UT
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:52  Severe Thunderstorm Warning issued August 21 at 3:52PM EDT until August 21 at 4:30PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:52  Flood Advisory issued August 21 at 3:52PM MDT until August 21 at 5:45PM MDT by NWS El Paso Tx/Santa Teresa NM (view from source)
AlertMetExpected
Minor
Likely
NWS El Paso Tx/Santa Teresa NM
floodingrainthunderstormsavoiduse-caution
⚠️ content.local_abbreviations — contains a local abbreviation (NMSU) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:53  Severe Thunderstorm Warning issued August 21 at 3:53PM EDT until August 21 at 4:45PM EDT by NWS Tallahassee FL (view from source)
AlertMetImmediate
Severe
Observed
NWS Tallahassee FL
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:54  Severe Thunderstorm Warning issued August 21 at 3:54PM EDT until August 21 at 5:00PM EDT by NWS Columbia SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Columbia SC
debristhunderstormswindshelter
⚠️ content.local_abbreviations — contains a local abbreviation (VC) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:55  Severe Thunderstorm Warning issued August 21 at 3:55PM CDT until August 21 at 4:30PM CDT by NWS New Orleans LA (view from source)
UpdateMetImmediate
Severe
Observed
NWS New Orleans LA
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.be7cfbc9eace4ec4c4be84365a4bd3380772985d.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:56  Special Marine Warning issued August 21 at 3:56PM EDT until August 21 at 4:45PM EDT by NWS Newport/Morehead City NC (view from source)
AlertMetImmediate
Severe
Likely
NWS Newport/Morehead City NC
marinethunderstormswindevacuateobserve-report
19:56  Special Weather Statement issued August 21 at 3:56PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
rainthunderstormsuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:56  Flood Watch issued August 21 at 3:56PM EDT until August 22 at 8:00AM EDT by NWS Newport/Morehead City NC (view from source)
UpdateMetFuture
Severe
Possible
NWS Newport/Morehead City NC
floodingrainmonitor
References: urn:oid:2.49.0.1.840.0.5f3f7d09a136e8c946016cd9af9c4b1fdccacd6c.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
19:56  Special Weather Statement issued August 21 at 3:56PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrislightningrainthunderstormswindshelteruse-caution
20:56  Special Weather Statement issued August 21 at 3:56PM CDT by NWS Milwaukee/Sullivan WI (view from source)
AlertMetExpected
Moderate
Observed
NWS Milwaukee/Sullivan WI
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:56  Special Weather Statement issued August 21 at 3:56PM CDT by NWS Amarillo TX (view from source)
AlertMetExpected
Moderate
Observed
NWS Amarillo TX
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:56  Flood Advisory issued August 21 at 3:56PM CDT until August 21 at 7:00PM CDT by NWS New Orleans LA (view from source)
AlertMetExpected
Minor
Likely
NWS New Orleans LA
floodingrainuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:57  Severe Thunderstorm Warning issued August 21 at 3:57PM CDT until August 21 at 4:45PM CDT by NWS New Orleans LA (view from source)
AlertMetImmediate
Severe
Observed
NWS New Orleans LA
debrishaillightningthunderstormswindshelter
20:57  Severe Thunderstorm Warning issued August 21 at 3:57PM CDT until August 21 at 5:00PM CDT by NWS Grand Forks ND (view from source)
AlertMetImmediate
Severe
Observed
NWS Grand Forks ND
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:58  Special Weather Statement issued August 21 at 3:58PM CDT by NWS Lake Charles LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Lake Charles LA
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:58  Special Weather Statement issued August 21 at 3:58PM MDT by NWS Pueblo CO (view from source)
AlertMetExpected
Moderate
Observed
NWS Pueblo CO
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:59  Special Weather Statement issued August 21 at 3:59PM EDT by NWS Wilmington NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Wilmington NC
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:59  Special Weather Statement issued August 21 at 3:59PM EDT by NWS Tampa Bay Ruskin FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tampa Bay Ruskin FL
debristhunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:59  Severe Thunderstorm Warning issued August 21 at 3:59PM CDT until August 21 at 4:45PM CDT by NWS Chicago IL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Chicago IL
debrisfloodinghailrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.277211ea9abe0a85a950ec709fea5b01d050b098.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:59  Severe Thunderstorm Warning issued August 21 at 3:59PM CDT until August 21 at 5:00PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
hailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:00  Severe Thunderstorm Watch issued August 21 at 4:00PM CDT until August 21 at 10:00PM CDT by NWS Milwaukee/Sullivan WI (view from source)
UpdateMetFuture
Severe
Possible
NWS Milwaukee/Sullivan WI
thunderstorms
References: urn:oid:2.49.0.1.840.0.ccbb7dc121104d9533bd4d24c3d8ee05fc8067c4.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
21:00  Severe Thunderstorm Warning issued August 21 at 4:00PM CDT until August 21 at 4:45PM CDT by NWS Mobile AL (view from source)
AlertMetImmediate
Severe
Observed
NWS Mobile AL
debrishaillightningthunderstormswindshelter
21:00  Severe Thunderstorm Watch issued August 21 at 4:00PM CDT until August 21 at 10:00PM CDT by NWS Milwaukee/Sullivan WI (view from source)
AlertMetFuture
Severe
Possible
NWS Milwaukee/Sullivan WI
thunderstorms
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
20:02  Severe Thunderstorm Warning issued August 21 at 4:02PM EDT until August 21 at 4:30PM EDT by NWS Greenville-Spartanburg SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.13559d39416742109d8ab4f53192f142e8859a51.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:02  Severe Thunderstorm Warning issued August 21 at 4:02PM EDT until August 21 at 4:15PM EDT by NWS Columbia SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Columbia SC
debrisfloodingrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.7cb684c9c32a3a582ad810cdaa92b25a0b8e9843.001.1, urn:oid:2.49.0.1.840.0.d7912a4411862e01e8b2c65f765655e794cc9a61.002.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:02  Special Weather Statement issued August 21 at 4:02PM PDT by NWS Elko NV (view from source)
AlertMetExpected
Moderate
Observed
NWS Elko NV
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:03  Flood Advisory issued August 21 at 4:03PM EDT until August 21 at 7:00PM EDT by NWS Wilmington NC (view from source)
AlertMetExpected
Minor
Likely
NWS Wilmington NC
floodingrainthunderstormsavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:03  Special Weather Statement issued August 21 at 4:03PM CDT by NWS Topeka KS (view from source)
AlertMetExpected
Moderate
Observed
NWS Topeka KS
debrisfloodinghailrainthunderstormswindavoidshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:03  Special Weather Statement issued August 21 at 4:03PM CDT by NWS Mobile AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Mobile AL
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:03  Special Weather Statement issued August 21 at 4:03PM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:03  Severe Thunderstorm Warning issued August 21 at 4:03PM MDT until August 21 at 5:00PM MDT by NWS Rapid City SD (view from source)
AlertMetImmediate
Severe
Observed
NWS Rapid City SD
debrishailthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:04  Severe Thunderstorm Warning issued August 21 at 4:04PM EDT until August 21 at 5:00PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:04  Special Weather Statement issued August 21 at 4:04PM CDT by NWS Shreveport LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Shreveport LA
debrishailthunderstormswindmonitoruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:04  Severe Thunderstorm Warning issued August 21 at 4:04PM CDT until August 21 at 5:15PM CDT by NWS Jackson MS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.5bb220cd02ac99e92ede612ebfe4f4cc78704705.001.1, urn:oid:2.49.0.1.840.0.8fa068b2e55c7ea44da7f35457c7ca8d7142e903.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:04  Severe Thunderstorm Warning issued August 21 at 4:04PM CDT until August 21 at 5:00PM CDT by NWS Jackson MS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.5c58349a40ccac0fdfa629724d6a0ad12084052a.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:04  Severe Thunderstorm Warning issued August 21 at 4:04PM CDT until August 21 at 5:00PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:06  Severe Thunderstorm Warning issued August 21 at 4:06PM CDT until August 21 at 4:15PM CDT by NWS Mobile AL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Mobile AL
thunderstorms
References: urn:oid:2.49.0.1.840.0.d3e5ee9fbe51ffe8eba18572e47db83fb433fbe5.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
21:06  Special Weather Statement issued August 21 at 4:06PM CDT by NWS Shreveport LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Shreveport LA
debrishailthunderstormswindmonitoruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:07  Severe Thunderstorm Warning issued August 21 at 4:07PM CDT until August 21 at 4:15PM CDT by NWS Jackson MS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jackson MS
hailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.83d85481cef544e44c424f469f1bfe864a4c227e.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:07  Severe Thunderstorm Warning issued August 21 at 4:07PM CDT until August 21 at 4:45PM CDT by NWS New Orleans LA (view from source)
AlertMetImmediate
Severe
Observed
NWS New Orleans LA
debrishaillightningthunderstormswindshelter
20:08  Special Weather Statement issued August 21 at 4:08PM EDT by NWS Raleigh NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Raleigh NC
debrisfloodingrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:09  Flood Advisory issued August 21 at 4:09PM EDT until August 21 at 7:15PM EDT by NWS Columbia SC (view from source)
AlertMetExpected
Minor
Likely
NWS Columbia SC
floodingrainthunderstormsavoidobserve-report
⚠️ content.local_abbreviations — contains a local abbreviation (VC) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:09  Special Weather Statement issued August 21 at 4:09PM EDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tallahassee FL
debrishaillightningrainthunderstormswindavoidshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:09  Severe Thunderstorm Warning issued August 21 at 4:09PM EDT until August 21 at 4:15PM EDT by NWS Columbia SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Columbia SC
rainthunderstormswind
References: urn:oid:2.49.0.1.840.0.7cb684c9c32a3a582ad810cdaa92b25a0b8e9843.001.1, urn:oid:2.49.0.1.840.0.d7912a4411862e01e8b2c65f765655e794cc9a61.002.1, urn:oid:2.49.0.1.840.0.525a883558b01cffd6ec07a64f00ef9ad0506a8d.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
21:09  Special Weather Statement issued August 21 at 4:09PM CDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tallahassee FL
debrishailthunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:10  Severe Thunderstorm Warning issued August 21 at 4:10PM EDT until August 21 at 4:15PM EDT by NWS Tallahassee FL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Tallahassee FL
thunderstorms
References: urn:oid:2.49.0.1.840.0.b8e77fed95701b5cd1ebedb63893b0a28dee7093.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
20:10  Flash Flood Warning issued August 21 at 4:10PM EDT until August 21 at 6:15PM EDT by NWS Wilmington NC (view from source)
AlertMetImmediate
Severe
Likely
NWS Wilmington NC
floodingrainthunderstormsavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:10  Severe Thunderstorm Warning issued August 21 at 4:10PM CDT until August 21 at 5:00PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:10  Heat Advisory issued August 21 at 4:10PM MDT until August 21 at 9:00PM MDT by NWS Boise ID (view from source)
UpdateMetExpected
Moderate
Likely
NWS Boise ID
air-qualitydebrisheattech-hazardswindcheck-on-othersmanage-temperatureuse-caution
References: urn:oid:2.49.0.1.840.0.42c277f4a91713e1583dae066deba229a01fb8ed.003.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
22:10  Wind Advisory issued August 21 at 4:10PM MDT until August 21 at 10:00PM MDT by NWS Boise ID (view from source)
AlertMetExpected
Moderate
Likely
NWS Boise ID
air-qualitydebrisheattech-hazardswindcheck-on-othersmanage-temperatureuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
22:10  Severe Thunderstorm Warning issued August 21 at 4:10PM MDT until August 21 at 5:00PM MDT by NWS Rapid City SD (view from source)
AlertMetImmediate
Severe
Observed
NWS Rapid City SD
hailthunderstormswindshelter
⚠️ i18n.encoding_not_declared — the document does not declare its character encoding — it carries either no XML declaration or one without an encoding attribute, so a receiver that guesses wrong renders the text as corrupt characters. [source: Common Policies and Practices §1.1.13]
22:10  Wind Advisory issued August 21 at 4:10PM MDT until August 21 at 10:00PM MDT by NWS Boise ID (view from source)
UpdateMetExpected
Moderate
Likely
NWS Boise ID
air-qualitydebristech-hazardswinduse-caution
References: urn:oid:2.49.0.1.840.0.42c277f4a91713e1583dae066deba229a01fb8ed.002.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
22:10  Wind Advisory issued August 21 at 4:10PM MDT until August 21 at 10:00PM MDT by NWS Boise ID (view from source)
UpdateMetExpected
Moderate
Likely
NWS Boise ID
air-qualitydebrisheattech-hazardswindcheck-on-othersmanage-temperatureuse-caution
References: urn:oid:2.49.0.1.840.0.42c277f4a91713e1583dae066deba229a01fb8ed.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
22:10  Heat Advisory issued August 21 at 4:10PM MDT until August 21 at 9:00PM MDT by NWS Boise ID (view from source)
UpdateMetExpected
Moderate
Likely
NWS Boise ID
air-qualitydebrisheattech-hazardswindcheck-on-othersmanage-temperatureuse-caution
References: urn:oid:2.49.0.1.840.0.42c277f4a91713e1583dae066deba229a01fb8ed.001.2
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
22:10  Wind Advisory issued August 21 at 4:10PM MDT until August 21 at 10:00PM MDT by NWS Boise ID (view from source)
AlertMetExpected
Moderate
Likely
NWS Boise ID
air-qualitydebristech-hazardswinduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
22:10  Severe Thunderstorm Warning issued August 21 at 4:10PM MDT until August 21 at 5:00PM MDT by NWS Rapid City SD (view from source)
UpdateMetImmediate
Severe
Observed
NWS Rapid City SD
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.827edf161ba4edf072e8d38e2442b3aa7bc14270.001.1
20:11  Severe Thunderstorm Warning issued August 21 at 4:11PM EDT until August 21 at 4:30PM EDT by NWS Greenville-Spartanburg SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.13559d39416742109d8ab4f53192f142e8859a51.001.1, urn:oid:2.49.0.1.840.0.e971d951a334c401d33d94430336cea6c6d28e01.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:11  Severe Thunderstorm Warning issued August 21 at 4:11PM EDT until August 21 at 4:15PM EDT by NWS Tallahassee FL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Tallahassee FL
thunderstormswind
References: urn:oid:2.49.0.1.840.0.14daddc121f8ab1da1444064f2eef930e34ff12d.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
20:11  Severe Thunderstorm Warning issued August 21 at 4:11PM EDT until August 21 at 4:15PM EDT by NWS Wilmington NC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Wilmington NC
debrishailthunderstormsobserve-report
References: urn:oid:2.49.0.1.840.0.6ecf34cf0a5150a63867a6985e4cb4e51f2706d9.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
21:11  Special Weather Statement issued August 21 at 4:11PM CDT by NWS Kansas City/Pleasant Hill MO (view from source)
AlertMetExpected
Moderate
Observed
NWS Kansas City/Pleasant Hill MO
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:11  Severe Thunderstorm Warning issued August 21 at 4:11PM CDT until August 21 at 5:00PM CDT by NWS Mobile AL (view from source)
AlertMetImmediate
Severe
Observed
NWS Mobile AL
debrishaillightningthunderstormswindshelter
22:11  Special Weather Statement issued August 21 at 4:11PM MDT by NWS Denver CO (view from source)
AlertMetExpected
Moderate
Observed
NWS Denver CO
debriswindmonitorsecure-propertyshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:12  Severe Thunderstorm Warning issued August 21 at 4:12PM CDT until August 21 at 5:15PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:13  Severe Thunderstorm Warning issued August 21 at 4:13PM CDT until August 21 at 5:00PM CDT by NWS Tallahassee FL (view from source)
AlertMetImmediate
Severe
Observed
NWS Tallahassee FL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:13  Severe Thunderstorm Warning issued August 21 at 4:13PM CDT until August 21 at 5:15PM CDT by NWS Chicago IL (view from source)
AlertMetImmediate
Severe
Observed
NWS Chicago IL
debrishaillightningthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:14  Special Weather Statement issued August 21 at 4:14PM EDT by NWS Wilmington NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Wilmington NC
debrisfloodinghaillightningrainthunderstormswindavoidmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:14  Special Weather Statement issued August 21 at 4:14PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:14  Severe Thunderstorm Warning issued August 21 at 4:14PM CDT until August 21 at 5:00PM CDT by NWS Mobile AL (view from source)
AlertMetImmediate
Severe
Observed
NWS Mobile AL
debrishaillightningthunderstormswindshelteruse-caution
21:14  Severe Thunderstorm Warning issued August 21 at 4:14PM CDT until August 21 at 5:15PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debrishaillightningthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:15  Special Weather Statement issued August 21 at 4:15PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
floodinglightningrainthunderstormswindshelteruse-caution
20:16  Severe Thunderstorm Warning issued August 21 at 4:16PM EDT until August 21 at 5:00PM EDT by NWS Tallahassee FL (view from source)
AlertMetImmediate
Severe
Observed
NWS Tallahassee FL
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:16  Severe Thunderstorm Warning issued August 21 at 4:16PM EDT until August 21 at 5:00PM EDT by NWS Columbia SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Columbia SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:16  Special Weather Statement issued August 21 at 4:16PM EDT by NWS Tampa Bay Ruskin FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tampa Bay Ruskin FL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:16  Severe Thunderstorm Warning issued August 21 at 4:16PM EDT until August 21 at 5:00PM EDT by NWS Columbia SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Columbia SC
debristech-hazardsthunderstormswindshelter
⚠️ content.local_abbreviations — contains a local abbreviation (USC) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:16  Severe Thunderstorm Warning issued August 21 at 4:16PM EDT until August 21 at 4:30PM EDT by NWS Greenville-Spartanburg SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.13559d39416742109d8ab4f53192f142e8859a51.001.1, urn:oid:2.49.0.1.840.0.e971d951a334c401d33d94430336cea6c6d28e01.001.1, urn:oid:2.49.0.1.840.0.9e87c19dd0c8b798c9d2faf18b43ad24e67c2da9.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:16  Special Weather Statement issued August 21 at 4:16PM CDT by NWS Lake Charles LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Lake Charles LA
debrishailthunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:16  Special Weather Statement issued August 21 at 4:16PM MDT by NWS Denver CO (view from source)
AlertMetExpected
Moderate
Observed
NWS Denver CO
hailthunderstormswindmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:16  Severe Thunderstorm Warning issued August 21 at 4:16PM MST until August 21 at 5:00PM MST by NWS Tucson AZ (view from source)
AlertMetImmediate
Severe
Observed
NWS Tucson AZ
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:17  Special Weather Statement issued August 21 at 4:17PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
haillightningthunderstormswindshelter
21:17  Severe Thunderstorm Warning issued August 21 at 4:17PM CDT until August 21 at 5:15PM CDT by NWS Shreveport LA (view from source)
AlertMetImmediate
Severe
Observed
NWS Shreveport LA
debrishailthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:17  Severe Thunderstorm Warning issued August 21 at 4:17PM CDT until August 21 at 5:00PM CDT by NWS New Orleans LA (view from source)
AlertMetImmediate
Severe
Observed
NWS New Orleans LA
haillightningthunderstormswindshelter
22:17  Severe Thunderstorm Warning issued August 21 at 4:17PM MDT until August 21 at 5:00PM MDT by NWS Rapid City SD (view from source)
UpdateMetImmediate
Severe
Observed
NWS Rapid City SD
hailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.827edf161ba4edf072e8d38e2442b3aa7bc14270.001.1, urn:oid:2.49.0.1.840.0.9a43d5f82546d86753d312ef713d3dfdbf85806a.001.1
22:17  Special Weather Statement issued August 21 at 4:17PM MDT by NWS Goodland KS (view from source)
AlertMetExpected
Moderate
Observed
NWS Goodland KS
debrishailrainthunderstormswindavoidmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:18  Severe Thunderstorm Warning issued August 21 at 4:18PM EDT until August 21 at 4:30PM EDT by NWS Columbia SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Columbia SC
debristech-hazardsthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.810e438fe97da54650dbe2c5c9e7ae1ffcbee5a0.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:18  Special Weather Statement issued August 21 at 4:18PM CDT by NWS Mobile AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Mobile AL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
06:19  Small Craft Advisory issued August 21 at 4:19PM ChST until August 23 at 5:00PM ChST by NWS Tiyan GU (view from source)
UpdateMetExpected
Minor
Likely
NWS Tiyan GU
marinewindavoid
References: urn:oid:2.49.0.1.840.0.102aa14c7bc10d4ed24b32de67e956fc8fcc1192.002.1, urn:oid:2.49.0.1.840.0.d009ac6eb89db6a58adc6d6d819d8aab1770ceb9.001.1, urn:oid:2.49.0.1.840.0.d009ac6eb89db6a58adc6d6d819d8aab1770ceb9.002.1
⚠️ content.local_abbreviations — contains a local abbreviation (TS) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
20:19  Marine Weather Statement issued August 21 at 4:19PM EDT by NWS Wilmington NC (view from source)
AlertMetExpected
Minor
Observed
NWS Wilmington NC
lightningmarinewindevacuateuse-cautionwear-protection
20:19  Severe Thunderstorm Warning issued August 21 at 4:19PM EDT until August 21 at 4:30PM EDT by NWS Columbia SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Columbia SC
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.f9780f3148fdbf8dfb520a1339e0d2ee74dbdd55.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:20  Special Weather Statement issued August 21 at 4:20PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrishaillightningthunderstormswindshelter
20:20  Severe Thunderstorm Warning issued August 21 at 4:20PM EDT until August 21 at 5:00PM EDT by NWS Columbia SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Columbia SC
debristhunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.798250f3a5f14732c80356742dc77017237529ea.001.1
⚠️ content.local_abbreviations — contains a local abbreviation (VC) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:20  Severe Thunderstorm Warning issued August 21 at 4:20PM EDT until August 21 at 4:45PM EDT by NWS Tallahassee FL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Tallahassee FL
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.eb78a7d11aba3d569190e68fa89bb93055d05fca.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:20  Special Marine Warning issued August 21 at 4:20PM EDT until August 21 at 5:45PM EDT by NWS Newport/Morehead City NC (view from source)
AlertMetImmediate
Severe
Likely
NWS Newport/Morehead City NC
haillightningmarinethunderstormswindevacuateobserve-reportshelteruse-cautionwear-protection
20:20  Marine Weather Statement issued August 21 at 4:20PM EDT by NWS Melbourne FL (view from source)
AlertMetExpected
Minor
Observed
NWS Melbourne FL
lightningmarinethunderstormswindevacuate
20:20  Special Weather Statement issued August 21 at 4:20PM EDT by NWS Tampa Bay Ruskin FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tampa Bay Ruskin FL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:20  Severe Thunderstorm Warning issued August 21 at 4:20PM CDT until August 21 at 4:45PM CDT by NWS Mobile AL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Mobile AL
thunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.529473c372f8e269a46e633800afb526c23a29b7.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:21  Special Weather Statement issued August 21 at 4:21PM EDT by NWS Newport/Morehead City NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Newport/Morehead City NC
floodinglightningmarinerainthunderstormswindavoidmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:21  Flood Advisory issued August 21 at 4:21PM EDT until August 21 at 5:30PM EDT by NWS Columbia SC (view from source)
UpdateMetExpected
Minor
Likely
NWS Columbia SC
floodingrainavoidobserve-report
References: urn:oid:2.49.0.1.840.0.70aaf01198ce52fc6fe4c7240ecadad2ef29273c.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
06:22  Small Craft Advisory issued August 21 at 4:22PM ChST until August 23 at 5:00PM ChST by NWS Tiyan GU (view from source)
UpdateMetExpected
Minor
Likely
NWS Tiyan GU
marinewindavoid
References: urn:oid:2.49.0.1.840.0.6b384cab8f440fdbb383b4223c98cd32fc3beec5.001.1, urn:oid:2.49.0.1.840.0.d009ac6eb89db6a58adc6d6d819d8aab1770ceb9.001.1, urn:oid:2.49.0.1.840.0.d009ac6eb89db6a58adc6d6d819d8aab1770ceb9.002.1 (+1 earlier)
⚠️ content.local_abbreviations — contains a local abbreviation (TS) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
21:22  Severe Thunderstorm Warning issued August 21 at 4:22PM CDT until August 21 at 5:00PM CDT by NWS Lake Charles LA (view from source)
AlertMetImmediate
Severe
Observed
NWS Lake Charles LA
hailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:22  Severe Thunderstorm Warning issued August 21 at 4:22PM CDT until August 21 at 5:00PM CDT by NWS New Orleans LA (view from source)
AlertMetImmediate
Severe
Observed
NWS New Orleans LA
haillightningthunderstormswindshelter
20:25  Special Weather Statement issued August 21 at 4:25PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrishaillightningthunderstormswindshelteruse-caution
21:26  Special Weather Statement issued August 21 at 4:26PM CDT by NWS Jackson MS (view from source)
AlertMetExpected
Moderate
Observed
NWS Jackson MS
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:26  Severe Thunderstorm Warning issued August 21 at 4:26PM CDT until August 21 at 5:30PM CDT by NWS Quad Cities IA IL (view from source)
AlertMetImmediate
Severe
Observed
NWS Quad Cities IA IL
debrishaillightningthunderstormswindobserve-reportshelter
21:26  Special Weather Statement issued August 21 at 4:26PM CDT by NWS Jackson MS (view from source)
AlertMetExpected
Moderate
Observed
NWS Jackson MS
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:27  Severe Thunderstorm Warning issued August 21 at 4:27PM CDT until August 21 at 5:00PM CDT by NWS Topeka KS (view from source)
AlertMetImmediate
Severe
Observed
NWS Topeka KS
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:28  Severe Thunderstorm Warning issued August 21 at 4:28PM CDT until August 21 at 4:45PM CDT by NWS La Crosse WI (view from source)
AlertMetImmediate
Severe
Observed
NWS La Crosse WI
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:28  Special Weather Statement issued August 21 at 4:28PM CDT by NWS Shreveport LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Shreveport LA
debrishailthunderstormswindmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:29  Flash Flood Warning issued August 21 at 4:29PM EDT until August 21 at 7:30PM EDT by NWS Raleigh NC (view from source)
UpdateMetImmediate
Severe
Likely
NWS Raleigh NC
floodingrainthunderstormsavoiduse-caution
References: urn:oid:2.49.0.1.840.0.3a10bc6f3812baaa9e6ed882d2e71dc4c86a6d8a.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:29  Severe Thunderstorm Warning issued August 21 at 4:29PM CDT until August 21 at 4:45PM CDT by NWS New Orleans LA (view from source)
UpdateMetImmediate
Severe
Observed
NWS New Orleans LA
haillightningthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.e55c8dece1b5ed406fe167986ea4ee4b1b6f48e7.001.1
21:29  Severe Thunderstorm Warning issued August 21 at 4:29PM CDT until August 21 at 5:15PM CDT by NWS Chicago IL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Chicago IL
floodinghailrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.374542f4da21c759e2ba3192c7d015b2e1644397.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:29  Special Weather Statement issued August 21 at 4:29PM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:29  Severe Thunderstorm Warning issued August 21 at 4:29PM MDT until August 21 at 5:00PM MDT by NWS Rapid City SD (view from source)
UpdateMetImmediate
Severe
Observed
NWS Rapid City SD
hailthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.840.0.827edf161ba4edf072e8d38e2442b3aa7bc14270.001.1, urn:oid:2.49.0.1.840.0.9a43d5f82546d86753d312ef713d3dfdbf85806a.001.1, urn:oid:2.49.0.1.840.0.3b33b31b7367aa1a57fee440ca05d2d309fd4dd3.001.1
20:30  Severe Thunderstorm Warning issued August 21 at 4:30PM EDT until August 21 at 5:30PM EDT by NWS Wilmington NC (view from source)
AlertMetImmediate
Severe
Observed
NWS Wilmington NC
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:30  Fire Weather Watch issued August 21 at 4:30PM MDT until August 23 at 9:00PM MDT by NWS Missoula MT (view from source)
UpdateMetFuture
Severe
Possible
NWS Missoula MT
firewind
References: urn:oid:2.49.0.1.840.0.be36db19a5d35f380d3e208492c926f2eedde1bf.002.1
⚠️ content.local_abbreviations — contains a local abbreviation (FROM, SUNDAY, DUE, TO, LOW, TIMING) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
22:30  Fire Weather Watch issued August 21 at 4:30PM MDT until August 23 at 12:00PM MDT by NWS Missoula MT (view from source)
UpdateMetFuture
Severe
Possible
NWS Missoula MT
firelightningwindmonitor
References: urn:oid:2.49.0.1.840.0.be36db19a5d35f380d3e208492c926f2eedde1bf.001.1
⚠️ content.local_abbreviations — contains a local abbreviation (FROM, SUNDAY, DUE, TO, LOW, TIMING) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
20:31  Special Weather Statement issued August 21 at 4:31PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:31  Special Weather Statement issued August 21 at 4:31PM EDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tallahassee FL
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:31  Severe Thunderstorm Warning issued August 21 at 4:31PM EDT until August 21 at 5:30PM EDT by NWS Raleigh NC (view from source)
AlertMetImmediate
Severe
Observed
NWS Raleigh NC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:31  Severe Thunderstorm Warning issued August 21 at 4:31PM CDT until August 21 at 5:15PM CDT by NWS Tallahassee FL (view from source)
AlertMetImmediate
Severe
Observed
NWS Tallahassee FL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:31  Special Weather Statement issued August 21 at 4:31PM MDT by NWS Goodland KS (view from source)
AlertMetExpected
Moderate
Observed
NWS Goodland KS
debrisfloodinghailthunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:32  Special Weather Statement issued August 21 at 4:32PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrishaillightningthunderstormswindshelter
20:33  Flash Flood Warning issued August 21 at 4:33PM EDT until August 21 at 8:30PM EDT by NWS Wilmington NC (view from source)
AlertMetImmediate
Severe
Likely
NWS Wilmington NC
floodingrainthunderstormsavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:33  Special Weather Statement issued August 21 at 4:33PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:33  Severe Thunderstorm Warning issued August 21 at 4:33PM CDT until August 21 at 5:15PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:33  Flood Advisory issued August 21 at 4:33PM MDT until August 21 at 7:30PM MDT by NWS Albuquerque NM (view from source)
AlertMetExpected
Minor
Likely
NWS Albuquerque NM
floodingrainthunderstormsavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:34  Special Weather Statement issued August 21 at 4:34PM CDT by NWS Lake Charles LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Lake Charles LA
debristhunderstormswindmonitorshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:34  Special Weather Statement issued August 21 at 4:34PM CDT by NWS Mobile AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Mobile AL
debristhunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:34  Dust Advisory issued August 21 at 4:34PM MST until August 21 at 5:30PM MST by NWS Tucson AZ (view from source)
AlertMetExpected
Moderate
Likely
NWS Tucson AZ
air-qualitywindavoiduse-caution
⚠️ content.local_abbreviations — contains a local abbreviation (PULL, ASIDE, STAY, ALIVE) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:35  Special Weather Statement issued August 21 at 4:35PM EDT by NWS Newport/Morehead City NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Newport/Morehead City NC
debrisfloodinglightningrainthunderstormswindmonitorshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:35  Severe Thunderstorm Warning issued August 21 at 4:35PM CDT until August 21 at 5:15PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:35  Severe Thunderstorm Warning issued August 21 at 4:35PM CDT until August 21 at 5:15PM CDT by NWS New Orleans LA (view from source)
AlertMetImmediate
Severe
Observed
NWS New Orleans LA
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:35  Severe Thunderstorm Warning issued August 21 at 4:35PM MST until August 21 at 5:00PM MST by NWS Tucson AZ (view from source)
UpdateMetImmediate
Severe
Observed
NWS Tucson AZ
hailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.1feccf825e1dfd9c16005edb573c8d899bc7568d.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:36  Severe Thunderstorm Warning issued August 21 at 4:36PM EDT until August 21 at 5:15PM EDT by NWS Peachtree City GA (view from source)
AlertMetImmediate
Severe
Observed
NWS Peachtree City GA
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:37  Severe Thunderstorm Warning issued August 21 at 4:37PM CDT until August 21 at 5:00PM CDT by NWS Mobile AL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Mobile AL
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.59119f8d8ef23b2254578b90a7dab8cf974d625e.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:37  Severe Thunderstorm Warning issued August 21 at 4:37PM CDT until August 21 at 4:45PM CDT by NWS New Orleans LA (view from source)
UpdateMetImmediate
Severe
Observed
NWS New Orleans LA
haillightningthunderstormswindshelteruse-caution
References: urn:oid:2.49.0.1.840.0.cdf94b2c3d0e62069bd45066ddabf0d7fbff75ac.001.1
22:37  Severe Thunderstorm Warning issued August 21 at 4:37PM MDT until August 21 at 5:00PM MDT by NWS Rapid City SD (view from source)
UpdateMetImmediate
Severe
Observed
NWS Rapid City SD
hailthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.840.0.3dedec5f90503494558cc97622a49b8515e9a800.001.1, urn:oid:2.49.0.1.840.0.3b33b31b7367aa1a57fee440ca05d2d309fd4dd3.001.1, urn:oid:2.49.0.1.840.0.9a43d5f82546d86753d312ef713d3dfdbf85806a.001.1 (+1 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:37  Flood Advisory issued August 21 at 4:37PM MDT until August 21 at 7:30PM MDT by NWS Albuquerque NM (view from source)
AlertMetExpected
Minor
Likely
NWS Albuquerque NM
floodingrainthunderstormsavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:38  Severe Thunderstorm Warning issued August 21 at 4:38PM EDT until August 21 at 5:00PM EDT by NWS Greenville-Spartanburg SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
hailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.814a59141f90cfa31fb75edc9e5882c38f464919.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:38  Severe Thunderstorm Warning issued August 21 at 4:38PM CDT until August 21 at 5:00PM CDT by NWS New Orleans LA (view from source)
UpdateMetImmediate
Severe
Observed
NWS New Orleans LA
debrishaillightningthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.f6e390ba5db7fcdb8a300daf0cd06bc9161d401d.001.1
22:38  Severe Thunderstorm Warning issued August 21 at 4:38PM MDT until August 21 at 5:30PM MDT by NWS Cheyenne WY (view from source)
AlertMetImmediate
Severe
Observed
NWS Cheyenne WY
hailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:39  Flood Advisory issued August 21 at 4:39PM EDT until August 21 at 10:45PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Minor
Likely
NWS Greenville-Spartanburg SC
floodingrainuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:39  Severe Thunderstorm Warning issued August 21 at 4:39PM EDT until August 21 at 4:45PM EDT by NWS Tallahassee FL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Tallahassee FL
rainthunderstormswind
References: urn:oid:2.49.0.1.840.0.eb78a7d11aba3d569190e68fa89bb93055d05fca.001.1, urn:oid:2.49.0.1.840.0.e180ea4f73721d480b2d3fa80c175526678fc81c.002.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
21:39  Special Weather Statement issued August 21 at 4:39PM CDT by NWS Shreveport LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Shreveport LA
debrishailthunderstormswindmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:39  Severe Thunderstorm Warning issued August 21 at 4:39PM CDT until August 21 at 5:00PM CDT by NWS Lake Charles LA (view from source)
UpdateMetImmediate
Severe
Observed
NWS Lake Charles LA
debrishaillightningthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.12b1e35e07860cff8109f7317a232be090c72460.001.1
21:39  Severe Thunderstorm Warning issued August 21 at 4:39PM CDT until August 21 at 5:00PM CDT by NWS Topeka KS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Topeka KS
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.91b6a4bdb8ec4609b90b25d11a5e7b0919d8b669.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:40  Severe Thunderstorm Warning issued August 21 at 4:40PM CDT until August 21 at 5:15PM CDT by NWS Chicago IL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Chicago IL
debrisfloodinghailrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.374542f4da21c759e2ba3192c7d015b2e1644397.001.1, urn:oid:2.49.0.1.840.0.3466ba234b2cc8826eb844bd113697dae8909718.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:40  Special Weather Statement issued August 21 at 4:40PM CDT by NWS Kansas City/Pleasant Hill MO (view from source)
AlertMetExpected
Moderate
Observed
NWS Kansas City/Pleasant Hill MO
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:40  Special Weather Statement issued August 21 at 4:40PM MDT by NWS Denver CO (view from source)
AlertMetExpected
Moderate
Observed
NWS Denver CO
debristhunderstormswindmonitorsecure-propertyshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
06:41  Hydrologic Outlook issued August 21 at 4:41PM ChST by NWS Tiyan GU (view from source)
AlertMetFuture
Unknown
Possible
NWS Tiyan GU
floodingrainthunderstormsmonitorsecure-property
⚠️ content.local_abbreviations — contains a local abbreviation (ESFGUM) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
20:41  Severe Thunderstorm Warning issued August 21 at 4:41PM EDT until August 21 at 5:30PM EDT by NWS Tallahassee FL (view from source)
AlertMetImmediate
Severe
Observed
NWS Tallahassee FL
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:41  Severe Thunderstorm Warning issued August 21 at 4:41PM EDT until August 21 at 5:45PM EDT by NWS Raleigh NC (view from source)
AlertMetImmediate
Severe
Observed
NWS Raleigh NC
debristhunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:41  Severe Thunderstorm Warning issued August 21 at 4:41PM EDT until August 21 at 5:30PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
hailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:41  Severe Thunderstorm Warning issued August 21 at 4:41PM CDT until August 21 at 5:15PM CDT by NWS Shreveport LA (view from source)
UpdateMetImmediate
Severe
Observed
NWS Shreveport LA
debrishailthunderstormswindshelteruse-caution
References: urn:oid:2.49.0.1.840.0.be871eef6bce405f2cc443f35281ee533aad1aa7.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:41  Special Weather Statement issued August 21 at 4:41PM CDT by NWS Milwaukee/Sullivan WI (view from source)
AlertMetExpected
Moderate
Observed
NWS Milwaukee/Sullivan WI
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:41  Severe Thunderstorm Warning issued August 21 at 4:41PM MDT until August 21 at 5:15PM MDT by NWS Rapid City SD (view from source)
AlertMetImmediate
Severe
Observed
NWS Rapid City SD
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:41  Flood Advisory issued August 21 at 4:41PM MST until August 21 at 6:45PM MST by NWS Tucson AZ (view from source)
AlertMetExpected
Minor
Likely
NWS Tucson AZ
floodingrainthunderstormsavoid
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:42  Severe Thunderstorm Warning issued August 21 at 4:42PM EDT until August 21 at 6:00PM EDT by NWS Wilmington NC (view from source)
AlertMetImmediate
Severe
Observed
NWS Wilmington NC
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:42  Special Weather Statement issued August 21 at 4:42PM EDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tallahassee FL
debrisfloodingrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:42  Severe Thunderstorm Warning issued August 21 at 4:42PM EDT until August 21 at 5:00PM EDT by NWS Columbia SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Columbia SC
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.4ac0bd0fbb9318b053f4709c580164dc896dc381.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:42  Severe Thunderstorm Warning issued August 21 at 4:42PM CDT until August 21 at 5:00PM CDT by NWS Jackson MS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jackson MS
debristhunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.608eed7064ef8a6e2923164a65c3d3356a044047.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:43  Special Weather Statement issued August 21 at 4:43PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:43  Severe Thunderstorm Warning issued August 21 at 4:43PM CDT until August 21 at 5:45PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:44  Special Marine Warning issued August 21 at 4:44PM EDT until August 21 at 5:45PM EDT by NWS Newport/Morehead City NC (view from source)
AlertMetImmediate
Severe
Likely
NWS Newport/Morehead City NC
lightningmarinethunderstormswindevacuateshelter
21:44  Special Weather Statement issued August 21 at 4:44PM CDT by NWS Shreveport LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Shreveport LA
debrishailthunderstormswindmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:45  Special Marine Warning issued August 21 at 4:45PM EDT until August 21 at 5:15PM EDT by NWS Miami FL (view from source)
AlertMetImmediate
Severe
Likely
NWS Miami FL
marinethunderstormswindevacuateobserve-report
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:45  Special Weather Statement issued August 21 at 4:45PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
floodinglightningrainthunderstormswindshelteruse-caution
21:46  Special Weather Statement issued August 21 at 4:46PM CDT by NWS Amarillo TX (view from source)
AlertMetExpected
Moderate
Observed
NWS Amarillo TX
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:47  Special Weather Statement issued August 21 at 4:47PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrishaillightningthunderstormswindshelter
20:47  Special Weather Statement issued August 21 at 4:47PM EDT by NWS Newport/Morehead City NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Newport/Morehead City NC
floodinglightningmarinerainthunderstormswindavoidmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:47  Severe Thunderstorm Warning issued August 21 at 4:47PM CDT until August 21 at 5:30PM CDT by NWS Quad Cities IA IL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Quad Cities IA IL
debrishaillightningthunderstormswindobserve-reportshelter
References: urn:oid:2.49.0.1.840.0.9b660f1dd88cf0649df6f14285ef80f4f2fc0fbf.001.1
21:47  Special Weather Statement issued August 21 at 4:47PM CDT by NWS Lake Charles LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Lake Charles LA
debristhunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:47  Special Weather Statement issued August 21 at 4:47PM CDT by NWS Green Bay WI (view from source)
AlertMetExpected
Moderate
Observed
NWS Green Bay WI
debrishailthunderstormswindmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:47  Dust Advisory issued August 21 at 4:47PM MDT until August 21 at 6:15PM MDT by NWS El Paso Tx/Santa Teresa NM (view from source)
AlertMetExpected
Moderate
Likely
NWS El Paso Tx/Santa Teresa NM
air-qualitywindavoiduse-caution
⚠️ content.local_abbreviations — contains a local abbreviation (PULL, ASIDE, STAY, ALIVE) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:48  Special Weather Statement issued August 21 at 4:48PM CDT by NWS Mobile AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Mobile AL
debristhunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:48  Severe Thunderstorm Watch issued August 21 at 4:48PM MDT until August 21 at 11:00PM MDT by NWS Cheyenne WY (view from source)
AlertMetFuture
Severe
Possible
NWS Cheyenne WY
thunderstorms
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
20:50  Flood Advisory issued August 21 at 4:50PM EDT until August 21 at 6:45PM EDT by NWS Columbia SC (view from source)
AlertMetExpected
Minor
Likely
NWS Columbia SC
floodingrainavoidobserve-report
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:50  Severe Thunderstorm Warning issued August 21 at 4:50PM CDT until August 21 at 5:30PM CDT by NWS Kansas City/Pleasant Hill MO (view from source)
AlertMetImmediate
Severe
Observed
NWS Kansas City/Pleasant Hill MO
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:50  Special Weather Statement issued August 21 at 4:50PM CDT by NWS Green Bay WI (view from source)
AlertMetExpected
Moderate
Observed
NWS Green Bay WI
debrishailthunderstormswindmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:51  Severe Thunderstorm Warning issued August 21 at 4:51PM CDT until August 21 at 5:30PM CDT by NWS Mobile AL (view from source)
AlertMetImmediate
Severe
Observed
NWS Mobile AL
debrishaillightningthunderstormswindshelter
21:52  Severe Thunderstorm Warning issued August 21 at 4:52PM CDT until August 21 at 5:30PM CDT by NWS Topeka KS (view from source)
AlertMetImmediate
Severe
Observed
NWS Topeka KS
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:52  Severe Thunderstorm Warning issued August 21 at 4:52PM CDT until August 21 at 5:00PM CDT by NWS Topeka KS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Topeka KS
hailrainthunderstormswind
References: urn:oid:2.49.0.1.840.0.91b6a4bdb8ec4609b90b25d11a5e7b0919d8b669.001.1, urn:oid:2.49.0.1.840.0.30a6f1ac49009634091dab2ccf70f2c901b6a391.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
22:53  Flood Advisory issued August 21 at 4:53PM MDT until August 21 at 7:45PM MDT by NWS Albuquerque NM (view from source)
AlertMetExpected
Minor
Likely
NWS Albuquerque NM
floodingrainthunderstormsavoid
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:53  Severe Thunderstorm Warning issued August 21 at 4:53PM MDT until August 21 at 5:15PM MDT by NWS Rapid City SD (view from source)
UpdateMetImmediate
Severe
Observed
NWS Rapid City SD
debrishailthunderstormswindshelteruse-caution
References: urn:oid:2.49.0.1.840.0.5297c0bd093817efeef4e16c06e387bf8a01cc09.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:54  Severe Thunderstorm Warning issued August 21 at 4:54PM CDT until August 21 at 5:00PM CDT by NWS Jackson MS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jackson MS
debristhunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.9a072308dcaad564cc56cd160b57bc6bef75e6cd.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:54  Special Weather Statement issued August 21 at 4:54PM CDT by NWS Topeka KS (view from source)
AlertMetExpected
Moderate
Observed
NWS Topeka KS
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:55  Special Marine Warning issued August 21 at 4:55PM EDT until August 21 at 6:00PM EDT by NWS Wilmington NC (view from source)
AlertMetImmediate
Severe
Likely
NWS Wilmington NC
marinethunderstormswindevacuateuse-cautionwear-protection
20:56  Special Weather Statement issued August 21 at 4:56PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrislightningrainthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:56  Special Weather Statement issued August 21 at 4:56PM EDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tallahassee FL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:57  Severe Thunderstorm Warning issued August 21 at 4:57PM EDT until August 21 at 5:45PM EDT by NWS Columbia SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Columbia SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:57  Severe Thunderstorm Warning issued August 21 at 4:57PM CDT until August 21 at 5:45PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:57  Special Weather Statement issued August 21 at 4:57PM CDT by NWS Mobile AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Mobile AL
debristhunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:57  Special Weather Statement issued August 21 at 4:57PM MDT by NWS Denver CO (view from source)
AlertMetExpected
Moderate
Observed
NWS Denver CO
debrishailthunderstormswindmonitorshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:58  Special Weather Statement issued August 21 at 4:58PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrishaillightningthunderstormswindshelter
20:58  Special Weather Statement issued August 21 at 4:58PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:58  Severe Thunderstorm Warning issued August 21 at 4:58PM CDT until August 21 at 5:45PM CDT by NWS Mobile AL (view from source)
AlertMetImmediate
Severe
Observed
NWS Mobile AL
haillightningthunderstormswindshelter
21:58  Severe Thunderstorm Warning issued August 21 at 4:58PM CDT until August 21 at 5:45PM CDT by NWS New Orleans LA (view from source)
AlertMetImmediate
Severe
Observed
NWS New Orleans LA
haillightningthunderstormswindshelter
21:58  Severe Thunderstorm Warning issued August 21 at 4:58PM CDT until August 21 at 5:30PM CDT by NWS Topeka KS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Topeka KS
debrishailthunderstormswindshelteruse-caution
References: urn:oid:2.49.0.1.840.0.42db10917326a83368e23955935db13b8944c589.001.1
21:59  Severe Thunderstorm Warning issued August 21 at 4:59PM CDT until August 21 at 5:15PM CDT by NWS Jackson MS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jackson MS
hailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.7abe3ebc75c0b334f3261d87fbcd1496af9ba853.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:00  Flood Advisory issued August 21 at 5:00PM EDT until August 21 at 7:00PM EDT by NWS Indianapolis IN (view from source)
AlertMetExpected
Minor
Likely
NWS Indianapolis IN
floodingrainthunderstormsavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:00  Flood Advisory issued August 21 at 5:00PM EDT until August 21 at 8:00PM EDT by NWS Jackson KY (view from source)
AlertMetExpected
Minor
Likely
NWS Jackson KY
floodingrainthunderstormsavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:00  Flood Warning issued August 21 at 5:00PM EDT until August 22 at 8:00AM EDT by NWS Wilmington OH (view from source)
UpdateMetExpected
Severe
Likely
NWS Wilmington OH
floodingrainavoiduse-caution
References: urn:oid:2.49.0.1.840.0.c2bda12fc2ed31df4d37a878175be0dc9e8df637.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:00  Severe Thunderstorm Warning issued August 21 at 5:00PM MDT until August 21 at 5:45PM MDT by NWS Goodland KS (view from source)
AlertMetImmediate
Severe
Observed
NWS Goodland KS
floodinghailrainthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:01  Severe Thunderstorm Warning issued August 21 at 5:01PM CDT until August 21 at 5:15PM CDT by NWS Jackson MS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jackson MS
hailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.86508ebbef0b597818aef338526bf513e6174f01.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:01  Flash Flood Warning issued August 21 at 5:01PM MDT until August 21 at 7:00PM MDT by NWS Grand Junction CO (view from source)
AlertMetImmediate
Severe
Likely
NWS Grand Junction CO
debrisfloodinggeological-displacementrainevacuateuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ i18n.encoding_not_declared — the document does not declare its character encoding — it carries either no XML declaration or one without an encoding attribute, so a receiver that guesses wrong renders the text as corrupt characters. [source: Common Policies and Practices §1.1.13]
23:01  Flash Flood Warning issued August 21 at 5:01PM MDT until August 21 at 7:00PM MDT by NWS Grand Junction CO (view from source)
AlertMetImmediate
Severe
Likely
NWS Grand Junction CO
floodinggeological-displacementrainthunderstormsevacuate
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:02  Severe Thunderstorm Warning issued August 21 at 5:02PM EDT until August 21 at 5:45PM EDT by NWS Raleigh NC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Raleigh NC
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.6166bdd56ef5244e9d75cd57f3c5e004bda44dda.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:02  Severe Thunderstorm Warning issued August 21 at 5:02PM CDT until August 21 at 5:45PM CDT by NWS Mobile AL (view from source)
AlertMetImmediate
Severe
Observed
NWS Mobile AL
debrishaillightningthunderstormswindshelter
22:02  Severe Thunderstorm Warning issued August 21 at 5:02PM CDT until August 21 at 5:45PM CDT by NWS New Orleans LA (view from source)
AlertMetImmediate
Severe
Observed
NWS New Orleans LA
debrishaillightningthunderstormswindshelter
21:03  Special Weather Statement issued August 21 at 5:03PM EDT by NWS Wilmington NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Wilmington NC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:03  Severe Thunderstorm Warning issued August 21 at 5:03PM CDT until August 21 at 5:45PM CDT by NWS Tallahassee FL (view from source)
AlertMetImmediate
Severe
Observed
NWS Tallahassee FL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:04  Severe Thunderstorm Warning issued August 21 at 5:04PM EDT until August 21 at 5:45PM EDT by NWS Columbia SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Columbia SC
debrishaillightningthunderstormswindshelter
23:04  Special Weather Statement issued August 21 at 5:04PM MDT by NWS Salt Lake City UT (view from source)
AlertMetExpected
Moderate
Observed
NWS Salt Lake City UT
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:05  Flood Advisory issued August 21 at 5:05PM EDT until August 21 at 8:00PM EDT by NWS Raleigh NC (view from source)
AlertMetExpected
Minor
Likely
NWS Raleigh NC
floodingrainthunderstormsuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:05  Severe Thunderstorm Warning issued August 21 at 5:05PM CDT until August 21 at 5:45PM CDT by NWS Tallahassee FL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Tallahassee FL
debristhunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.0d6bca944ec469b3d16eec06df07bd4db248073c.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:06  Severe Thunderstorm Warning issued August 21 at 5:06PM EDT until August 21 at 5:45PM EDT by NWS Columbia SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Columbia SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:06  Severe Thunderstorm Warning issued August 21 at 5:06PM CDT until August 21 at 5:45PM CDT by NWS Kansas City/Pleasant Hill MO (view from source)
AlertMetImmediate
Severe
Observed
NWS Kansas City/Pleasant Hill MO
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:06  Flash Flood Warning issued August 21 at 5:06PM CDT until August 21 at 7:00PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Likely
NWS Jackson MS
floodingrainthunderstormsavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:06  Severe Thunderstorm Warning issued August 21 at 5:06PM MDT until August 21 at 6:00PM MDT by NWS Cheyenne WY (view from source)
AlertMetImmediate
Severe
Observed
NWS Cheyenne WY
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:07  Special Weather Statement issued August 21 at 5:07PM EDT by NWS Wakefield VA (view from source)
AlertMetExpected
Moderate
Observed
NWS Wakefield VA
debrisfloodingrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:07  Severe Thunderstorm Warning issued August 21 at 5:07PM CDT until August 21 at 5:30PM CDT by NWS Topeka KS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Topeka KS
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.42db10917326a83368e23955935db13b8944c589.001.1, urn:oid:2.49.0.1.840.0.d08e3dad0afc90f1468de7ebcb6628e92c88b278.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:08  Severe Thunderstorm Warning issued August 21 at 5:08PM CDT until August 21 at 5:30PM CDT by NWS Kansas City/Pleasant Hill MO (view from source)
UpdateMetImmediate
Severe
Observed
NWS Kansas City/Pleasant Hill MO
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.46ee9ea5fae16d80d7164e826df2fd5a8e35ef59.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:08  Severe Thunderstorm Warning issued August 21 at 5:08PM MDT until August 21 at 5:30PM MDT by NWS Cheyenne WY (view from source)
UpdateMetImmediate
Severe
Observed
NWS Cheyenne WY
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.6082cb5ed0d38c24eb922ddad47eb031fdd88bac.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:08  Special Weather Statement issued August 21 at 5:08PM MDT by NWS Denver CO (view from source)
AlertMetExpected
Moderate
Observed
NWS Denver CO
debriswindmonitorsecure-propertyshelter
⚠️ content.local_abbreviations — contains a local abbreviation (SFB) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:09  Special Weather Statement issued August 21 at 5:09PM CDT by NWS Mobile AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Mobile AL
debrishailthunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:10  Flood Advisory issued August 21 at 5:10PM EDT until August 21 at 8:15PM EDT by NWS Columbia SC (view from source)
AlertMetExpected
Minor
Likely
NWS Columbia SC
floodingrainthunderstormsavoid
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:10  Special Weather Statement issued August 21 at 5:10PM EDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tallahassee FL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:10  Severe Thunderstorm Warning issued August 21 at 5:10PM CDT until August 21 at 6:00PM CDT by NWS New Orleans LA (view from source)
AlertMetImmediate
Severe
Observed
NWS New Orleans LA
debrishaillightningthunderstormswindshelter
23:11  Severe Thunderstorm Warning issued August 21 at 5:11PM MDT until August 21 at 5:45PM MDT by NWS Goodland KS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Goodland KS
hailrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.4b2e6e447af350b05cb08d0b6e2e42808e4775eb.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:12  Special Weather Statement issued August 21 at 5:12PM EDT by NWS Miami FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Miami FL
debrisfloodinghailrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:12  Severe Thunderstorm Warning issued August 21 at 5:12PM CDT until August 21 at 6:00PM CDT by NWS Tallahassee FL (view from source)
AlertMetImmediate
Severe
Observed
NWS Tallahassee FL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:13  Special Weather Statement issued August 21 at 5:13PM EDT by NWS Columbia SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Columbia SC
debristhunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:13  Flood Advisory issued August 21 at 5:13PM EDT until August 21 at 8:15PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Minor
Likely
NWS Greenville-Spartanburg SC
floodingrainthunderstormsavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:13  Severe Thunderstorm Warning issued August 21 at 5:13PM CDT until August 21 at 6:15PM CDT by NWS Jackson MS (view from source)
AlertMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:14  Severe Thunderstorm Warning issued August 21 at 5:14PM EDT until August 21 at 5:30PM EDT by NWS Greenville-Spartanburg SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.d18c7386630f7dc4085505bfdb78fa38382f9264.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:14  Special Weather Statement issued August 21 at 5:14PM CDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tallahassee FL
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:14  Special Weather Statement issued August 21 at 5:14PM CDT by NWS Shreveport LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Shreveport LA
debrishailthunderstormswindmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:14  Special Weather Statement issued August 21 at 5:14PM CDT by NWS Milwaukee/Sullivan WI (view from source)
AlertMetExpected
Moderate
Observed
NWS Milwaukee/Sullivan WI
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:15  Special Marine Warning issued August 21 at 5:15PM EDT until August 21 at 5:45PM EDT by NWS Miami FL (view from source)
AlertMetImmediate
Severe
Likely
NWS Miami FL
marinethunderstormswindevacuateobserve-report
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:15  Special Weather Statement issued August 21 at 5:15PM EDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tallahassee FL
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:15  Special Weather Statement issued August 21 at 5:15PM EDT by NWS Wilmington NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Wilmington NC
debrisfloodinghaillightningrainthunderstormswindavoidmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:15  Flood Advisory issued August 21 at 5:15PM EDT until August 21 at 8:15PM EDT by NWS Raleigh NC (view from source)
AlertMetExpected
Minor
Likely
NWS Raleigh NC
floodingrainthunderstormsavoid
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:15  Severe Thunderstorm Warning issued August 21 at 5:15PM CDT until August 21 at 5:45PM CDT by NWS New Orleans LA (view from source)
UpdateMetImmediate
Severe
Observed
NWS New Orleans LA
haillightningthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.f589ff5813f88567a8f4a156cf45bc13974a254a.001.1
22:16  Special Weather Statement issued August 21 at 5:16PM CDT by NWS Mobile AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Mobile AL
debristhunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:16  Special Weather Statement issued August 21 at 5:16PM CDT by NWS Shreveport LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Shreveport LA
debrishailthunderstormswindmonitoruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:17  Special Weather Statement issued August 21 at 5:17PM EDT by NWS Wilmington NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Wilmington NC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:17  Severe Thunderstorm Warning issued August 21 at 5:17PM EDT until August 21 at 6:00PM EDT by NWS Peachtree City GA (view from source)
AlertMetImmediate
Severe
Observed
NWS Peachtree City GA
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:17  Severe Thunderstorm Warning issued August 21 at 5:17PM CDT until August 21 at 6:00PM CDT by NWS New Orleans LA (view from source)
UpdateMetImmediate
Severe
Observed
NWS New Orleans LA
debrishaillightningthunderstormswindshelter
22:17  Special Weather Statement issued August 21 at 5:17PM CDT by NWS Amarillo TX (view from source)
AlertMetExpected
Moderate
Observed
NWS Amarillo TX
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:17  Severe Thunderstorm Warning issued August 21 at 5:17PM CDT until August 21 at 6:00PM CDT by NWS Lake Charles LA (view from source)
AlertMetImmediate
Severe
Observed
NWS Lake Charles LA
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:18  Severe Thunderstorm Warning issued August 21 at 5:18PM EDT until August 21 at 5:30PM EDT by NWS Tallahassee FL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Tallahassee FL
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.afa90e333696b0392013a84d978ed9e48e8e505e.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:18  Flood Advisory issued August 21 at 5:18PM EDT until August 21 at 7:15PM EDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Minor
Likely
NWS Tallahassee FL
floodingrainavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:18  Special Weather Statement issued August 21 at 5:18PM CDT by NWS Shreveport LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Shreveport LA
debrishailthunderstormswindmonitoruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:18  Severe Thunderstorm Warning issued August 21 at 5:18PM CDT until August 21 at 5:45PM CDT by NWS Kansas City/Pleasant Hill MO (view from source)
UpdateMetImmediate
Severe
Observed
NWS Kansas City/Pleasant Hill MO
debrishailthunderstormswindshelteruse-caution
References: urn:oid:2.49.0.1.840.0.79d290ae714189921449efdeb572479bc76d9f86.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:19  Flood Advisory issued August 21 at 5:19PM EDT until August 21 at 7:15PM EDT by NWS Columbia SC (view from source)
UpdateMetExpected
Minor
Likely
NWS Columbia SC
floodingrainavoidobserve-report
References: urn:oid:2.49.0.1.840.0.b08057ec91fd3a6c1367ab5b2ca325c4db0e85f3.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:19  Severe Thunderstorm Warning issued August 21 at 5:19PM EDT until August 21 at 5:45PM EDT by NWS Columbia SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Columbia SC
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.a3785d3a07493cb1bc99970bf781e614e08c9ae6.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:19  Severe Thunderstorm Warning issued August 21 at 5:19PM CDT until August 21 at 6:00PM CDT by NWS New Orleans LA (view from source)
AlertMetImmediate
Severe
Observed
NWS New Orleans LA
haillightningthunderstormswindshelter
21:20  Special Weather Statement issued August 21 at 5:20PM EDT by NWS Wilmington NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Wilmington NC
debrisfloodinghaillightningrainthunderstormswindavoidmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:20  Red Flag Warning issued August 21 at 5:20PM MDT until August 22 at 9:00PM MDT by NWS Boise ID (view from source)
AlertMetExpected
Severe
Likely
NWS Boise ID
firelightningrainthunderstormswindcease-activity
⚠️ content.local_abbreviations — contains a local abbreviation (GUSTY, LOW, ACROSS, BLM, TIMING) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
23:20  Special Weather Statement issued August 21 at 5:20PM MDT by NWS Pocatello ID (view from source)
AlertMetExpected
Moderate
Observed
NWS Pocatello ID
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:20  Red Flag Warning issued August 21 at 5:20PM MDT until August 23 at 12:00AM MDT by NWS Boise ID (view from source)
AlertMetExpected
Severe
Likely
NWS Boise ID
firelightningthunderstormswindcease-activity
⚠️ content.local_abbreviations — contains a local abbreviation (GUSTY, LOW, ACROSS, NF, BLM, TIMING) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
21:21  Special Weather Statement issued August 21 at 5:21PM EDT by NWS Wilmington NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Wilmington NC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:21  Severe Thunderstorm Warning issued August 21 at 5:21PM CDT until August 21 at 6:00PM CDT by NWS New Orleans LA (view from source)
AlertMetImmediate
Severe
Observed
NWS New Orleans LA
haillightningthunderstormswindshelter
21:22  Special Weather Statement issued August 21 at 5:22PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrisfloodinglightningrainthunderstormswindshelteruse-caution
23:22  Severe Thunderstorm Warning issued August 21 at 5:22PM MDT until August 21 at 6:00PM MDT by NWS Denver CO (view from source)
AlertMetImmediate
Severe
Observed
NWS Denver CO
debrishailthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:23  Severe Thunderstorm Warning issued August 21 at 5:23PM EDT until August 21 at 5:30PM EDT by NWS Tallahassee FL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Tallahassee FL
rainthunderstormswind
References: urn:oid:2.49.0.1.840.0.afa90e333696b0392013a84d978ed9e48e8e505e.001.1, urn:oid:2.49.0.1.840.0.48bfaeb87c6786b3bd5c7c4ea37139464dcacf6f.002.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
21:23  Severe Thunderstorm Warning issued August 21 at 5:23PM EDT until August 21 at 6:30PM EDT by NWS Raleigh NC (view from source)
AlertMetImmediate
Severe
Observed
NWS Raleigh NC
hailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:23  Severe Thunderstorm Warning issued August 21 at 5:23PM CDT until August 21 at 5:30PM CDT by NWS Kansas City/Pleasant Hill MO (view from source)
UpdateMetImmediate
Severe
Observed
NWS Kansas City/Pleasant Hill MO
thunderstormswind
References: urn:oid:2.49.0.1.840.0.46ee9ea5fae16d80d7164e826df2fd5a8e35ef59.001.1, urn:oid:2.49.0.1.840.0.8546104412d474e9766e120a2d2daf1233494cea.002.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
23:23  Severe Thunderstorm Warning issued August 21 at 5:23PM MDT until August 21 at 6:15PM MDT by NWS Cheyenne WY (view from source)
AlertMetImmediate
Severe
Observed
NWS Cheyenne WY
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:24  Severe Thunderstorm Warning issued August 21 at 5:24PM EDT until August 21 at 6:30PM EDT by NWS Charleston SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Charleston SC
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:24  Special Weather Statement issued August 21 at 5:24PM EDT by NWS Jacksonville FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Jacksonville FL
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:24  Severe Thunderstorm Warning issued August 21 at 5:24PM CDT until August 21 at 5:45PM CDT by NWS Kansas City/Pleasant Hill MO (view from source)
UpdateMetImmediate
Severe
Observed
NWS Kansas City/Pleasant Hill MO
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.79d290ae714189921449efdeb572479bc76d9f86.001.1, urn:oid:2.49.0.1.840.0.ec53e455077c3c5eb021bebfc531e224d9072ef5.002.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:25  Special Marine Warning issued August 21 at 5:25PM EDT until August 21 at 5:45PM EDT by NWS Miami FL (view from source)
AlertMetImmediate
Severe
Likely
NWS Miami FL
marinethunderstormsevacuateobserve-report
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:26  Severe Thunderstorm Warning issued August 21 at 5:26PM EDT until August 21 at 5:45PM EDT by NWS Columbia SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Columbia SC
debrishailtech-hazardsthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.db9898af46fb72d879fcab04a0077a71c975646a.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:26  Severe Thunderstorm Warning issued August 21 at 5:26PM CDT until August 21 at 6:15PM CDT by NWS Jackson MS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jackson MS
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.6a5cbced62a1a5942a5efcbeb48e3de451894025.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:27  Flash Flood Warning issued August 21 at 5:27PM EDT until August 21 at 8:30PM EDT by NWS Raleigh NC (view from source)
AlertMetImmediate
Severe
Likely
NWS Raleigh NC
floodingrainthunderstormsuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:27  Special Weather Statement issued August 21 at 5:27PM EDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tallahassee FL
debrisfloodingrainthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:27  Special Weather Statement issued August 21 at 5:27PM MDT by NWS Denver CO (view from source)
AlertMetExpected
Moderate
Observed
NWS Denver CO
debriswindmonitorsecure-propertyshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:28  Severe Thunderstorm Warning issued August 21 at 5:28PM EDT until August 21 at 6:15PM EDT by NWS Wilmington NC (view from source)
AlertMetImmediate
Severe
Observed
NWS Wilmington NC
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:28  Special Weather Statement issued August 21 at 5:28PM EDT by NWS Columbia SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Columbia SC
debristhunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:28  Special Marine Warning issued August 21 at 5:28PM CDT until August 21 at 7:00PM CDT by NWS New Orleans LA (view from source)
AlertMetImmediate
Severe
Likely
NWS New Orleans LA
hailmarinethunderstormswindshelterwear-protection
21:29  Severe Thunderstorm Warning issued August 21 at 5:29PM EDT until August 21 at 6:00PM EDT by NWS Wilmington NC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Wilmington NC
debrishailthunderstormswindobserve-reportshelter
References: urn:oid:2.49.0.1.840.0.b54edf81a3de56a23b90d1342e69ce7e8622165b.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:29  Special Weather Statement issued August 21 at 5:29PM CDT by NWS Mobile AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Mobile AL
debristhunderstormswindmonitorshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:30  Special Weather Statement issued August 21 at 5:30PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
floodinglightningrainthunderstormswindshelteruse-caution
21:30  Severe Thunderstorm Warning issued August 21 at 5:30PM EDT until August 21 at 6:15PM EDT by NWS Peachtree City GA (view from source)
AlertMetImmediate
Severe
Observed
NWS Peachtree City GA
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:30  Special Weather Statement issued August 21 at 5:30PM CDT by NWS Shreveport LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Shreveport LA
debrishailthunderstormswindmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:31  Severe Thunderstorm Warning issued August 21 at 5:31PM EDT until August 21 at 5:45PM EDT by NWS Columbia SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Columbia SC
debrishaillightningtech-hazardsthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.064ae10c1d155ee78555a988a922f001577d8a57.001.1
21:31  Special Weather Statement issued August 21 at 5:31PM EDT by NWS Melbourne FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Melbourne FL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:31  Severe Thunderstorm Warning issued August 21 at 5:31PM CDT until August 21 at 6:15PM CDT by NWS Tallahassee FL (view from source)
AlertMetImmediate
Severe
Observed
NWS Tallahassee FL
debrishailthunderstormswindshelter
⚠️ content.local_abbreviations — contains a local abbreviation (SP) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:31  Severe Thunderstorm Warning issued August 21 at 5:31PM MDT until August 21 at 6:15PM MDT by NWS Goodland KS (view from source)
AlertMetImmediate
Severe
Observed
NWS Goodland KS
debrisfloodinghailrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:32  Severe Thunderstorm Warning issued August 21 at 5:32PM EDT until August 21 at 6:00PM EDT by NWS Peachtree City GA (view from source)
UpdateMetImmediate
Severe
Observed
NWS Peachtree City GA
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.d9b769ddb52bb967fd84e1f625366d70c077d181.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:33  Special Weather Statement issued August 21 at 5:33PM EDT by NWS Tampa Bay Ruskin FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tampa Bay Ruskin FL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:33  Flash Flood Warning issued August 21 at 5:33PM EDT until August 21 at 8:30PM EDT by NWS Raleigh NC (view from source)
AlertMetImmediate
Severe
Likely
NWS Raleigh NC
floodingrainthunderstormsavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ i18n.encoding_not_declared — the document does not declare its character encoding — it carries either no XML declaration or one without an encoding attribute, so a receiver that guesses wrong renders the text as corrupt characters. [source: Common Policies and Practices §1.1.13]
21:33  Flash Flood Warning issued August 21 at 5:33PM EDT until August 21 at 8:30PM EDT by NWS Raleigh NC (view from source)
AlertMetImmediate
Severe
Likely
NWS Raleigh NC
floodingrainthunderstormsavoid
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:33  Severe Thunderstorm Warning issued August 21 at 5:33PM CDT until August 21 at 5:45PM CDT by NWS Kansas City/Pleasant Hill MO (view from source)
UpdateMetImmediate
Severe
Observed
NWS Kansas City/Pleasant Hill MO
debrishailthunderstormswindshelteruse-caution
References: urn:oid:2.49.0.1.840.0.79d290ae714189921449efdeb572479bc76d9f86.001.1, urn:oid:2.49.0.1.840.0.ec53e455077c3c5eb021bebfc531e224d9072ef5.002.1, urn:oid:2.49.0.1.840.0.65f3a07a32aab5643512820e9228d2767c6ec2aa.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:33  Special Weather Statement issued August 21 at 5:33PM CDT by NWS Jackson MS (view from source)
AlertMetExpected
Moderate
Observed
NWS Jackson MS
debristhunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:33  Severe Thunderstorm Warning issued August 21 at 5:33PM MDT until August 21 at 6:00PM MDT by NWS Cheyenne WY (view from source)
UpdateMetImmediate
Severe
Observed
NWS Cheyenne WY
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.8bd7f3df2cec739197955d7aa42f0fa274f76995.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:35  Special Marine Warning issued August 21 at 5:35PM EDT until August 21 at 5:45PM EDT by NWS Newport/Morehead City NC (view from source)
UpdateMetImmediate
Severe
Likely
NWS Newport/Morehead City NC
lightningmarinethunderstormswindevacuateobserve-reportshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.840.0.36496de140dc61e06aa6749fb4aa038fffe95f75.001.1
21:35  Special Weather Statement issued August 21 at 5:35PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrishaillightningthunderstormswindshelter
22:35  Severe Thunderstorm Warning issued August 21 at 5:35PM CDT until August 21 at 5:45PM CDT by NWS New Orleans LA (view from source)
UpdateMetImmediate
Severe
Observed
NWS New Orleans LA
haillightningthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.f589ff5813f88567a8f4a156cf45bc13974a254a.001.1, urn:oid:2.49.0.1.840.0.c988067c56aa26a1a78c36a12c9923dd95941c4e.001.1
22:35  Special Weather Statement issued August 21 at 5:35PM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:35  Severe Thunderstorm Warning issued August 21 at 5:35PM MDT until August 21 at 5:45PM MDT by NWS Goodland KS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Goodland KS
floodinghailrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.4b2e6e447af350b05cb08d0b6e2e42808e4775eb.001.1, urn:oid:2.49.0.1.840.0.b4185eedd2088fe053d3513ef3e7a3829d3cb969.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:36  Special Weather Statement issued August 21 at 5:36PM EDT by NWS Raleigh NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Raleigh NC
debristhunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:36  Special Weather Statement issued August 21 at 5:36PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrishaillightningthunderstormswindshelter
21:36  Severe Thunderstorm Warning issued August 21 at 5:36PM EDT until August 21 at 6:30PM EDT by NWS Charleston SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Charleston SC
debrishailthunderstormswindobserve-reportshelteruse-caution
References: urn:oid:2.49.0.1.840.0.1adc291406de1c530a1df07b9232da903592ab79.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:36  Severe Thunderstorm Warning issued August 21 at 5:36PM CDT until August 21 at 6:00PM CDT by NWS New Orleans LA (view from source)
UpdateMetImmediate
Severe
Observed
NWS New Orleans LA
debrishaillightningthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.9e9d0d90a21f3f3f9c94f104bda539a5b7f806b1.001.1
22:36  Severe Thunderstorm Warning issued August 21 at 5:36PM CDT until August 21 at 6:00PM CDT by NWS Lake Charles LA (view from source)
UpdateMetImmediate
Severe
Observed
NWS Lake Charles LA
debrislightningthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.ce8308ca94215609e1145c4565987a1d056eca81.001.1
21:37  Special Weather Statement issued August 21 at 5:37PM EDT by NWS Melbourne FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Melbourne FL
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:37  Special Weather Statement issued August 21 at 5:37PM EDT by NWS Columbia SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Columbia SC
debristhunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:37  Severe Thunderstorm Warning issued August 21 at 5:37PM EDT until August 21 at 5:45PM EDT by NWS Columbia SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Columbia SC
debrishailtech-hazardsthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.db9898af46fb72d879fcab04a0077a71c975646a.001.1, urn:oid:2.49.0.1.840.0.9c4654efb748d8ae2b7881d90b1820648915fdca.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:38  Severe Thunderstorm Watch issued August 21 at 5:38PM EDT until August 21 at 9:00PM EDT by NWS Columbia SC (view from source)
UpdateMetFuture
Severe
Possible
NWS Columbia SC
lightningthunderstormswind
References: urn:oid:2.49.0.1.840.0.d2cb331423801694e9da6422177c04daf7039ac2.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
22:38  Special Weather Statement issued August 21 at 5:38PM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:38  Severe Thunderstorm Warning issued August 21 at 5:38PM MDT until August 21 at 6:00PM MDT by NWS Denver CO (view from source)
UpdateMetImmediate
Severe
Observed
NWS Denver CO
hailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.e62af12d2edb1c7ad15fa453440ebe1dbb17fa98.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:39  Severe Thunderstorm Warning issued August 21 at 5:39PM EDT until August 21 at 6:30PM EDT by NWS Melbourne FL (view from source)
AlertMetImmediate
Severe
Observed
NWS Melbourne FL
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:39  Special Weather Statement issued August 21 at 5:39PM EDT by NWS Blacksburg VA (view from source)
AlertMetExpected
Moderate
Observed
NWS Blacksburg VA
debrisfloodinghailrainthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:40  Severe Thunderstorm Warning issued August 21 at 5:40PM EDT until August 21 at 6:15PM EDT by NWS Jacksonville FL (view from source)
AlertMetImmediate
Severe
Observed
NWS Jacksonville FL
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:40  Flood Advisory issued August 21 at 5:40PM EDT until August 21 at 5:45PM EDT by NWS Tallahassee FL (view from source)
UpdateMetExpected
Minor
Likely
NWS Tallahassee FL
floodingrain
References: urn:oid:2.49.0.1.840.0.7f41b987d99c76d9ac2ca0a432a78ed21032a9ef.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
21:40  Severe Thunderstorm Warning issued August 21 at 5:40PM EDT until August 21 at 6:30PM EDT by NWS Raleigh NC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Raleigh NC
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.a6ace954a6a7092d4203876cf0fe2acff5215d8d.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:40  Severe Thunderstorm Warning issued August 21 at 5:40PM EDT until August 21 at 6:30PM EDT by NWS Peachtree City GA (view from source)
AlertMetImmediate
Severe
Observed
NWS Peachtree City GA
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:41  Severe Thunderstorm Warning issued August 21 at 5:41PM EDT until August 21 at 6:30PM EDT by NWS Peachtree City GA (view from source)
AlertMetImmediate
Severe
Observed
NWS Peachtree City GA
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:41  Special Weather Statement issued August 21 at 5:41PM CDT by NWS Green Bay WI (view from source)
AlertMetExpected
Moderate
Observed
NWS Green Bay WI
debrishailthunderstormswindmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:42  Special Weather Statement issued August 21 at 5:42PM CDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tallahassee FL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:42  Severe Thunderstorm Warning issued August 21 at 5:42PM CDT until August 21 at 6:45PM CDT by NWS Tallahassee FL (view from source)
AlertMetImmediate
Severe
Observed
NWS Tallahassee FL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:43  Special Weather Statement issued August 21 at 5:43PM EDT by NWS Wilmington NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Wilmington NC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:43  Special Weather Statement issued August 21 at 5:43PM EDT by NWS Melbourne FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Melbourne FL
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:43  Severe Thunderstorm Warning issued August 21 at 5:43PM CDT until August 21 at 6:15PM CDT by NWS Kansas City/Pleasant Hill MO (view from source)
AlertMetImmediate
Severe
Observed
NWS Kansas City/Pleasant Hill MO
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:43  Severe Thunderstorm Warning issued August 21 at 5:43PM CDT until August 21 at 5:45PM CDT by NWS Tallahassee FL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Tallahassee FL
rainthunderstormswind
References: urn:oid:2.49.0.1.840.0.0d6bca944ec469b3d16eec06df07bd4db248073c.001.1, urn:oid:2.49.0.1.840.0.53aaa5089cabeed0d3106a180e86801191e8a0c3.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
21:44  Severe Thunderstorm Warning issued August 21 at 5:44PM EDT until August 21 at 6:30PM EDT by NWS Columbia SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Columbia SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:44  Special Weather Statement issued August 21 at 5:44PM EDT by NWS Columbia SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Columbia SC
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:44  Severe Thunderstorm Warning issued August 21 at 5:44PM CDT until August 21 at 6:00PM CDT by NWS New Orleans LA (view from source)
UpdateMetImmediate
Severe
Observed
NWS New Orleans LA
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.bc6cf8e5f5b0201363d624a86c46db579de88734.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:44  Special Weather Statement issued August 21 at 5:44PM CDT by NWS Mobile AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Mobile AL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:44  Severe Thunderstorm Warning issued August 21 at 5:44PM CDT until August 21 at 6:30PM CDT by NWS Chicago IL (view from source)
AlertMetImmediate
Severe
Observed
NWS Chicago IL
debrisfloodinghailrainthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:44  Severe Thunderstorm Warning issued August 21 at 5:44PM MDT until August 21 at 6:15PM MDT by NWS Goodland KS (view from source)
AlertMetImmediate
Severe
Observed
NWS Goodland KS
floodinghailrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:45  Special Weather Statement issued August 21 at 5:45PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrishaillightningthunderstormswindshelteruse-caution
22:45  Severe Thunderstorm Warning issued August 21 at 5:45PM CDT until August 21 at 6:45PM CDT by NWS Shreveport LA (view from source)
AlertMetImmediate
Severe
Observed
NWS Shreveport LA
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:45  Special Weather Statement issued August 21 at 5:45PM MDT by NWS Salt Lake City UT (view from source)
AlertMetExpected
Moderate
Observed
NWS Salt Lake City UT
floodinghailrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:45  Flood Advisory issued August 21 at 5:45PM MDT until August 21 at 8:45PM MDT by NWS Albuquerque NM (view from source)
AlertMetExpected
Minor
Likely
NWS Albuquerque NM
floodingrainavoid
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:46  Severe Thunderstorm Warning issued August 21 at 5:46PM EDT until August 21 at 6:45PM EDT by NWS Charleston SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Charleston SC
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:46  Marine Weather Statement issued August 21 at 5:46PM EDT by NWS Miami FL (view from source)
AlertMetExpected
Minor
Observed
NWS Miami FL
marinethunderstormswindmonitorshelter
21:47  Severe Thunderstorm Warning issued August 21 at 5:47PM EDT until August 21 at 6:30PM EDT by NWS Raleigh NC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Raleigh NC
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.a6ace954a6a7092d4203876cf0fe2acff5215d8d.001.1, urn:oid:2.49.0.1.840.0.717bebe6a9845859640704c94b5ec5cff5d14925.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:47  Severe Thunderstorm Warning issued August 21 at 5:47PM CDT until August 21 at 6:00PM CDT by NWS New Orleans LA (view from source)
UpdateMetImmediate
Severe
Observed
NWS New Orleans LA
haillightningthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.9e9d0d90a21f3f3f9c94f104bda539a5b7f806b1.001.1, urn:oid:2.49.0.1.840.0.9604d309c89809261e530e7718637a617e881c12.001.1
22:47  Severe Thunderstorm Warning issued August 21 at 5:47PM CDT until August 21 at 6:30PM CDT by NWS New Orleans LA (view from source)
AlertMetImmediate
Severe
Observed
NWS New Orleans LA
haillightningthunderstormswindshelter
21:48  Severe Thunderstorm Warning issued August 21 at 5:48PM EDT until August 21 at 6:30PM EDT by NWS Charleston SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Charleston SC
debrishailthunderstormswindobserve-reportshelteruse-caution
References: urn:oid:2.49.0.1.840.0.1adc291406de1c530a1df07b9232da903592ab79.001.1, urn:oid:2.49.0.1.840.0.5eb21e786fc67c27f0bf26cad5906574bc463b80.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:48  Severe Thunderstorm Watch issued August 21 at 5:48PM CDT until August 22 at 12:00AM CDT by NWS North Platte NE (view from source)
AlertMetFuture
Severe
Possible
NWS North Platte NE
thunderstorms
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
23:48  Special Weather Statement issued August 21 at 5:48PM MDT by NWS Cheyenne WY (view from source)
AlertMetExpected
Moderate
Observed
NWS Cheyenne WY
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:49  Severe Thunderstorm Warning issued August 21 at 5:49PM EDT until August 21 at 6:30PM EDT by NWS Raleigh NC (view from source)
AlertMetImmediate
Severe
Observed
NWS Raleigh NC
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:50  Severe Thunderstorm Warning issued August 21 at 5:50PM CDT until August 21 at 6:30PM CDT by NWS Quad Cities IA IL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Quad Cities IA IL
debrishaillightningthunderstormswindobserve-reportshelter
References: urn:oid:2.49.0.1.840.0.66596479e95d8e8ee056dd05ae93e1c20298c0ec.001.1, urn:oid:2.49.0.1.840.0.e5e6efb8b4dc938c84fce1617bf7a9f598eb10da.001.1
23:50  Severe Thunderstorm Warning issued August 21 at 5:50PM MDT until August 21 at 6:15PM MDT by NWS Goodland KS (view from source)
UpdateMetImmediate
Severe
Observed
NWS Goodland KS
floodinghailrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.a5d38b988dfff5339e9486c1fd84f810b5fe7d71.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:51  Flood Advisory issued August 21 at 5:51PM EDT until August 21 at 7:45PM EDT by NWS Indianapolis IN (view from source)
AlertMetExpected
Minor
Likely
NWS Indianapolis IN
floodingrainthunderstorms
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
21:51  Severe Thunderstorm Warning issued August 21 at 5:51PM EDT until August 21 at 6:30PM EDT by NWS Melbourne FL (view from source)
AlertMetImmediate
Severe
Observed
NWS Melbourne FL
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:51  Severe Thunderstorm Warning issued August 21 at 5:51PM CDT until August 21 at 6:15PM CDT by NWS Kansas City/Pleasant Hill MO (view from source)
UpdateMetImmediate
Severe
Observed
NWS Kansas City/Pleasant Hill MO
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.fa06429dad71de22f78f984e36a2715a9aa6f27d.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:52  Special Weather Statement issued August 21 at 5:52PM EDT by NWS Jacksonville FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Jacksonville FL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:53  Severe Thunderstorm Warning issued August 21 at 5:53PM EDT until August 21 at 6:30PM EDT by NWS Miami FL (view from source)
AlertMetImmediate
Severe
Observed
NWS Miami FL
debrisfloodinghailrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:53  Severe Thunderstorm Warning issued August 21 at 5:53PM EDT until August 21 at 7:00PM EDT by NWS Charleston SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Charleston SC
debristhunderstormswindobserve-reportshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:53  Severe Thunderstorm Warning issued August 21 at 5:53PM CDT until August 21 at 6:00PM CDT by NWS Tallahassee FL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Tallahassee FL
rainthunderstormswind
References: urn:oid:2.49.0.1.840.0.68b24c6348094c37021343e2b3b57ff92a8e4b30.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
21:54  Flash Flood Warning issued August 21 at 5:54PM EDT until August 21 at 7:15PM EDT by NWS Wilmington NC (view from source)
UpdateMetImmediate
Severe
Likely
NWS Wilmington NC
floodingrainthunderstormsavoiduse-caution
References: urn:oid:2.49.0.1.840.0.72053b99e835d54b9fb0e14a2b726e34fa04ebc3.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:54  Severe Thunderstorm Warning issued August 21 at 5:54PM EDT until August 21 at 6:00PM EDT by NWS Wilmington NC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Wilmington NC
debrisrainthunderstormswindobserve-report
References: urn:oid:2.49.0.1.840.0.b54edf81a3de56a23b90d1342e69ce7e8622165b.001.1, urn:oid:2.49.0.1.840.0.c6fbfaf80a9f6fc15b44dab7057add94aab69fa2.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
22:55  Severe Thunderstorm Warning issued August 21 at 5:55PM CDT until August 21 at 6:00PM CDT by NWS New Orleans LA (view from source)
UpdateMetImmediate
Severe
Observed
NWS New Orleans LA
thunderstorms
References: urn:oid:2.49.0.1.840.0.bc6cf8e5f5b0201363d624a86c46db579de88734.001.1, urn:oid:2.49.0.1.840.0.7ea1a3be35c89bc90ca041c9bfec941fdd907df1.002.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
23:55  Severe Thunderstorm Warning issued August 21 at 5:55PM MDT until August 21 at 7:00PM MDT by NWS Cheyenne WY (view from source)
AlertMetImmediate
Severe
Observed
NWS Cheyenne WY
hailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:56  Special Weather Statement issued August 21 at 5:56PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrisfloodinglightningrainthunderstormswindshelteruse-caution
21:56  Severe Thunderstorm Warning issued August 21 at 5:56PM EDT until August 21 at 6:30PM EDT by NWS Raleigh NC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Raleigh NC
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.a6ace954a6a7092d4203876cf0fe2acff5215d8d.001.1, urn:oid:2.49.0.1.840.0.717bebe6a9845859640704c94b5ec5cff5d14925.001.1, urn:oid:2.49.0.1.840.0.ed6ccbf4bb52ba8a9b643a63183cbea26bf65514.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:56  Severe Thunderstorm Warning issued August 21 at 5:56PM MDT until August 21 at 6:15PM MDT by NWS Cheyenne WY (view from source)
UpdateMetImmediate
Severe
Observed
NWS Cheyenne WY
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.bf37e14230856870e6139d3f761b555259da876c.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:57  Special Weather Statement issued August 21 at 5:57PM EDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tallahassee FL
debrislightningthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:57  Severe Thunderstorm Warning issued August 21 at 5:57PM CDT until August 21 at 6:00PM CDT by NWS New Orleans LA (view from source)
UpdateMetImmediate
Severe
Observed
NWS New Orleans LA
thunderstorms
References: urn:oid:2.49.0.1.840.0.d67ba6866ecd8a312990610b2b9f3985fcfbf410.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
22:57  Severe Thunderstorm Warning issued August 21 at 5:57PM CDT until August 21 at 6:45PM CDT by NWS New Orleans LA (view from source)
AlertMetImmediate
Severe
Observed
NWS New Orleans LA
debrishaillightningthunderstormswindshelter
22:58  Severe Thunderstorm Warning issued August 21 at 5:58PM CDT until August 21 at 6:30PM CDT by NWS Mobile AL (view from source)
AlertMetImmediate
Severe
Observed
NWS Mobile AL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:58  Special Weather Statement issued August 21 at 5:58PM CDT by NWS Lake Charles LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Lake Charles LA
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:59  Special Weather Statement issued August 21 at 5:59PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
haillightningthunderstormswindshelter
22:00  Severe Thunderstorm Warning issued August 21 at 6:00PM EDT until August 21 at 6:15PM EDT by NWS Jacksonville FL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Jacksonville FL
hailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.ab539095a322d6e67ec862ff89d1102b09ace1ac.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:00  Special Weather Statement issued August 21 at 6:00PM CDT by NWS Shreveport LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Shreveport LA
debrishaillightningthunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:01  Severe Thunderstorm Warning issued August 21 at 6:01PM EDT until August 21 at 7:00PM EDT by NWS Columbia SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Columbia SC
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:01  Severe Thunderstorm Warning issued August 21 at 6:01PM EDT until August 21 at 6:15PM EDT by NWS Peachtree City GA (view from source)
UpdateMetImmediate
Severe
Observed
NWS Peachtree City GA
thunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.0f23f5f9c12db77420d67d666dbac51bc523747e.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:02  Severe Thunderstorm Warning issued August 21 at 6:02PM EDT until August 21 at 6:45PM EDT by NWS Tallahassee FL (view from source)
AlertMetImmediate
Severe
Observed
NWS Tallahassee FL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:02  Special Weather Statement issued August 21 at 6:02PM EDT by NWS Melbourne FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Melbourne FL
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:02  Special Weather Statement issued August 21 at 6:02PM CDT by NWS Lake Charles LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Lake Charles LA
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:02  Severe Thunderstorm Warning issued August 21 at 6:02PM CDT until August 21 at 7:30PM CDT by NWS Tallahassee FL (view from source)
AlertMetImmediate
Severe
Observed
NWS Tallahassee FL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:03  Special Weather Statement issued August 21 at 6:03PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrishaillightningthunderstormswindshelter
23:03  Severe Thunderstorm Warning issued August 21 at 6:03PM CDT until August 21 at 6:45PM CDT by NWS Shreveport LA (view from source)
AlertMetImmediate
Severe
Observed
NWS Shreveport LA
debrishaillightningthunderstormswindshelteruse-caution
23:04  Special Weather Statement issued August 21 at 6:04PM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:04  Severe Thunderstorm Warning issued August 21 at 6:04PM CDT until August 21 at 6:15PM CDT by NWS Kansas City/Pleasant Hill MO (view from source)
UpdateMetImmediate
Severe
Observed
NWS Kansas City/Pleasant Hill MO
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.fa06429dad71de22f78f984e36a2715a9aa6f27d.001.1, urn:oid:2.49.0.1.840.0.54a817018be6c52e72585cd5b58b8cf84bc34874.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:05  Special Weather Statement issued August 21 at 6:05PM EDT by NWS Melbourne FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Melbourne FL
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:05  Severe Thunderstorm Warning issued August 21 at 6:05PM EDT until August 21 at 6:45PM EDT by NWS Charleston SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Charleston SC
debrishailthunderstormswindavoidobserve-reportshelter
References: urn:oid:2.49.0.1.840.0.edcc70052f72db25b1a5547a984a24187542842d.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:06  Severe Thunderstorm Warning issued August 21 at 6:06PM EDT until August 21 at 7:00PM EDT by NWS Columbia SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Columbia SC
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:06  Special Weather Statement issued August 21 at 6:06PM CDT by NWS Milwaukee/Sullivan WI (view from source)
AlertMetExpected
Moderate
Observed
NWS Milwaukee/Sullivan WI
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:06  Severe Thunderstorm Warning issued August 21 at 6:06PM CDT until August 21 at 6:30PM CDT by NWS Kansas City/Pleasant Hill MO (view from source)
AlertMetImmediate
Severe
Observed
NWS Kansas City/Pleasant Hill MO
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:07  Special Marine Warning issued August 21 at 6:07PM EDT until August 21 at 7:00PM EDT by NWS Newport/Morehead City NC (view from source)
AlertMetImmediate
Severe
Likely
NWS Newport/Morehead City NC
haillightningmarinethunderstormswindshelteruse-cautionwear-protection
22:07  Special Marine Warning issued August 21 at 6:07PM EDT until August 21 at 7:00PM EDT by NWS Newport/Morehead City NC (view from source)
AlertMetImmediate
Severe
Likely
NWS Newport/Morehead City NC
marinethunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:07  Flood Advisory issued August 21 at 6:07PM EDT until August 21 at 8:15PM EDT by NWS Columbia SC (view from source)
UpdateMetExpected
Minor
Likely
NWS Columbia SC
floodingrainthunderstormsavoidobserve-report
References: urn:oid:2.49.0.1.840.0.689b22eace14f19fc695dd94bb76e41b38507c5e.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:07  Severe Thunderstorm Warning issued August 21 at 6:07PM CDT until August 21 at 6:45PM CDT by NWS Shreveport LA (view from source)
AlertMetImmediate
Severe
Observed
NWS Shreveport LA
hailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:08  Severe Thunderstorm Warning issued August 21 at 6:08PM CDT until August 21 at 6:15PM CDT by NWS Kansas City/Pleasant Hill MO (view from source)
UpdateMetImmediate
Severe
Observed
NWS Kansas City/Pleasant Hill MO
hailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.fa06429dad71de22f78f984e36a2715a9aa6f27d.001.1, urn:oid:2.49.0.1.840.0.54a817018be6c52e72585cd5b58b8cf84bc34874.001.1, urn:oid:2.49.0.1.840.0.0d4434608048c1328330ef4242ead24ccd3e4c00.002.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:09  Special Weather Statement issued August 21 at 6:09PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:10  Special Weather Statement issued August 21 at 6:10PM CDT by NWS Shreveport LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Shreveport LA
debrishaillightningthunderstormswindmonitorshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:10  Special Weather Statement issued August 21 at 6:10PM CDT by NWS Mobile AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Mobile AL
debrishailthunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:10  Severe Thunderstorm Warning issued August 21 at 6:10PM CDT until August 21 at 7:00PM CDT by NWS New Orleans LA (view from source)
AlertMetImmediate
Severe
Observed
NWS New Orleans LA
haillightningthunderstormswindshelter
23:11  Severe Thunderstorm Warning issued August 21 at 6:11PM CDT until August 21 at 6:45PM CDT by NWS Tallahassee FL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Tallahassee FL
debristhunderstormswindobserve-reportshelter
References: urn:oid:2.49.0.1.840.0.87f577e47267cedef0abfd60280cb6f902f9fe27.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:12  Special Weather Statement issued August 21 at 6:12PM EDT by NWS Jacksonville FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Jacksonville FL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:12  Severe Thunderstorm Warning issued August 21 at 6:12PM EDT until August 21 at 7:00PM EDT by NWS Melbourne FL (view from source)
AlertMetImmediate
Severe
Observed
NWS Melbourne FL
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:12  Special Weather Statement issued August 21 at 6:12PM EDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tallahassee FL
debrisfloodingrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:12  Severe Thunderstorm Warning issued August 21 at 6:12PM EDT until August 21 at 7:15PM EDT by NWS Columbia SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Columbia SC
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:13  Severe Thunderstorm Warning issued August 21 at 6:13PM EDT until August 21 at 7:15PM EDT by NWS Wilmington NC (view from source)
AlertMetImmediate
Severe
Observed
NWS Wilmington NC
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:13  Special Weather Statement issued August 21 at 6:13PM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
debristhunderstormswindshelter
⚠️ content.local_abbreviations — contains a local abbreviation (CR) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:14  Special Weather Statement issued August 21 at 6:14PM EDT by NWS Wilmington NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Wilmington NC
debrisfloodinghaillightningrainthunderstormswindavoidmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:15  Special Weather Statement issued August 21 at 6:15PM EDT by NWS Melbourne FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Melbourne FL
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:15  Severe Thunderstorm Warning issued August 21 at 6:15PM CDT until August 21 at 7:15PM CDT by NWS Quad Cities IA IL (view from source)
AlertMetImmediate
Severe
Observed
NWS Quad Cities IA IL
debrisfloodinghailrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:15  Severe Thunderstorm Warning issued August 21 at 6:15PM CDT until August 21 at 6:45PM CDT by NWS Tallahassee FL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Tallahassee FL
debristhunderstormswindobserve-reportshelter
References: urn:oid:2.49.0.1.840.0.87f577e47267cedef0abfd60280cb6f902f9fe27.001.1, urn:oid:2.49.0.1.840.0.9a12faf6f3d6d4804c2b13178b1faf7d5bb2099a.002.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:16  Special Weather Statement issued August 21 at 6:16PM EDT by NWS Jacksonville FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Jacksonville FL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:17  Severe Thunderstorm Warning issued August 21 at 6:17PM EDT until August 21 at 7:00PM EDT by NWS Charleston SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Charleston SC
debristhunderstormswindobserve-reportshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:18  Severe Thunderstorm Warning issued August 21 at 6:18PM CDT until August 21 at 7:00PM CDT by NWS Shreveport LA (view from source)
AlertMetImmediate
Severe
Observed
NWS Shreveport LA
debrishailthunderstormswindobserve-reportshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:18  Severe Thunderstorm Warning issued August 21 at 6:18PM CDT until August 21 at 6:30PM CDT by NWS Kansas City/Pleasant Hill MO (view from source)
UpdateMetImmediate
Severe
Observed
NWS Kansas City/Pleasant Hill MO
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.1fc1f3f7eac089015e019016e69043b1ca8a14e0.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:19  Special Weather Statement issued August 21 at 6:19PM EDT by NWS Detroit/Pontiac MI (view from source)
AlertMetExpected
Moderate
Observed
NWS Detroit/Pontiac MI
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:19  Special Weather Statement issued August 21 at 6:19PM CDT by NWS Mobile AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Mobile AL
debristhunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:19  Special Weather Statement issued August 21 at 6:19PM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:20  Special Weather Statement issued August 21 at 6:20PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrishaillightningthunderstormswindshelteruse-caution
22:20  Special Weather Statement issued August 21 at 6:20PM EDT by NWS Melbourne FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Melbourne FL
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:21  Special Weather Statement issued August 21 at 6:21PM EDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tallahassee FL
debristhunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:21  Severe Thunderstorm Warning issued August 21 at 6:21PM EDT until August 21 at 7:00PM EDT by NWS Charleston SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Charleston SC
debristhunderstormswindavoidobserve-reportshelter
References: urn:oid:2.49.0.1.840.0.ef94b3021aee303d0cf427173ad6635537198720.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:22  Severe Thunderstorm Warning issued August 21 at 6:22PM EDT until August 21 at 6:30PM EDT by NWS Raleigh NC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Raleigh NC
hailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.370f87e706836b087c60345d3642bbcc86b45d36.002.1, urn:oid:2.49.0.1.840.0.ed6ccbf4bb52ba8a9b643a63183cbea26bf65514.001.1, urn:oid:2.49.0.1.840.0.717bebe6a9845859640704c94b5ec5cff5d14925.001.1 (+1 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:22  Severe Thunderstorm Warning issued August 21 at 6:22PM EDT until August 21 at 7:00PM EDT by NWS Raleigh NC (view from source)
AlertMetImmediate
Severe
Observed
NWS Raleigh NC
debristhunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:22  Severe Thunderstorm Warning issued August 21 at 6:22PM CDT until August 21 at 6:45PM CDT by NWS Shreveport LA (view from source)
UpdateMetImmediate
Severe
Observed
NWS Shreveport LA
debrishailthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.312902a8148341b4e15f7fbdb1c631dcf4b62e85.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:23  Special Weather Statement issued August 21 at 6:23PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrishaillightningthunderstormswindshelter
22:24  Severe Thunderstorm Warning issued August 21 at 6:24PM EDT until August 21 at 7:30PM EDT by NWS Columbia SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Columbia SC
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:24  Severe Thunderstorm Warning issued August 21 at 6:24PM CDT until August 21 at 7:15PM CDT by NWS Shreveport LA (view from source)
AlertMetImmediate
Severe
Observed
NWS Shreveport LA
debrishailthunderstormswindobserve-reportshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:25  Severe Thunderstorm Warning issued August 21 at 6:25PM EDT until August 21 at 7:00PM EDT by NWS Miami FL (view from source)
AlertMetImmediate
Severe
Observed
NWS Miami FL
floodinghailrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:25  Special Weather Statement issued August 21 at 6:25PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrishaillightningthunderstormswindshelteruse-caution
23:25  Severe Thunderstorm Warning issued August 21 at 6:25PM CDT until August 21 at 7:15PM CDT by NWS Kansas City/Pleasant Hill MO (view from source)
AlertMetImmediate
Severe
Observed
NWS Kansas City/Pleasant Hill MO
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:27  Flood Advisory issued August 21 at 6:27PM EDT until August 21 at 7:30PM EDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Minor
Likely
NWS Tallahassee FL
floodingrainavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:27  Special Weather Statement issued August 21 at 6:27PM EDT by NWS Northern Indiana (view from source)
AlertMetExpected
Moderate
Observed
NWS Northern Indiana
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:27  Marine Weather Statement issued August 21 at 6:27PM EDT by NWS Melbourne FL (view from source)
AlertMetExpected
Minor
Observed
NWS Melbourne FL
lightningmarinethunderstormswindshelter
22:28  Special Weather Statement issued August 21 at 6:28PM EDT by NWS Melbourne FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Melbourne FL
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:28  Special Weather Statement issued August 21 at 6:28PM CDT by NWS Lake Charles LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Lake Charles LA
debrishaillightningthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:29  Special Weather Statement issued August 21 at 6:29PM CDT by NWS Green Bay WI (view from source)
AlertMetExpected
Moderate
Observed
NWS Green Bay WI
debrishailthunderstormswindmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:29  Special Weather Statement issued August 21 at 6:29PM CDT by NWS Mobile AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Mobile AL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:30  Severe Thunderstorm Warning issued August 21 at 6:30PM EDT until August 21 at 7:00PM EDT by NWS Columbia SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Columbia SC
debristhunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.6cba94f1d0fa0ed908806abf2f788462ceb9c16c.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:30  Severe Thunderstorm Warning issued August 21 at 6:30PM CDT until August 21 at 7:00PM CDT by NWS Mobile AL (view from source)
AlertMetImmediate
Severe
Observed
NWS Mobile AL
debrishaillightningthunderstormswindshelteruse-caution
23:30  Special Weather Statement issued August 21 at 6:30PM CDT by NWS Lake Charles LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Lake Charles LA
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:31  Flood Advisory issued August 21 at 6:31PM EDT until August 21 at 8:30PM EDT by NWS Wilmington OH (view from source)
AlertMetExpected
Minor
Likely
NWS Wilmington OH
floodingrainuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:31  Flood Advisory issued August 21 at 6:31PM EDT until August 21 at 9:30PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Minor
Likely
NWS Greenville-Spartanburg SC
floodingrainuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:31  Severe Thunderstorm Warning issued August 21 at 6:31PM EDT until August 21 at 7:00PM EDT by NWS Columbia SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Columbia SC
debristhunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.3e36624d4c38886dde9f12acd407c03594802442.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:31  Severe Thunderstorm Warning issued August 21 at 6:31PM CDT until August 21 at 7:15PM CDT by NWS Quad Cities IA IL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Quad Cities IA IL
debrishaillightningthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.6b63828786cc2a3f487952018c424415284e1803.001.1
23:31  Severe Thunderstorm Warning issued August 21 at 6:31PM CDT until August 21 at 7:30PM CDT by NWS Tallahassee FL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Tallahassee FL
debristhunderstormswindobserve-reportshelter
References: urn:oid:2.49.0.1.840.0.38baaf8b333e6e38dd898658133617a84310576a.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:31  Severe Thunderstorm Warning issued August 21 at 6:31PM CDT until August 21 at 7:00PM CDT by NWS New Orleans LA (view from source)
AlertMetImmediate
Severe
Observed
NWS New Orleans LA
debrislightningthunderstormswindshelter
22:32  Severe Thunderstorm Warning issued August 21 at 6:32PM EDT until August 21 at 7:15PM EDT by NWS Columbia SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Columbia SC
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.e2b44e272b075f048358116033522ded61d4a0ae.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:32  Marine Weather Statement issued August 21 at 6:32PM EDT by NWS Melbourne FL (view from source)
AlertMetExpected
Minor
Observed
NWS Melbourne FL
lightningmarinethunderstormswindshelter
23:32  Severe Thunderstorm Warning issued August 21 at 6:32PM CDT until August 21 at 7:15PM CDT by NWS Quad Cities IA IL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Quad Cities IA IL
debrisfloodinghailrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.358d0bb7fcddfda5d424a133569738bc518abd99.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:34  Special Weather Statement issued August 21 at 6:34PM EDT by NWS Melbourne FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Melbourne FL
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:34  Special Weather Statement issued August 21 at 6:34PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:34  Severe Thunderstorm Warning issued August 21 at 6:34PM EDT until August 21 at 7:15PM EDT by NWS Raleigh NC (view from source)
AlertMetImmediate
Severe
Observed
NWS Raleigh NC
debristhunderstormswindavoidshelter
⚠️ content.local_abbreviations — contains a local abbreviation (RDU) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:34  Severe Thunderstorm Warning issued August 21 at 6:34PM CDT until August 21 at 7:15PM CDT by NWS Mobile AL (view from source)
AlertMetImmediate
Severe
Observed
NWS Mobile AL
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:35  Special Weather Statement issued August 21 at 6:35PM EDT by NWS Charleston SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Charleston SC
debristhunderstormswindmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:36  Special Weather Statement issued August 21 at 6:36PM EDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tallahassee FL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:36  Flash Flood Warning issued August 21 at 6:36PM EDT until August 21 at 9:30PM EDT by NWS Tallahassee FL (view from source)
AlertMetImmediate
Severe
Likely
NWS Tallahassee FL
floodingrainthunderstormsavoid
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:36  Severe Thunderstorm Warning issued August 21 at 6:36PM EDT until August 21 at 6:45PM EDT by NWS Charleston SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Charleston SC
rainthunderstormswind
References: urn:oid:2.49.0.1.840.0.edcc70052f72db25b1a5547a984a24187542842d.001.1, urn:oid:2.49.0.1.840.0.c9f784b426d2786e2471a38c6be2c823eed6d206.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
23:36  Severe Thunderstorm Warning issued August 21 at 6:36PM CDT until August 21 at 7:15PM CDT by NWS Kansas City/Pleasant Hill MO (view from source)
UpdateMetImmediate
Severe
Observed
NWS Kansas City/Pleasant Hill MO
hailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.d13dfe99fdffe46bc91a47ace4f3e607015fb436.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:36  Special Weather Statement issued August 21 at 6:36PM CDT by NWS New Orleans LA (view from source)
AlertMetExpected
Moderate
Observed
NWS New Orleans LA
hailthunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:37  Special Marine Warning issued August 21 at 6:37PM EDT until August 21 at 7:45PM EDT by NWS Melbourne FL (view from source)
AlertMetImmediate
Severe
Likely
NWS Melbourne FL
haillightningmarinerainthunderstormswindshelterwear-protection
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
22:38  Special Weather Statement issued August 21 at 6:38PM EDT by NWS Charleston SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Charleston SC
debristhunderstormswindmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:38  Special Weather Statement issued August 21 at 6:38PM CDT by NWS Lake Charles LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Lake Charles LA
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:39  Severe Thunderstorm Watch issued August 21 at 6:39PM CDT until August 21 at 8:00PM CDT by NWS Jackson MS (view from source)
UpdateMetFuture
Severe
Possible
NWS Jackson MS
thunderstorms
References: urn:oid:2.49.0.1.840.0.01596f52d9ff25840ecc59d3f444403b8ce6d74d.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
23:39  Special Weather Statement issued August 21 at 6:39PM CDT by NWS Shreveport LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Shreveport LA
debrishailthunderstormswindmonitoruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:40  Severe Thunderstorm Warning issued August 21 at 6:40PM CDT until August 21 at 7:45PM CDT by NWS Green Bay WI (view from source)
AlertMetImmediate
Severe
Observed
NWS Green Bay WI
debrishailthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:40  Severe Thunderstorm Warning issued August 21 at 6:40PM CDT until August 21 at 6:45PM CDT by NWS Shreveport LA (view from source)
UpdateMetImmediate
Severe
Observed
NWS Shreveport LA
thunderstormswindmonitor
References: urn:oid:2.49.0.1.840.0.e0ec7e30765723a70159aef8fc3c2335b794da2b.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
22:41  Special Weather Statement issued August 21 at 6:41PM EDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tallahassee FL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:41  Severe Thunderstorm Warning issued August 21 at 6:41PM CDT until August 21 at 7:15PM CDT by NWS Lake Charles LA (view from source)
AlertMetImmediate
Severe
Observed
NWS Lake Charles LA
haillightningthunderstormswindshelter
22:42  Severe Thunderstorm Warning issued August 21 at 6:42PM EDT until August 21 at 7:15PM EDT by NWS Peachtree City GA (view from source)
AlertMetImmediate
Severe
Observed
NWS Peachtree City GA
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:42  Special Marine Warning issued August 21 at 6:42PM CDT until August 21 at 7:00PM CDT by NWS New Orleans LA (view from source)
UpdateMetImmediate
Severe
Likely
NWS New Orleans LA
haillightningmarinerainthunderstormswindshelteruse-caution
References: urn:oid:2.49.0.1.840.0.2df738c449fe404bf61113fdcac3193fe794e576.001.1
23:42  Severe Thunderstorm Warning issued August 21 at 6:42PM CDT until August 21 at 7:15PM CDT by NWS Chicago IL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Chicago IL
floodinghailrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.88ae87ea9ac67f5968dfb2abd18fab60809702a4.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:42  Severe Thunderstorm Warning issued August 21 at 6:42PM CDT until August 21 at 6:45PM CDT by NWS Shreveport LA (view from source)
UpdateMetImmediate
Severe
Observed
NWS Shreveport LA
rainthunderstorms
References: urn:oid:2.49.0.1.840.0.312902a8148341b4e15f7fbdb1c631dcf4b62e85.001.1, urn:oid:2.49.0.1.840.0.db8fcd717f2e82e7d0837ac5d7316be049d457f8.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
23:44  Marine Weather Statement issued August 21 at 6:44PM CDT by NWS Mobile AL (view from source)
AlertMetExpected
Minor
Observed
NWS Mobile AL
marinerainthunderstormswindevacuate
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
23:44  Special Weather Statement issued August 21 at 6:44PM CDT by NWS Lake Charles LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Lake Charles LA
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:44  Special Weather Statement issued August 21 at 6:44PM CDT by NWS Birmingham AL (view from source)
AlertMetExpected
Moderate
Observed
NWS Birmingham AL
lightningthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:45  Special Weather Statement issued August 21 at 6:45PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
debrisrainthunderstormswindshelteruse-caution
22:45  Flood Advisory issued August 21 at 6:45PM EDT until August 21 at 8:00PM EDT by NWS Jackson KY (view from source)
UpdateMetExpected
Minor
Likely
NWS Jackson KY
floodingrainthunderstormsuse-caution
References: urn:oid:2.49.0.1.840.0.6908df5dfa9c5e11376c3151ed08633a4051b56b.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:45  Severe Thunderstorm Warning issued August 21 at 6:45PM CDT until August 21 at 7:45PM CDT by NWS Shreveport LA (view from source)
AlertMetImmediate
Severe
Observed
NWS Shreveport LA
hailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:46  Severe Thunderstorm Warning issued August 21 at 6:46PM EDT until August 21 at 7:30PM EDT by NWS Columbia SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Columbia SC
debristhunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.de118e99da25bf5731c81263e442e09e38a4813c.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:46  Special Weather Statement issued August 21 at 6:46PM EDT by NWS Charleston SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Charleston SC
debristhunderstormswindmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:46  Severe Thunderstorm Warning issued August 21 at 6:46PM CDT until August 21 at 7:30PM CDT by NWS New Orleans LA (view from source)
AlertMetImmediate
Severe
Observed
NWS New Orleans LA
haillightningthunderstormswindshelter
23:46  Severe Thunderstorm Warning issued August 21 at 6:46PM CDT until August 21 at 7:15PM CDT by NWS Quad Cities IA IL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Quad Cities IA IL
floodinghailrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.358d0bb7fcddfda5d424a133569738bc518abd99.001.1, urn:oid:2.49.0.1.840.0.78c1b32bc6462ba3202391160fb47230ea0d7394.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:46  Severe Thunderstorm Warning issued August 21 at 6:46PM CDT until August 21 at 7:30PM CDT by NWS Tallahassee FL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Tallahassee FL
thunderstormswindobserve-reportshelter
References: urn:oid:2.49.0.1.840.0.38baaf8b333e6e38dd898658133617a84310576a.001.1, urn:oid:2.49.0.1.840.0.c8dfc5a3a913cb3ae81c89cd28c46d24b6f3a978.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:46  Severe Thunderstorm Warning issued August 21 at 6:46PM CDT until August 21 at 7:15PM CDT by NWS Mobile AL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Mobile AL
haillightningthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.cde7b1d86835b81580b3b0d425604b936b546934.001.1
22:48  Severe Thunderstorm Warning issued August 21 at 6:48PM EDT until August 21 at 7:15PM EDT by NWS Raleigh NC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Raleigh NC
debristhunderstormswindavoidshelterwear-protection
References: urn:oid:2.49.0.1.840.0.2e3d348cba7fb6ae2fd6081555b32e69a78e3e9c.001.1
⚠️ content.local_abbreviations — contains a local abbreviation (RDU) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:48  Special Weather Statement issued August 21 at 6:48PM EDT by NWS Charleston SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Charleston SC
debristhunderstormswindmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:48  Special Weather Statement issued August 21 at 6:48PM EDT by NWS Grand Rapids MI (view from source)
AlertMetExpected
Moderate
Observed
NWS Grand Rapids MI
debrisfloodinghailthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:49  Severe Thunderstorm Warning issued August 21 at 6:49PM EDT until August 21 at 7:00PM EDT by NWS Raleigh NC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Raleigh NC
debristhunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.01ace0e79233b9a05581c14c3a3d61169fd5e161.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:50  Severe Thunderstorm Watch issued August 21 at 6:50PM EDT until August 21 at 9:00PM EDT by NWS Columbia SC (view from source)
UpdateMetFuture
Severe
Possible
NWS Columbia SC
thunderstorms
References: urn:oid:2.49.0.1.840.0.d2cb331423801694e9da6422177c04daf7039ac2.001.1, urn:oid:2.49.0.1.840.0.53c0373a98058c43d9ef7b26a6a673600063ae4a.002.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
23:50  Severe Thunderstorm Warning issued August 21 at 6:50PM CDT until August 21 at 7:15PM CDT by NWS Kansas City/Pleasant Hill MO (view from source)
UpdateMetImmediate
Severe
Observed
NWS Kansas City/Pleasant Hill MO
hailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.d13dfe99fdffe46bc91a47ace4f3e607015fb436.001.1, urn:oid:2.49.0.1.840.0.79ec50b62c7c401d5938954abaf3ed15c413aacb.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:50  Severe Thunderstorm Warning issued August 21 at 6:50PM CDT until August 21 at 7:15PM CDT by NWS Quad Cities IA IL (view from source)
UpdateMetImmediate
Severe
Observed
NWS Quad Cities IA IL
floodinghailrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.840.0.358d0bb7fcddfda5d424a133569738bc518abd99.001.1, urn:oid:2.49.0.1.840.0.78c1b32bc6462ba3202391160fb47230ea0d7394.001.1, urn:oid:2.49.0.1.840.0.5b61a883d671f90b2c94c68d8c8e74462b6ad7b8.002.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:50  Special Weather Statement issued August 21 at 6:50PM CDT by NWS Shreveport LA (view from source)
AlertMetExpected
Moderate
Observed
NWS Shreveport LA
debrishailthunderstormswindmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:51  Special Weather Statement issued August 21 at 6:51PM EDT by NWS Jacksonville FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Jacksonville FL
debrisfloodingrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:52  Severe Thunderstorm Warning issued August 21 at 6:52PM EDT until August 21 at 7:00PM EDT by NWS Columbia SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Columbia SC
thunderstorms
References: urn:oid:2.49.0.1.840.0.6cba94f1d0fa0ed908806abf2f788462ceb9c16c.001.1, urn:oid:2.49.0.1.840.0.b0d74bc940247126c49a4673c8212bdb5bca55ac.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
22:52  Severe Thunderstorm Warning issued August 21 at 6:52PM EDT until August 21 at 7:45PM EDT by NWS Melbourne FL (view from source)
AlertMetImmediate
Severe
Observed
NWS Melbourne FL
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:53  Severe Thunderstorm Warning issued August 21 at 6:53PM EDT until August 21 at 7:00PM EDT by NWS Columbia SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Columbia SC
thunderstorms
References: urn:oid:2.49.0.1.840.0.3e36624d4c38886dde9f12acd407c03594802442.001.1, urn:oid:2.49.0.1.840.0.b7372d4751a438e906a9959de287cecdfea1e5b6.002.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
22:54  Flood Advisory issued August 21 at 6:54PM EDT until August 21 at 10:00PM EDT by NWS Wilmington NC (view from source)
AlertMetExpected
Minor
Likely
NWS Wilmington NC
floodingrainthunderstormsavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:54  Flood Advisory issued August 21 at 6:54PM EDT until August 21 at 9:00PM EDT by NWS Wilmington NC (view from source)
UpdateMetExpected
Minor
Likely
NWS Wilmington NC
floodingrainthunderstormsavoid
References: urn:oid:2.49.0.1.840.0.f52f15c05fe9118202b1ff47dc332ad98bb3b54d.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:54  Special Marine Warning issued August 21 at 6:54PM CDT until August 21 at 8:00PM CDT by NWS Mobile AL (view from source)
AlertMetImmediate
Severe
Likely
NWS Mobile AL
marinethunderstormswind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
23:54  Severe Thunderstorm Warning issued August 21 at 6:54PM CDT until August 21 at 7:30PM CDT by NWS New Orleans LA (view from source)
UpdateMetImmediate
Severe
Observed
NWS New Orleans LA
debrishaillightningthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.061604826b750efb987f09b8d35c1b86c8c18cf0.001.1
23:54  Severe Thunderstorm Warning issued August 21 at 6:54PM CDT until August 21 at 8:00PM CDT by NWS Quad Cities IA IL (view from source)
AlertMetImmediate
Severe
Observed
NWS Quad Cities IA IL
floodinghailrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:55  Severe Thunderstorm Warning issued August 21 at 6:55PM CDT until August 21 at 7:45PM CDT by NWS Green Bay WI (view from source)
UpdateMetImmediate
Severe
Observed
NWS Green Bay WI
hailthunderstormswindshelteruse-caution
References: urn:oid:2.49.0.1.840.0.7ca26c3060e176aea804ca60d9e991829db805d5.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:56  Flash Flood Warning issued August 21 at 6:56PM EDT until August 21 at 9:15PM EDT by NWS Wilmington NC (view from source)
UpdateMetImmediate
Severe
Likely
NWS Wilmington NC
floodingrainthunderstormsavoiduse-caution
References: urn:oid:2.49.0.1.840.0.4a52efaae5341dcf9ceb7b3def15909440178881.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:56  Flood Advisory issued August 21 at 6:56PM EDT until August 21 at 10:00PM EDT by NWS Columbia SC (view from source)
AlertMetExpected
Minor
Likely
NWS Columbia SC
floodingrainthunderstormsavoidobserve-report
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:57  Special Marine Warning issued August 21 at 6:57PM EDT until August 21 at 8:00PM EDT by NWS Newport/Morehead City NC (view from source)
AlertMetImmediate
Severe
Likely
NWS Newport/Morehead City NC
marinethunderstormswindevacuateshelter
23:57  Special Weather Statement issued August 21 at 6:57PM CDT by NWS Springfield MO (view from source)
AlertMetExpected
Moderate
Observed
NWS Springfield MO
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:57  Severe Thunderstorm Warning issued August 21 at 6:57PM CDT until August 21 at 7:15PM CDT by NWS Shreveport LA (view from source)
UpdateMetImmediate
Severe
Observed
NWS Shreveport LA
debristhunderstormswindobserve-reportshelteruse-caution
References: urn:oid:2.49.0.1.840.0.8c53df3334e021b0452272a5015ed3da0013ae50.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:57  Severe Thunderstorm Warning issued August 21 at 6:57PM CDT until August 21 at 7:45PM CDT by NWS Lake Charles LA (view from source)
AlertMetImmediate
Severe
Observed
NWS Lake Charles LA
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:58  Special Weather Statement issued August 21 at 6:58PM EDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tallahassee FL
debrislightningthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:58  Flood Warning issued August 21 at 6:58PM EDT until August 22 at 1:00AM EDT by NWS Charleston WV (view from source)
UpdateMetExpected
Severe
Likely
NWS Charleston WV
floodingrainavoiduse-caution
References: urn:oid:2.49.0.1.840.0.34a830fac60ce34fecdb9107ba56e53d8dd8e28b.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:59  Special Weather Statement issued August 21 at 6:59PM EDT by NWS Jacksonville FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Jacksonville FL
debrisfloodingrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:01  Special Weather Statement issued August 21 at 7:01PM EDT by NWS Raleigh NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Raleigh NC
debrisfloodingrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:03  Special Weather Statement issued August 21 at 7:03PM EDT by NWS Jacksonville FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Jacksonville FL
debrisfloodingrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:04  Special Weather Statement issued August 21 at 7:04PM EDT by NWS Melbourne FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Melbourne FL
debristhunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:06  Marine Weather Statement issued August 21 at 7:06PM EDT by NWS Melbourne FL (view from source)
AlertMetExpected
Minor
Observed
NWS Melbourne FL
lightningmarinethunderstormswindshelter
23:07  Severe Thunderstorm Warning issued August 21 at 7:07PM EDT until August 21 at 7:15PM EDT by NWS Raleigh NC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Raleigh NC
debristhunderstormswindshelteruse-caution
References: urn:oid:2.49.0.1.840.0.2e3d348cba7fb6ae2fd6081555b32e69a78e3e9c.001.1, urn:oid:2.49.0.1.840.0.a754547aae794b48265852c90037c6206a128209.002.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:07  Special Weather Statement issued August 21 at 7:07PM EDT by NWS Raleigh NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Raleigh NC
debrisfloodingrainthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:09  Flood Advisory issued August 21 at 7:09PM EDT until August 21 at 10:15PM EDT by NWS Raleigh NC (view from source)
AlertMetExpected
Minor
Likely
NWS Raleigh NC
floodingrainthunderstormsuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:11  Special Weather Statement issued August 21 at 7:11PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:13  Flash Flood Warning issued August 21 at 7:13PM EDT until August 21 at 10:15PM EDT by NWS Columbia SC (view from source)
AlertMetImmediate
Severe
Likely
NWS Columbia SC
floodingrainthunderstormsavoidobserve-reportuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:13  Severe Thunderstorm Warning issued August 21 at 7:13PM EDT until August 21 at 8:00PM EDT by NWS Morristown TN (view from source)
AlertMetImmediate
Severe
Observed
NWS Morristown TN
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:13  Flood Advisory issued August 21 at 7:13PM EDT until August 21 at 10:15PM EDT by NWS Wilmington NC (view from source)
AlertMetExpected
Minor
Likely
NWS Wilmington NC
floodingrainthunderstormsavoiduse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:14  Special Weather Statement issued August 21 at 7:14PM EDT by NWS Columbia SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Columbia SC
debrislightningthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:16  Special Weather Statement issued August 21 at 7:16PM EDT by NWS Detroit/Pontiac MI (view from source)
AlertMetExpected
Moderate
Observed
NWS Detroit/Pontiac MI
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:18  Special Marine Warning issued August 21 at 7:18PM EDT until August 21 at 8:15PM EDT by NWS Melbourne FL (view from source)
AlertMetImmediate
Severe
Likely
NWS Melbourne FL
lightningmarinerainthunderstormswindshelterwear-protection
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
23:24  Special Weather Statement issued August 21 at 7:24PM EDT by NWS Tallahassee FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Tallahassee FL
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:30  Flood Advisory issued August 21 at 7:30PM EDT until August 21 at 10:30PM EDT by NWS Columbia SC (view from source)
AlertMetExpected
Minor
Likely
NWS Columbia SC
floodingrainthunderstormsavoidobserve-report
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:31  Special Weather Statement issued August 21 at 7:31PM EDT by NWS Wilmington NC (view from source)
AlertMetExpected
Moderate
Observed
NWS Wilmington NC
debrisfloodinghaillightningrainthunderstormswindavoidmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:31  Special Weather Statement issued August 21 at 7:31PM EDT by NWS Peachtree City GA (view from source)
AlertMetExpected
Moderate
Observed
NWS Peachtree City GA
floodinglightningrainthunderstormswindshelteruse-caution
23:33  Special Marine Warning issued August 21 at 7:33PM EDT until August 21 at 8:00PM EDT by NWS Newport/Morehead City NC (view from source)
UpdateMetImmediate
Severe
Likely
NWS Newport/Morehead City NC
marinethunderstormswindevacuateshelteruse-caution
References: urn:oid:2.49.0.1.840.0.fb25e728a73deab35893a95ccd338372a7be0ab9.001.1
23:35  Severe Thunderstorm Warning issued August 21 at 7:35PM EDT until August 21 at 8:00PM EDT by NWS Morristown TN (view from source)
UpdateMetImmediate
Severe
Observed
NWS Morristown TN
thunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.33fd355ed1ed6c7f7dc4ba27bdeca1cddfff3fb9.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:36  Special Weather Statement issued August 21 at 7:36PM EDT by NWS Charleston WV (view from source)
AlertMetExpected
Moderate
Observed
NWS Charleston WV
floodingrainavoiduse-caution
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
23:39  Flood Advisory issued August 21 at 7:39PM EDT until August 21 at 10:45PM EDT by NWS Raleigh NC (view from source)
AlertMetExpected
Minor
Likely
NWS Raleigh NC
floodingrainthunderstormsavoid
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:40  Special Weather Statement issued August 21 at 7:40PM EDT by NWS Charleston SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Charleston SC
marinerainthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:41  Special Weather Statement issued August 21 at 7:41PM EDT by NWS Jacksonville FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Jacksonville FL
debrisfloodingrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:44  Special Weather Statement issued August 21 at 7:44PM EDT by NWS Jacksonville FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Jacksonville FL
floodingrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:44  Special Weather Statement issued August 21 at 7:44PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:45  Special Marine Warning issued August 21 at 7:45PM EDT until August 21 at 8:45PM EDT by NWS Melbourne FL (view from source)
AlertMetImmediate
Severe
Likely
NWS Melbourne FL
lightningmarinerainthunderstormswindevacuatewear-protection
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
23:47  Severe Thunderstorm Warning issued August 21 at 7:47PM EDT until August 21 at 8:30PM EDT by NWS Greenville-Spartanburg SC (view from source)
AlertMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:47  Special Weather Statement issued August 21 at 7:47PM EDT by NWS Melbourne FL (view from source)
AlertMetExpected
Moderate
Observed
NWS Melbourne FL
debrishailthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:49  Flash Flood Warning issued August 21 at 7:49PM EDT until August 21 at 9:30PM EDT by NWS Tallahassee FL (view from source)
UpdateMetImmediate
Severe
Likely
NWS Tallahassee FL
floodingrainthunderstormsavoiduse-caution
References: urn:oid:2.49.0.1.840.0.aef751c54032e0cf671c181b98bc727f2586b973.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:50  Special Weather Statement issued August 21 at 7:50PM EDT by NWS Wilmington OH (view from source)
AlertMetExpected
Moderate
Observed
NWS Wilmington OH
debristhunderstormswindobserve-reportshelter
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
23:51  Small Craft Advisory issued August 21 at 7:51PM EDT until August 23 at 11:00PM EDT by NWS Grand Rapids MI (view from source)
UpdateMetExpected
Minor
Likely
NWS Grand Rapids MI
marinewindavoid
References: urn:oid:2.49.0.1.840.0.1cc468b59cc43af9a7367714619126ee606cf834.001.2
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
23:51  Small Craft Advisory issued August 21 at 7:51PM EDT until August 21 at 8:00PM EDT by NWS Grand Rapids MI (view from source)
UpdateMetExpected
Minor
Likely
NWS Grand Rapids MI
marinewindavoid
References: urn:oid:2.49.0.1.840.0.83a2f0e7d62f81619fe6af50fc3159a387a1f97b.001.1, urn:oid:2.49.0.1.840.0.1cc468b59cc43af9a7367714619126ee606cf834.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
23:51  Small Craft Advisory issued August 21 at 7:51PM EDT until August 23 at 11:00PM EDT by NWS Grand Rapids MI (view from source)
UpdateMetExpected
Minor
Likely
NWS Grand Rapids MI
marinewindavoid
References: urn:oid:2.49.0.1.840.0.1cc468b59cc43af9a7367714619126ee606cf834.002.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
23:52  Special Marine Warning issued August 21 at 7:52PM EDT until August 21 at 8:00PM EDT by NWS Newport/Morehead City NC (view from source)
UpdateMetImmediate
Severe
Likely
NWS Newport/Morehead City NC
marinethunderstorms
References: urn:oid:2.49.0.1.840.0.fb25e728a73deab35893a95ccd338372a7be0ab9.001.1, urn:oid:2.49.0.1.840.0.c0354deb9c945d207554f1e3014e52271d07f10e.001.1
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
23:55  Severe Thunderstorm Warning issued August 21 at 7:55PM EDT until August 21 at 8:45PM EDT by NWS Melbourne FL (view from source)
AlertMetImmediate
Severe
Observed
NWS Melbourne FL
thunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:57  Special Weather Statement issued August 21 at 7:57PM EDT by NWS Charleston SC (view from source)
AlertMetExpected
Moderate
Observed
NWS Charleston SC
debristhunderstormswindmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:58  Severe Thunderstorm Warning issued August 21 at 7:58PM EDT until August 21 at 8:30PM EDT by NWS Greenville-Spartanburg SC (view from source)
UpdateMetImmediate
Severe
Observed
NWS Greenville-Spartanburg SC
debrishailthunderstormswindshelter
References: urn:oid:2.49.0.1.840.0.3d9b7524c1f439d6fcc0ea9c81ea06c7924b1523.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
11:44  Small Craft Advisory issued August 21 at 9:44PM ChST until August 23 at 5:00PM ChST by NWS Tiyan GU (view from source)
UpdateMetExpected
Minor
Likely
NWS Tiyan GU
marinewindavoiduse-caution
References: urn:oid:2.49.0.1.840.0.1c78c6892aa11ed7520741dec924c0aa8fd9ebd0.001.2, urn:oid:2.49.0.1.840.0.c835145a9f5abda829a3c6849a5a4a5b92a548bf.001.2
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
17:56  Small Craft Advisory issued August 22 at 3:56AM ChST until August 23 at 5:00PM ChST by NWS Tiyan GU (view from source)
UpdateMetExpected
Minor
Likely
NWS Tiyan GU
marinewindavoiduse-caution
References: urn:oid:2.49.0.1.840.0.c835145a9f5abda829a3c6849a5a4a5b92a548bf.001.2, urn:oid:2.49.0.1.840.0.603e255e15735e58c7bdf6437a80bcf19dffec84.001.1
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.
18:54  Small Craft Advisory issued August 22 at 4:54AM ChST until August 23 at 5:00PM ChST by NWS Tiyan GU (view from source)
UpdateMetExpected
Minor
Likely
NWS Tiyan GU
marinewindavoid
References: urn:oid:2.49.0.1.840.0.6b384cab8f440fdbb383b4223c98cd32fc3beec5.001.1, urn:oid:2.49.0.1.840.0.3d26efa145df5a2eec6aa0b3fb21d51e04c68669.001.1
⚠️ content.local_abbreviations — contains a local abbreviation (TY) which may be unfamiliar to visitors or newcomers to the hazard area.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_specific_area_geometry — at least one area lacks both a polygon and a circle — specific geometries allow more precise message delivery and can reduce alert deliveries to people not actually at risk.