Canada — 142 actual messages, 9 test messages

00:20  squall watch in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
haillightningthunderstormswindevacuatemonitor
References: urn:oid:2.49.0.1.124.4112514985.2026
⚠️ content.usc_divergent_between_infos — all <info> elements within a single <alert> should have the same <urgency>, <severity> and <certainty> values, so the alert can be processed consistently as a unit; messages with different U/S/C values should be sent in separate <alert> bodies.
⚠️ 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  squall warning in effect (view from source)
AlertMetImmediate
Severe
Likely
Environment Canada
thunderstormswindevacuate
⚠️ 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  squall warning in effect (view from source)
UpdateMetImmediate
Severe
Likely
Environment Canada
marinethunderstormswindshelteruse-caution
References: urn:oid:2.49.0.1.124.0278961818.2026
⚠️ 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  yellow advisory - fog - in effect (view from source)
AlertMetFuture
Moderate
Likely
Environment Canada
fog-and-humiditymonitoruse-caution
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
00:33  yellow warning - storm surge - ended (view from source)
UpdateEnv+MetPast
Minor
Observed
Environment Canada
coastalflooding
References: urn:oid:2.49.0.1.124.1369171564.2026, urn:oid:2.49.0.1.124.2768164532.2026, urn:oid:2.49.0.1.124.2443113756.2026 (+3 earlier)
⚠️ content.multiple_categories — an <info> block declares more than one <category> (Env + Met) — CAP allows it, but a receiver that routes or files by category must choose one, and different receivers choose differently. [source: Art, 2026-08-02]
⚠️ 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.
01:22  squall warning ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
wind
References: urn:oid:2.49.0.1.124.0278961818.2026, urn:oid:2.49.0.1.124.2114989485.2026
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
01:35  yellow watch - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.2573706800.2026, urn:oid:2.49.0.1.124.1050737781.2026, urn:oid:2.49.0.1.124.4141774077.2026
⚠️ 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.
02:16  squall watch in effect (view from source)
UpdateMetExpected
Severe
Possible
Environment Canada
lightningmarinewindmonitorshelter
References: urn:oid:2.49.0.1.124.1716972177.2026
⚠️ 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  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely
Environment Canada
hailrainthunderstormswindshelterwear-protection
⚠️ 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  yellow advisory - fog - in effect (view from source)
UpdateMetFuture
Moderate
Likely
Environment Canada
fog-and-humiditymonitoruse-caution
References: urn:oid:2.49.0.1.124.3008166910.2026
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
02:26  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:43  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormstornadoeswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.0884229409.2026
⚠️ 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  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.1182626245.2026
⚠️ 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  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Likely
Environment Canada
haillightningrainthunderstormswindmonitorobserve-reportshelter
References: urn:oid:2.49.0.1.124.1966207522.2026, urn:oid:2.49.0.1.124.4083751181.2026
⚠️ 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  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Likely
Environment Canada
haillightningrainthunderstormswindmonitorobserve-reportshelter
References: urn:oid:2.49.0.1.124.1758686241.2026, urn:oid:2.49.0.1.124.1571402977.2026
⚠️ 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  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelterwear-protection
⚠️ 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  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelterwear-protection
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:59  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.0884229409.2026, urn:oid:2.49.0.1.124.1545033246.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:01  yellow advisory - fog - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
fog-and-humidity
References: urn:oid:2.49.0.1.124.3008166910.2026, urn:oid:2.49.0.1.124.1787427005.2026
⚠️ 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.
03:03  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.1182626245.2026, urn:oid:2.49.0.1.124.0770280007.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:06  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.1123906391.2026
⚠️ 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  squall watch in effect (view from source)
UpdateMetExpected
Severe
Possible
Environment Canada
lightningmarinewindmonitorshelterwear-protection
References: urn:oid:2.49.0.1.124.1716972177.2026, urn:oid:2.49.0.1.124.2038769382.2026
⚠️ 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  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelteruse-caution
References: urn:oid:2.49.0.1.124.0884229409.2026, urn:oid:2.49.0.1.124.1545033246.2026, urn:oid:2.49.0.1.124.2803773320.2026
⚠️ 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  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
hailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.1763303647.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:22  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelteruse-caution
References: urn:oid:2.49.0.1.124.1123906391.2026, urn:oid:2.49.0.1.124.2175170952.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:24  squall watch ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
wind
References: urn:oid:2.49.0.1.124.4112514985.2026, urn:oid:2.49.0.1.124.3063328388.2026
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
03:35  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrishaillightningrainthunderstormswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.2141297844.2026, urn:oid:2.49.0.1.124.2803773320.2026, urn:oid:2.49.0.1.124.1545033246.2026 (+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.
03:37  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
References: urn:oid:2.49.0.1.124.1763303647.2026, urn:oid:2.49.0.1.124.3024295902.2026
⚠️ 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.
03:37  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
References: urn:oid:2.49.0.1.124.1182626245.2026, urn:oid:2.49.0.1.124.0770280007.2026, urn:oid:2.49.0.1.124.1014473953.2026
⚠️ 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.
03:41  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed
Environment Canada
debrishailrainthunderstormstornadoeswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.1123906391.2026, urn:oid:2.49.0.1.124.2175170952.2026, urn:oid:2.49.0.1.124.2135629357.2026
⚠️ content.usc_divergent_between_infos — all <info> elements within a single <alert> should have the same <urgency>, <severity> and <certainty> values, so the alert can be processed consistently as a unit; messages with different U/S/C values should be sent in separate <alert> bodies.
⚠️ 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  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.3403432518.2026, urn:oid:2.49.0.1.124.2141297844.2026, urn:oid:2.49.0.1.124.2803773320.2026 (+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.
03:56  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.0730693559.2026, urn:oid:2.49.0.1.124.2135629357.2026, urn:oid:2.49.0.1.124.2175170952.2026 (+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.
04:05  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.3182794238.2026, urn:oid:2.49.0.1.124.3403432518.2026, urn:oid:2.49.0.1.124.2141297844.2026 (+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.
04:15  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.0667438443.2026, urn:oid:2.49.0.1.124.0730693559.2026, urn:oid:2.49.0.1.124.2135629357.2026 (+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.
04:19  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
hailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.1267380142.2026, urn:oid:2.49.0.1.124.3182794238.2026, urn:oid:2.49.0.1.124.3403432518.2026 (+4 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:29  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.1986352174.2026, urn:oid:2.49.0.1.124.0667438443.2026, urn:oid:2.49.0.1.124.0730693559.2026 (+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.
04:35  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswinduse-cautionwear-protection
References: urn:oid:2.49.0.1.124.2766767967.2026, urn:oid:2.49.0.1.124.1267380142.2026, urn:oid:2.49.0.1.124.3182794238.2026 (+5 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:44  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.4078872060.2026, urn:oid:2.49.0.1.124.1986352174.2026, urn:oid:2.49.0.1.124.0667438443.2026 (+4 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.
04:50  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.1529264863.2026, urn:oid:2.49.0.1.124.2766767967.2026, urn:oid:2.49.0.1.124.1267380142.2026 (+6 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
05:03  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Observed
Environment Canada
haillightningrainthunderstormswindmonitorobserve-reportshelter
References: urn:oid:2.49.0.1.124.1966207522.2026, urn:oid:2.49.0.1.124.4083751181.2026, urn:oid:2.49.0.1.124.4223201558.2026
⚠️ content.usc_divergent_between_infos — all <info> elements within a single <alert> should have the same <urgency>, <severity> and <certainty> values, so the alert can be processed consistently as a unit; messages with different U/S/C values should be sent in separate <alert> bodies.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
05:03  yellow watch - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.1758686241.2026, urn:oid:2.49.0.1.124.1571402977.2026, urn:oid:2.49.0.1.124.3420399446.2026
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
05:05  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.2112083620.2026, urn:oid:2.49.0.1.124.1529264863.2026, urn:oid:2.49.0.1.124.2766767967.2026 (+7 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.
05:08  squall watch ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
wind
References: urn:oid:2.49.0.1.124.1716972177.2026, urn:oid:2.49.0.1.124.2038769382.2026, urn:oid:2.49.0.1.124.0835443191.2026
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
05:45  yellow watch - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
References: urn:oid:2.49.0.1.124.2100096557.2026, urn:oid:2.49.0.1.124.4223201558.2026, urn:oid:2.49.0.1.124.4083751181.2026 (+1 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.
06:03  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely
Environment Canada
hailrainthunderstormswindshelterwear-protection
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
06:05  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
hailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.2653695197.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
06:18  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely
Environment Canada
hailrainthunderstormswindshelterwear-protection
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
06:28  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelteruse-caution
References: urn:oid:2.49.0.1.124.2653695197.2026, urn:oid:2.49.0.1.124.1302158429.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
06:47  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
hailrainthunderstormswinduse-cautionwear-protection
References: urn:oid:2.49.0.1.124.3616188433.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
06:48  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
hailrainthunderstormswinduse-cautionwear-protection
References: urn:oid:2.49.0.1.124.2653695197.2026, urn:oid:2.49.0.1.124.1302158429.2026, urn:oid:2.49.0.1.124.0210692953.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
07:17  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.3616188433.2026, urn:oid:2.49.0.1.124.3565456106.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
07:18  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed
Environment Canada
debrishailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.2106872636.2026, urn:oid:2.49.0.1.124.0210692953.2026, urn:oid:2.49.0.1.124.1302158429.2026 (+1 earlier)
⚠️ content.usc_divergent_between_infos — all <info> elements within a single <alert> should have the same <urgency>, <severity> and <certainty> values, so the alert can be processed consistently as a unit; messages with different U/S/C values should be sent in separate <alert> bodies.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
07:34  yellow warning - air quality - in effect (view from source)
UpdateEnv+Health+Geo+Met+TransportImmediate
Moderate
Likely
Environment Canada, the B.C. Ministry of Environment and Parks
air-qualitycheck-on-othersmanage-temperaturemonitorreduce-exertionshelterwear-protection
References: urn:oid:2.49.0.1.124.4130158455.2026, urn:oid:2.49.0.1.124.1706791807.2026, urn:oid:2.49.0.1.124.3937243382.2026 (+75 earlier)
⚠️ content.multiple_categories — an <info> block declares more than one <category> (Env + Health + Geo + Met + Transport) — CAP allows it, but a receiver that routes or files by category must choose one, and different receivers choose differently. [source: Art, 2026-08-02]
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
07:39  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.2179615038.2026, urn:oid:2.49.0.1.124.2106872636.2026, urn:oid:2.49.0.1.124.0210692953.2026 (+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.
07:52  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelteruse-caution
References: urn:oid:2.49.0.1.124.3616188433.2026, urn:oid:2.49.0.1.124.3565456106.2026, urn:oid:2.49.0.1.124.3082900594.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
08:16  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelteruse-caution
References: urn:oid:2.49.0.1.124.1306205867.2026, urn:oid:2.49.0.1.124.3082900594.2026, urn:oid:2.49.0.1.124.3565456106.2026 (+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.
08:38  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
hailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.3176664124.2026, urn:oid:2.49.0.1.124.1306205867.2026, urn:oid:2.49.0.1.124.3082900594.2026 (+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.
09:08  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelteruse-caution
References: urn:oid:2.49.0.1.124.1867153482.2026, urn:oid:2.49.0.1.124.3176664124.2026, urn:oid:2.49.0.1.124.1306205867.2026 (+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.
09:33  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.1064840882.2026, urn:oid:2.49.0.1.124.1867153482.2026, urn:oid:2.49.0.1.124.3176664124.2026 (+4 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
10:14  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.3629369045.2026, urn:oid:2.49.0.1.124.1064840882.2026, urn:oid:2.49.0.1.124.1867153482.2026 (+5 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.
10:34  yellow warning - rainfall - in effect (view from source)
AlertMetFuture
Moderate
Likely
Environment Canada
fog-and-humidityrainmonitor
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
10:40  orange warning - air quality - in effect (view from source)
UpdateEnv+Health+Geo+Met+TransportImmediate
Severe
Likely
Environment Canada, the Northwest Territories Departments of Environment and Climate Change and Health and Social Services
air-qualitycheck-on-othersmonitorreduce-exertionwear-protection
References: urn:oid:2.49.0.1.124.2641616813.2026, urn:oid:2.49.0.1.124.2027508059.2026, urn:oid:2.49.0.1.124.2233051121.2026 (+31 earlier)
⚠️ content.multiple_categories — an <info> block declares more than one <category> (Env + Health + Geo + Met + Transport) — CAP allows it, but a receiver that routes or files by category must choose one, and different receivers choose differently. [source: Art, 2026-08-02]
⚠️ 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.
10:58  orange warning - air quality - in effect (view from source)
UpdateEnv+Health+Geo+Met+TransportImmediate
Severe
Likely
Environment Canada, the Northwest Territories Departments of Environment and Climate Change and Health and Social Services
air-qualityavoidcheck-on-othersmonitorreduce-exertionsecure-propertywear-protection
References: urn:oid:2.49.0.1.124.1197193107.2026, urn:oid:2.49.0.1.124.2641616813.2026, urn:oid:2.49.0.1.124.2027508059.2026 (+32 earlier)
⚠️ content.multiple_categories — an <info> block declares more than one <category> (Env + Health + Geo + Met + Transport) — CAP allows it, but a receiver that routes or files by category must choose one, and different receivers choose differently. [source: Art, 2026-08-02]
⚠️ 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.
13:46  veille jaune - orages violents - en vigueur (view from source)
EN (issuer): yellow watch - severe thunderstorm - in effect
AlertMetExpected
Moderate
Likely
Environment Canada
debrisfloodinglightningrainthunderstormsshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
13:47  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
AlertMetExpected
Severe
Possible
Environment Canada
fog-and-humiditywindevacuatemonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
13:47  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
AlertMetExpected
Severe
Possible
Environment Canada
fog-and-humiditywindevacuatemonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
13:48  veille jaune - orages violents - en vigueur (view from source)
EN (issuer): yellow watch - severe thunderstorm - in effect
UpdateMetExpected
Moderate
Likely
Environment Canada
debrisfloodingfog-and-humidityhaillightningmarinerainthunderstormstornadoeswindmonitorobserve-reportshelter
References: urn:oid:2.49.0.1.124.1807294932.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
13:49  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
UpdateMetExpected
Severe
Possible
Environment Canada
fog-and-humiditymarinethunderstormswindmonitorshelter
References: urn:oid:2.49.0.1.124.0389912696.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
13:49  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
UpdateMetExpected
Severe
Possible
Environment Canada
fog-and-humiditymarinethunderstormswindmonitorshelter
References: urn:oid:2.49.0.1.124.0684254566.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
15:35  waterspout watch in effect (view from source)
AlertMetFuture
Moderate
Likely
Environment Canada
marinemonitor
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
15:47  orange warning - air quality - in effect (view from source)
UpdateEnv+Health+Geo+Met+TransportImmediate
Severe
Observed
Environment Canada, the Northwest Territories Departments of Environment and Climate Change and Health and Social Services
air-qualityfirecheck-on-othersmonitorreduce-exertionsecure-propertywear-protection
References: urn:oid:2.49.0.1.124.3953537487.2026, urn:oid:2.49.0.1.124.1197193107.2026, urn:oid:2.49.0.1.124.2641616813.2026 (+33 earlier)
⚠️ content.usc_divergent_between_infos — all <info> elements within a single <alert> should have the same <urgency>, <severity> and <certainty> values, so the alert can be processed consistently as a unit; messages with different U/S/C values should be sent in separate <alert> bodies.
⚠️ content.multiple_categories — an <info> block declares more than one <category> (Env + Health + Geo + Met + Transport) — CAP allows it, but a receiver that routes or files by category must choose one, and different receivers choose differently. [source: Art, 2026-08-02]
⚠️ 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.
15:51  yellow warning - air quality - in effect (view from source)
AlertEnv+Health+Geo+Met+TransportFuture
Moderate
Likely
Environment Canada, the Northwest Territories Departments of Environment and Climate Change and Health and Social Services
air-qualitycheck-on-othersmonitorreduce-exertionshelterwear-protection
⚠️ content.multiple_categories — an <info> block declares more than one <category> (Env + Health + Geo + Met + Transport) — CAP allows it, but a receiver that routes or files by category must choose one, and different receivers choose differently. [source: Art, 2026-08-02]
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
16:19  yellow watch - severe thunderstorm - in effect (view from source)
AlertMetExpected
Moderate
Likely
Environment Canada
lightningrainthunderstormswindsecure-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.
16:46  yellow warning - air quality - in effect (view from source)
UpdateEnv+Health+Geo+Met+TransportFuture
Moderate
Likely
Environment Canada, the Northwest Territories Departments of Environment and Climate Change and Health and Social Services
air-qualitycheck-on-othersmonitorreduce-exertionsecure-propertywear-protection
References: urn:oid:2.49.0.1.124.3073600182.2026
⚠️ content.multiple_categories — an <info> block declares more than one <category> (Env + Health + Geo + Met + Transport) — CAP allows it, but a receiver that routes or files by category must choose one, and different receivers choose differently. [source: Art, 2026-08-02]
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
16:47  yellow warning - air quality - in effect (view from source)
UpdateEnv+Health+Geo+Met+TransportFuture
Moderate
Likely
Environment Canada, the Northwest Territories Departments of Environment and Climate Change and Health and Social Services
air-qualityfog-and-humiditycheck-on-othersmonitorreduce-exertionsecure-propertywear-protection
References: urn:oid:2.49.0.1.124.3073600182.2026, urn:oid:2.49.0.1.124.1391587908.2026
⚠️ content.multiple_categories — an <info> block declares more than one <category> (Env + Health + Geo + Met + Transport) — CAP allows it, but a receiver that routes or files by category must choose one, and different receivers choose differently. [source: Art, 2026-08-02]
⚠️ 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  yellow watch - severe thunderstorm - in effect (view from source)
AlertMetExpected
Moderate
Likely
Environment Canada
haillightningrainthunderstormswindmonitorshelter
⚠️ 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  yellow watch - severe thunderstorm - in effect (view from source)
AlertMetExpected
Moderate
Likely
Environment Canada
haillightningrainthunderstormswindshelter
⚠️ 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  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
UpdateMetImmediate
Severe
Possible
Environment Canada
fog-and-humiditymarinethunderstormswindmonitorshelter
References: urn:oid:2.49.0.1.124.0684254566.2026, urn:oid:2.49.0.1.124.3657387841.2026
⚠️ content.usc_divergent_between_infos — all <info> elements within a single <alert> should have the same <urgency>, <severity> and <certainty> values, so the alert can be processed consistently as a unit; messages with different U/S/C values should be sent in separate <alert> bodies.
⚠️ 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  avertissement de grains en vigueur (view from source)
EN (issuer): squall warning in effect
AlertMetImmediate
Severe
Likely
Environment Canada
fog-and-humiditymarinethunderstormswindcease-activitymonitorshelter
⚠️ 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  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
UpdateMetImmediate
Severe
Possible
Environment Canada
fog-and-humiditymarinethunderstormswindmonitorshelter
References: urn:oid:2.49.0.1.124.0684254566.2026, urn:oid:2.49.0.1.124.3657387841.2026, urn:oid:2.49.0.1.124.1871930792.2026
⚠️ content.usc_divergent_between_infos — all <info> elements within a single <alert> should have the same <urgency>, <severity> and <certainty> values, so the alert can be processed consistently as a unit; messages with different U/S/C values should be sent in separate <alert> bodies.
⚠️ 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  avertissement de grains en vigueur (view from source)
EN (issuer): squall warning in effect
UpdateMetImmediate
Severe
Likely
Environment Canada
fog-and-humiditymarinethunderstormswindmonitorshelter
References: urn:oid:2.49.0.1.124.1050053142.2026
⚠️ 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  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
UpdateMetExpected
Severe
Possible
Environment Canada
fog-and-humiditymarinewindmonitorshelter
References: urn:oid:2.49.0.1.124.0389912696.2026, urn:oid:2.49.0.1.124.0869619174.2026
⚠️ 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  avertissement de grains en vigueur (view from source)
EN (issuer): squall warning in effect
UpdateMetImmediate
Severe
Likely
Environment Canada
fog-and-humiditymarinethunderstormswindcease-activityshelter
References: urn:oid:2.49.0.1.124.1050053142.2026, urn:oid:2.49.0.1.124.3437391831.2026
⚠️ content.usc_divergent_between_infos — all <info> elements within a single <alert> should have the same <urgency>, <severity> and <certainty> values, so the alert can be processed consistently as a unit; messages with different U/S/C values should be sent in separate <alert> bodies.
⚠️ 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  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
UpdateMetExpected
Severe
Possible
Environment Canada
fog-and-humiditymarinewindmonitorshelter
References: urn:oid:2.49.0.1.124.1573839750.2026, urn:oid:2.49.0.1.124.1871930792.2026, urn:oid:2.49.0.1.124.3657387841.2026 (+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.
18:30  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
UpdateMetExpected
Severe
Possible
Environment Canada
fog-and-humiditymarinethunderstormswindmonitorshelteruse-caution
References: urn:oid:2.49.0.1.124.1220683060.2026, urn:oid:2.49.0.1.124.1573839750.2026, urn:oid:2.49.0.1.124.1871930792.2026 (+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.
18:30  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
UpdateMetExpected
Severe
Possible
Environment Canada
fog-and-humiditymarinethunderstormswindmonitorshelteruse-caution
References: urn:oid:2.49.0.1.124.0389912696.2026, urn:oid:2.49.0.1.124.0869619174.2026, urn:oid:2.49.0.1.124.2143245787.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:51  alerte jaune - orages violents - en vigueur (view from source)
EN (issuer): yellow warning - severe thunderstorm - in effect
AlertMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelteruse-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.
18:57  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
UpdateMetImmediate
Severe
Possible
Environment Canada
fog-and-humiditymarinethunderstormswindshelteruse-caution
References: urn:oid:2.49.0.1.124.2965367873.2026, urn:oid:2.49.0.1.124.2143245787.2026, urn:oid:2.49.0.1.124.0869619174.2026 (+1 earlier)
⚠️ content.usc_divergent_between_infos — all <info> elements within a single <alert> should have the same <urgency>, <severity> and <certainty> values, so the alert can be processed consistently as a unit; messages with different U/S/C values should be sent in separate <alert> bodies.
⚠️ 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  avertissement de grains en vigueur (view from source)
EN (issuer): squall warning in effect
UpdateMetImmediate
Severe
Likely
Environment Canada
fog-and-humiditymarinethunderstormswindmonitorshelteruse-caution
References: urn:oid:2.49.0.1.124.1050053142.2026, urn:oid:2.49.0.1.124.3437391831.2026, urn:oid:2.49.0.1.124.1990806958.2026
⚠️ 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  avertissement de grains en vigueur (view from source)
EN (issuer): squall warning in effect
AlertMetImmediate
Severe
Likely
Environment Canada
fog-and-humiditymarinethunderstormswindmonitorshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:20  alerte jaune - orages violents - terminée (view from source)
EN (issuer): yellow warning - severe thunderstorm - ended
UpdateMetPast
Minor
Observed
Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.0861137222.2026
⚠️ 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.
19:20  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
UpdateMetExpected
Severe
Possible
Environment Canada
fog-and-humiditymarinewindmonitorshelteruse-caution
References: urn:oid:2.49.0.1.124.0495721635.2026, urn:oid:2.49.0.1.124.2965367873.2026, urn:oid:2.49.0.1.124.2143245787.2026 (+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.
19:20  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
UpdateMetExpected
Severe
Possible
Environment Canada
marinewindmonitorshelter
References: urn:oid:2.49.0.1.124.4199420869.2026, urn:oid:2.49.0.1.124.1220683060.2026, urn:oid:2.49.0.1.124.1573839750.2026 (+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.
19:20  avertissement de grains changé (view from source)
EN (issuer): squall warning changed
UpdateMetImmediate
Minor
Unknown
Environment Canada
wind
References: urn:oid:2.49.0.1.124.2375592571.2026, urn:oid:2.49.0.1.124.1990806958.2026, urn:oid:2.49.0.1.124.3437391831.2026 (+1 earlier)
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
19:23  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
UpdateMetExpected
Severe
Possible
Environment Canada
fog-and-humiditymarinethunderstormswindevacuatemonitor
References: urn:oid:2.49.0.1.124.3898887780.2026, urn:oid:2.49.0.1.124.4199420869.2026, urn:oid:2.49.0.1.124.1220683060.2026 (+4 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:23  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
UpdateMetExpected
Severe
Possible
Environment Canada
fog-and-humiditymarinewindshelteruse-caution
References: urn:oid:2.49.0.1.124.3866106075.2026, urn:oid:2.49.0.1.124.0495721635.2026, urn:oid:2.49.0.1.124.2965367873.2026 (+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.
19:34  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
UpdateMetExpected
Severe
Possible
Environment Canada
fog-and-humiditymarinewindmonitorshelter
References: urn:oid:2.49.0.1.124.1457206708.2026, urn:oid:2.49.0.1.124.3866106075.2026, urn:oid:2.49.0.1.124.0495721635.2026 (+4 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:34  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
UpdateMetExpected
Severe
Possible
Environment Canada
fog-and-humiditymarinewindmonitorshelter
References: urn:oid:2.49.0.1.124.2395614084.2026, urn:oid:2.49.0.1.124.3898887780.2026, urn:oid:2.49.0.1.124.4199420869.2026 (+5 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:34  avertissement de grains changé (view from source)
EN (issuer): squall warning changed
UpdateMetImmediate
Minor
Unknown
Environment Canada
References: urn:oid:2.49.0.1.124.2615876788.2026
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
19:37  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
UpdateMetExpected
Severe
Possible
Environment Canada
fog-and-humiditymarinethunderstormswindmonitorshelteruse-caution
References: urn:oid:2.49.0.1.124.4230936086.2026, urn:oid:2.49.0.1.124.1457206708.2026, urn:oid:2.49.0.1.124.3866106075.2026 (+5 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:37  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
UpdateMetExpected
Severe
Possible
Environment Canada
fog-and-humiditymarinethunderstormswindmonitorshelteruse-caution
References: urn:oid:2.49.0.1.124.0789612394.2026, urn:oid:2.49.0.1.124.2395614084.2026, urn:oid:2.49.0.1.124.3898887780.2026 (+6 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:04  veille jaune - orages violents - en vigueur (view from source)
EN (issuer): yellow watch - severe thunderstorm - in effect
UpdateMetExpected
Moderate
Likely
Environment Canada
floodingfog-and-humidityhaillightningrainthunderstormstornadoeswindmonitorshelter
References: urn:oid:2.49.0.1.124.1807294932.2026, urn:oid:2.49.0.1.124.0718576565.2026
⚠️ 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  yellow warning - air quality - in effect (view from source)
UpdateEnv+Health+Geo+Met+TransportImmediate
Moderate
Observed
Environment Canada, the B.C. Ministry of Environment and Parks
air-qualitycheck-on-othersmanage-temperaturemonitorreduce-exertionsecure-propertyshelterwear-protection
References: urn:oid:2.49.0.1.124.2033960987.2026, urn:oid:2.49.0.1.124.4130158455.2026, urn:oid:2.49.0.1.124.1706791807.2026 (+76 earlier)
⚠️ content.usc_divergent_between_infos — all <info> elements within a single <alert> should have the same <urgency>, <severity> and <certainty> values, so the alert can be processed consistently as a unit; messages with different U/S/C values should be sent in separate <alert> bodies.
⚠️ content.multiple_categories — an <info> block declares more than one <category> (Env + Health + Geo + Met + Transport) — CAP allows it, but a receiver that routes or files by category must choose one, and different receivers choose differently. [source: Art, 2026-08-02]
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
21:26  orange warning - air quality - in effect (view from source)
UpdateEnv+Health+Geo+Met+TransportImmediate
Severe
Likely
Environment Canada, the Northwest Territories Departments of Environment and Climate Change and Health and Social Services
air-qualityavoidcease-activitycheck-on-othersmonitorreduce-exertionsecure-propertyuse-cautionwear-protection
References: urn:oid:2.49.0.1.124.0300191685.2026, urn:oid:2.49.0.1.124.3953537487.2026, urn:oid:2.49.0.1.124.1197193107.2026 (+34 earlier)
⚠️ content.multiple_categories — an <info> block declares more than one <category> (Env + Health + Geo + Met + Transport) — CAP allows it, but a receiver that routes or files by category must choose one, and different receivers choose differently. [source: Art, 2026-08-02]
⚠️ 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.
21:27  yellow warning - air quality - in effect (view from source)
UpdateEnv+Health+Geo+Met+TransportFuture
Moderate
Likely
Environment Canada, the Northwest Territories Departments of Environment and Climate Change and Health and Social Services
air-qualityavoidcease-activitycheck-on-othersmonitorreduce-exertionsecure-propertyuse-cautionwear-protection
References: urn:oid:2.49.0.1.124.3073600182.2026, urn:oid:2.49.0.1.124.1391587908.2026, urn:oid:2.49.0.1.124.0752948115.2026
⚠️ content.multiple_categories — an <info> block declares more than one <category> (Env + Health + Geo + Met + Transport) — CAP allows it, but a receiver that routes or files by category must choose one, and different receivers choose differently. [source: Art, 2026-08-02]
⚠️ 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  yellow warning - rainfall - in effect (view from source)
UpdateMetFuture
Moderate
Likely
Environment Canada
fog-and-humidityrainmonitor
References: urn:oid:2.49.0.1.124.2566771249.2026
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
21:43  yellow warning - rainfall - in effect (view from source)
AlertMetFuture
Moderate
Likely
Environment Canada
rainmonitor
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
21:55  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelteruse-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.
22:27  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrishaillightningrainthunderstormswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.1286169312.2026
⚠️ 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  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Likely
Environment Canada
haillightningrainthunderstormswindmonitorshelter
References: urn:oid:2.49.0.1.124.0634635754.2026
⚠️ 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  veille jaune - orages violents - terminée (view from source)
EN (issuer): yellow watch - severe thunderstorm - ended
UpdateMetPast
Minor
Observed
Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.1807294932.2026, urn:oid:2.49.0.1.124.0718576565.2026, urn:oid:2.49.0.1.124.1587381786.2026
⚠️ 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.
22:34  veille de grains terminée (view from source)
EN (issuer): squall watch ended
UpdateMetPast
Minor
Observed
Environment Canada
wind
References: urn:oid:2.49.0.1.124.2180482098.2026, urn:oid:2.49.0.1.124.4230936086.2026, urn:oid:2.49.0.1.124.1457206708.2026 (+6 earlier)
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
22:34  veille de grains terminée (view from source)
EN (issuer): squall watch ended
UpdateMetPast
Minor
Observed
Environment Canada
wind
References: urn:oid:2.49.0.1.124.2807765320.2026, urn:oid:2.49.0.1.124.0789612394.2026, urn:oid:2.49.0.1.124.2395614084.2026 (+7 earlier)
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
22:44  yellow watch - severe thunderstorm - in effect (view from source)
AlertMetExpected
Moderate
Likely
Environment Canada
lightningrainthunderstormswindmonitorsecure-propertyshelter
⚠️ 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  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Observed
Environment Canada
lightningrainthunderstormswindmonitorobserve-reportsecure-propertyshelter
References: urn:oid:2.49.0.1.124.1871482393.2026
⚠️ content.usc_divergent_between_infos — all <info> elements within a single <alert> should have the same <urgency>, <severity> and <certainty> values, so the alert can be processed consistently as a unit; messages with different U/S/C values should be sent in separate <alert> bodies.
⚠️ 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  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelterwear-protection
⚠️ 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  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.1286169312.2026, urn:oid:2.49.0.1.124.2517366772.2026
⚠️ 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.
23:00  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely
Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormswindshelteruse-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  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely
Environment Canada
debrishaillightningrainthunderstormswindshelteruse-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.
23:05  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.0820065020.2026
⚠️ 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.
23:12  yellow warning - air quality - in effect (view from source)
AlertEnv+Health+Geo+Met+TransportFuture
Moderate
Likely
Environment Canada, Alberta Environment and Protected Areas, Alberta Health, Alberta Health Services
air-qualitycheck-on-othersmonitorreduce-exertionshelterwear-protection
⚠️ content.multiple_categories — an <info> block declares more than one <category> (Env + Health + Geo + Met + Transport) — CAP allows it, but a receiver that routes or files by category must choose one, and different receivers choose differently. [source: Art, 2026-08-02]
⚠️ 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  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelterwear-protection
⚠️ 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  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.0567722020.2026
⚠️ 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_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
23:16  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelteruse-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.
23:18  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.3527967781.2026
⚠️ 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  yellow watch - severe thunderstorm - in effect (view from source)
AlertMetExpected
Severe
Possible
Environment Canada
lightningthunderstormswindmonitorshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:30  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed
Environment Canada
debrishailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.2889915414.2026
⚠️ content.usc_divergent_between_infos — all <info> elements within a single <alert> should have the same <urgency>, <severity> and <certainty> values, so the alert can be processed consistently as a unit; messages with different U/S/C values should be sent in separate <alert> bodies.
⚠️ 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  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.3527967781.2026, urn:oid:2.49.0.1.124.0412631850.2026
⚠️ 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.
23:38  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed
Environment Canada
debrishaillightningrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.1551424217.2026
⚠️ content.usc_divergent_between_infos — all <info> elements within a single <alert> should have the same <urgency>, <severity> and <certainty> values, so the alert can be processed consistently as a unit; messages with different U/S/C values should be sent in separate <alert> bodies.
⚠️ 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  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely
Environment Canada
hailrainthunderstormswindshelterwear-protection
⚠️ 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  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
hailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.0567722020.2026, urn:oid:2.49.0.1.124.2657491483.2026
⚠️ 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  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.1833898932.2026
⚠️ 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  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.0567722020.2026, urn:oid:2.49.0.1.124.2657491483.2026, urn:oid:2.49.0.1.124.0431242111.2026
⚠️ 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  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
floodinglightningrainthunderstormswinduse-caution
References: urn:oid:2.49.0.1.124.2889915414.2026, urn:oid:2.49.0.1.124.3727631402.2026
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
23:44  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Likely
Environment Canada
haillightningrainthunderstormswindmonitorshelter
References: urn:oid:2.49.0.1.124.0634635754.2026, urn:oid:2.49.0.1.124.3194988761.2026
⚠️ 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  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely
Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormswindshelterwear-protection
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:51  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
floodingfog-and-humidityhailrainthunderstormswindavoiduse-cautionwear-protection
References: urn:oid:2.49.0.1.124.3483530689.2026
⚠️ 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  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.1551424217.2026, urn:oid:2.49.0.1.124.2614149065.2026
⚠️ 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.
23:57  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely
Environment Canada
floodingfog-and-humidityrainthunderstorms
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
23:58  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
References: urn:oid:2.49.0.1.124.1833898932.2026, urn:oid:2.49.0.1.124.2549576095.2026
⚠️ 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.
23:59  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
floodingfog-and-humidityrainthunderstorms
References: urn:oid:2.49.0.1.124.3241046602.2026
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
23:59  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed
Environment Canada
debrisfloodingfog-and-humidityrainthunderstormswind
References: urn:oid:2.49.0.1.124.2889915414.2026, urn:oid:2.49.0.1.124.3727631402.2026, urn:oid:2.49.0.1.124.3526380911.2026
⚠️ content.usc_divergent_between_infos — all <info> elements within a single <alert> should have the same <urgency>, <severity> and <certainty> values, so the alert can be processed consistently as a unit; messages with different U/S/C values should be sent in separate <alert> bodies.
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
00:00  [TEST] This is a Test Message and is NOT Intended for distribution to the Public
AlertOtherUnknown
Unknown
Unknown
Natural Resources Canada
⚠️ content.usc_all_unknown — urgency, severity, and certainty all reported as Unknown — using Unknown as a default across all three fields limits alert interpretability.
⚠️ 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_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
03:00  [TEST] This is a Test Message and is NOT Intended for distribution to the Public
AlertOtherUnknown
Unknown
Unknown
Natural Resources Canada
⚠️ content.usc_all_unknown — urgency, severity, and certainty all reported as Unknown — using Unknown as a default across all three fields limits alert interpretability.
⚠️ 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_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
06:00  [TEST] This is a Test Message and is NOT Intended for distribution to the Public
AlertOtherUnknown
Unknown
Unknown
Natural Resources Canada
⚠️ content.usc_all_unknown — urgency, severity, and certainty all reported as Unknown — using Unknown as a default across all three fields limits alert interpretability.
⚠️ 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_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:50  [TEST] This is a Test Message and is NOT Intended for distribution to the Public
AlertOtherUnknown
Unknown
Unknown
Pelmorex Communications Inc
⚠️ content.usc_all_unknown — urgency, severity, and certainty all reported as Unknown — using Unknown as a default across all three fields limits alert interpretability.
⚠️ 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_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
09:00  [TEST] This is a Test Message and is NOT Intended for distribution to the Public
AlertOtherUnknown
Unknown
Unknown
Natural Resources Canada
⚠️ content.usc_all_unknown — urgency, severity, and certainty all reported as Unknown — using Unknown as a default across all three fields limits alert interpretability.
⚠️ 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_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
12:00  [TEST] This is a Test Message and is NOT Intended for distribution to the Public
AlertOtherUnknown
Unknown
Unknown
Natural Resources Canada
⚠️ content.usc_all_unknown — urgency, severity, and certainty all reported as Unknown — using Unknown as a default across all three fields limits alert interpretability.
⚠️ 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_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
15:00  [TEST] This is a Test Message and is NOT Intended for distribution to the Public
AlertOtherUnknown
Unknown
Unknown
Natural Resources Canada
⚠️ content.usc_all_unknown — urgency, severity, and certainty all reported as Unknown — using Unknown as a default across all three fields limits alert interpretability.
⚠️ 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_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
18:00  [TEST] This is a Test Message and is NOT Intended for distribution to the Public
AlertOtherUnknown
Unknown
Unknown
Natural Resources Canada
⚠️ content.usc_all_unknown — urgency, severity, and certainty all reported as Unknown — using Unknown as a default across all three fields limits alert interpretability.
⚠️ 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_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
21:00  [TEST] This is a Test Message and is NOT Intended for distribution to the Public
AlertOtherUnknown
Unknown
Unknown
Natural Resources Canada
⚠️ content.usc_all_unknown — urgency, severity, and certainty all reported as Unknown — using Unknown as a default across all three fields limits alert interpretability.
⚠️ 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_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.