Canada — 227 actual messages, 9 test messages

00:07  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhaillightningrainthunderstormstornadoeswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.3202344466.2026, urn:oid:2.49.0.1.124.1706983300.2026, urn:oid:2.49.0.1.124.1521953117.2026 (+15 earlier)
⚠️ 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  yellow warning - storm surge - in effect (view from source)
UpdateEnv+MetFuture
Moderate
Likely		Environment Canada
coastalflooding
References: urn:oid:2.49.0.1.124.1018944448.2026, urn:oid:2.49.0.1.124.1333510756.2026, urn:oid:2.49.0.1.124.3193051579.2026 (+1 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.
00:13  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhaillightningrainthunderstormstornadoeswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.0730116727.2026, urn:oid:2.49.0.1.124.3202344466.2026, urn:oid:2.49.0.1.124.1706983300.2026 (+16 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:21  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhaillightningrainthunderstormstornadoeswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.3553520996.2026, urn:oid:2.49.0.1.124.0730116727.2026, urn:oid:2.49.0.1.124.3202344466.2026 (+17 earlier)
⚠️ 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  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhaillightningrainthunderstormstornadoeswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.0579940989.2026, urn:oid:2.49.0.1.124.3553520996.2026, urn:oid:2.49.0.1.124.0730116727.2026 (+18 earlier)
⚠️ 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  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Observed		Environment Canada
haillightningrainthunderstormswindmonitorobserve-reportsecure-propertyshelter
References: urn:oid:2.49.0.1.124.2843498836.2026
⚠️ 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.
00:29  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely		Environment Canada
haillightningrainthunderstormswindshelterwear-protection
⚠️ 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  special weather statement in effect (view from source)
AlertMetFuture
Minor
Possible		Environment Canada
rainthunderstormswindmonitor
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
00:49  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodinghaillightningrainthunderstormstornadoeswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.3585349984.2026, urn:oid:2.49.0.1.124.0579940989.2026, urn:oid:2.49.0.1.124.3553520996.2026 (+19 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.
00:50  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodinghaillightningrainthunderstormstornadoeswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.2880800077.2026, urn:oid:2.49.0.1.124.3585349984.2026, urn:oid:2.49.0.1.124.0579940989.2026 (+20 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.
00:58  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrishailrainthunderstormswindshelter
References: urn:oid:2.49.0.1.124.0661638287.2026
⚠️ 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  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrishailrainthunderstormswindshelteruse-caution
References: urn:oid:2.49.0.1.124.0661638287.2026, urn:oid:2.49.0.1.124.0884040212.2026
⚠️ 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  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhaillightningrainthunderstormstornadoeswindavoidshelteruse-caution
References: urn:oid:2.49.0.1.124.0317832318.2026, urn:oid:2.49.0.1.124.2880800077.2026, urn:oid:2.49.0.1.124.3585349984.2026 (+21 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.
01:26  yellow watch - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
References: urn:oid:2.49.0.1.124.2843498836.2026, urn:oid:2.49.0.1.124.1576615829.2026
⚠️ 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.
01:28  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humiditylightningrainthunderstormswindavoidmonitorsecure-propertyshelter
References: urn:oid:2.49.0.1.124.0754745599.2026
⚠️ 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.
01:29  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
References: urn:oid:2.49.0.1.124.3008866954.2026, urn:oid:2.49.0.1.124.0317832318.2026, urn:oid:2.49.0.1.124.2880800077.2026 (+22 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.
01:33  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrishailrainthunderstormswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.0661638287.2026, urn:oid:2.49.0.1.124.0884040212.2026, urn:oid:2.49.0.1.124.2002897825.2026
⚠️ 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.
01:35  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhaillightningrainthunderstormswindavoidmonitorobserve-reportsecure-propertyshelter
References: urn:oid:2.49.0.1.124.0754745599.2026, urn:oid:2.49.0.1.124.2564591091.2026
⚠️ 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.
02:25  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.0863929236.2026, urn:oid:2.49.0.1.124.2002897825.2026, urn:oid:2.49.0.1.124.0884040212.2026 (+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.
02:42  yellow watch - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
References: urn:oid:2.49.0.1.124.0754745599.2026, urn:oid:2.49.0.1.124.2564591091.2026, urn:oid:2.49.0.1.124.4056002013.2026
⚠️ 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.
02:44  special weather statement in effect (view from source)
UpdateMetFuture
Minor
Possible		Environment Canada
rainthunderstormswindmonitorobserve-report
References: urn:oid:2.49.0.1.124.4053378285.2026
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
04:00  special weather statement ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
References: urn:oid:2.49.0.1.124.4053378285.2026, urn:oid:2.49.0.1.124.2615104451.2026
⚠️ 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.
06:25  yellow warning - storm surge - in effect (view from source)
UpdateEnv+MetFuture
Moderate
Likely		Environment Canada
coastalfloodingmonitorobserve-report
References: urn:oid:2.49.0.1.124.2204868177.2026, urn:oid:2.49.0.1.124.1018944448.2026, urn:oid:2.49.0.1.124.1333510756.2026 (+2 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.
06:39  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-qualityfireavoidcheck-on-othersmanage-temperaturemonitorreduce-exertionshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.0471906413.2026, urn:oid:2.49.0.1.124.3882131661.2026, urn:oid:2.49.0.1.124.1077230702.2026 (+81 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.
07:32  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormswindshelteruse-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.
08:03  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.0506583669.2026
⚠️ 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.
10:05  yellow watch - severe thunderstorm - in effect (view from source)
AlertMetExpected
Moderate
Likely		Environment Canada
debrishaillightningraintech-hazardsthunderstormswindmonitorobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
10:05  yellow watch - severe thunderstorm - in effect (view from source)
AlertMetExpected
Moderate
Likely		Environment Canada
debrishaillightningraintech-hazardsthunderstormswindmonitorobserve-reportshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
10:16  orange warning - air quality - in effect (view from source)
UpdateEnv+Health+Geo+Met+TransportFuture
Severe
Likely		Environment Canada, the Northwest Territories Departments of Environment and Climate Change and Health and Social Services
air-qualityfog-and-humidityavoidcheck-on-othersmanage-temperaturemonitorreduce-exertionsecure-propertywear-protection
References: urn:oid:2.49.0.1.124.2390227779.2026, urn:oid:2.49.0.1.124.1133107253.2026, urn:oid:2.49.0.1.124.3351140201.2026 (+8 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.
10:32  special weather statement ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
References: urn:oid:2.49.0.1.124.2367296074.2026
⚠️ 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.
10:35  yellow warning - rainfall - in effect (view from source)
AlertMetFuture
Moderate
Likely		Environment Canada
floodingraintech-hazardsavoidmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
10:35  yellow warning - rainfall - in effect (view from source)
AlertMetFuture
Moderate
Likely		Environment Canada
floodingraintech-hazardsavoidmonitor
⚠️ 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  yellow watch - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.3413016611.2026
⚠️ 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.
13:00  yellow watch - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
References: urn:oid:2.49.0.1.124.1537974827.2026
⚠️ 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.
13:51  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
AlertMetExpected
Severe
Possible		Environment Canada
haillightningmarinewindmonitoruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
13:51  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
AlertMetExpected
Severe
Possible		Environment Canada
haillightningmarinewindmonitoruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
14:13  special weather statement in effect (view from source)
AlertMetFuture
Minor
Possible		Environment Canada
floodingrainthunderstormsmonitor
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
15:04  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelterwear-protection
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
15:36  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhaillightningrainthunderstormswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.2502470368.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
15:44  yellow watch - severe thunderstorm - in effect (view from source)
AlertMetExpected
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhaillightningrainthunderstormstornadoeswindavoidmonitorobserve-reportsecure-propertyshelter
⚠️ 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  yellow watch - severe thunderstorm - in effect (view from source)
AlertMetExpected
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhaillightningrainthunderstormstornadoeswindavoidmonitorobserve-reportsecure-propertyshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
15:49  squall watch in effect (view from source)
AlertMetExpected
Severe
Possible		Environment Canada
hailwindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
16:00  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.2502470368.2026, urn:oid:2.49.0.1.124.3643560232.2026
⚠️ 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.
16:50  yellow warning - storm surge - ended (view from source)
UpdateEnv+MetPast
Minor
Observed		Environment Canada
coastal
References: urn:oid:2.49.0.1.124.3508610757.2026, urn:oid:2.49.0.1.124.2204868177.2026, urn:oid:2.49.0.1.124.1018944448.2026 (+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.
16:54  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:03  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.3595169681.2026
⚠️ 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  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.3595169681.2026, urn:oid:2.49.0.1.124.1756939673.2026
⚠️ 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  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormswindavoidshelteruse-caution
References: urn:oid:2.49.0.1.124.3595169681.2026, urn:oid:2.49.0.1.124.1756939673.2026, urn:oid:2.49.0.1.124.4070176680.2026
⚠️ 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.
17:32  yellow warning - air quality - ended (view from source)
UpdateEnv+Health+Geo+Met+TransportPast
Minor
Observed		Environment Canada, the B.C. Ministry of Environment and Parks
References: urn:oid:2.49.0.1.124.2310544820.2026, urn:oid:2.49.0.1.124.0471906413.2026, urn:oid:2.49.0.1.124.3882131661.2026 (+82 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.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
17:38  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.3744796439.2026, urn:oid:2.49.0.1.124.4070176680.2026, urn:oid:2.49.0.1.124.1756939673.2026 (+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.
17:40  red warning - tornado - in effect (view from source)
AlertMetImmediate
Extreme
Observed		Environment Canada
floodinghailthunderstormstornadoeswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:43  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhaillightningrainthunderstormswindavoidmonitorobserve-reportsecure-propertyshelter
References: urn:oid:2.49.0.1.124.1590979116.2026
⚠️ 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  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhaillightningrainthunderstormswindavoidmonitorobserve-reportsecure-propertyshelter
References: urn:oid:2.49.0.1.124.3221477336.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:44  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
UpdateMetExpected
Severe
Possible		Environment Canada
haillightningmarinewindmonitoruse-caution
References: urn:oid:2.49.0.1.124.1039948147.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:44  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
UpdateMetExpected
Severe
Observed		Environment Canada
haillightningmarinewindcease-activity
References: urn:oid:2.49.0.1.124.2501769717.2026
⚠️ 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.
17:45  avertissement de grains en vigueur (view from source)
EN (issuer): squall warning in effect
AlertMetImmediate
Moderate
Likely		Environment Canada
lightningmarinewindevacuate
⚠️ 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  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
UpdateMetImmediate
Severe
Possible		Environment Canada
haillightningmarinewindcease-activity
References: urn:oid:2.49.0.1.124.2501769717.2026, urn:oid:2.49.0.1.124.2930298063.2026
⚠️ 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.
17:46  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely		Environment Canada
debrisfloodinghailrainthunderstormstornadoeswindavoidshelterwear-protection
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:48  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Likely		Environment Canada
debrisfloodinghailrainthunderstormstornadoeswindavoidmonitorobserve-reportsecure-propertyshelter
References: urn:oid:2.49.0.1.124.3221477336.2026, urn:oid:2.49.0.1.124.0530029286.2026
⚠️ 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  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Likely		Environment Canada
debrisfloodinghailrainthunderstormstornadoeswindavoidmonitorobserve-reportsecure-propertyshelter
References: urn:oid:2.49.0.1.124.1590979116.2026, urn:oid:2.49.0.1.124.3948223425.2026
⚠️ 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  avertissement de grains en vigueur (view from source)
EN (issuer): squall warning in effect
AlertMetImmediate
Moderate
Likely		Environment Canada
marinewindmonitorshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:53  avertissement de grains en vigueur (view from source)
EN (issuer): squall warning in effect
UpdateMetImmediate
Moderate
Likely		Environment Canada
marinewindshelter
References: urn:oid:2.49.0.1.124.3742387075.2026
⚠️ 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  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
UpdateMetImmediate
Severe
Possible		Environment Canada
haillightningwindmonitor
References: urn:oid:2.49.0.1.124.1039948147.2026, urn:oid:2.49.0.1.124.1315723560.2026
⚠️ 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.
17:55  red warning - tornado - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
tornadoes
References: urn:oid:2.49.0.1.124.3489004238.2026
⚠️ 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.
17:59  veille jaune - orages violents - en vigueur (view from source)
EN (issuer): yellow watch - severe thunderstorm - in effect
AlertMetExpected
Moderate
Likely		Environment Canada
lightningthunderstormsmonitorshelter
⚠️ 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  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelter
⚠️ 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  veille jaune - orages violents - en vigueur (view from source)
EN (issuer): yellow watch - severe thunderstorm - in effect
UpdateMetExpected
Moderate
Likely		Environment Canada
debrishaillightningrainthunderstormswindmonitorshelter
References: urn:oid:2.49.0.1.124.1605498436.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:02  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelterwear-protection
References: urn:oid:2.49.0.1.124.0872413850.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:13  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
floodinghailrainthunderstormstornadoeswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.3950766419.2026, urn:oid:2.49.0.1.124.3744796439.2026, urn:oid:2.49.0.1.124.4070176680.2026 (+2 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.
18:13  yellow watch - severe thunderstorm - in effect (view from source)
AlertMetExpected
Moderate
Likely		Environment Canada
hailrainthunderstormswindavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:15  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
UpdateMetExpected
Severe
Possible		Environment Canada
haillightningwindcease-activitymonitor
References: urn:oid:2.49.0.1.124.1039948147.2026, urn:oid:2.49.0.1.124.1315723560.2026, urn:oid:2.49.0.1.124.1281157557.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:15  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
UpdateMetExpected
Severe
Possible		Environment Canada
haillightningwindcease-activitymonitor
References: urn:oid:2.49.0.1.124.2501769717.2026, urn:oid:2.49.0.1.124.2930298063.2026, urn:oid:2.49.0.1.124.2309795866.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:15  avertissement de grains changé (view from source)
EN (issuer): squall warning changed
UpdateMetImmediate
Minor
Unknown		Environment Canada
wind
References: urn:oid:2.49.0.1.124.3742387075.2026, urn:oid:2.49.0.1.124.1933057209.2026
⚠️ 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.
18:25  alerte jaune - orages violents - en vigueur (view from source)
EN (issuer): yellow warning - severe thunderstorm - in effect
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.
18:26  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelterwear-protection
References: urn:oid:2.49.0.1.124.3904884730.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:27  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelterwear-protection
References: urn:oid:2.49.0.1.124.0872413850.2026, urn:oid:2.49.0.1.124.2750747245.2026
⚠️ 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.
18:38  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelterwear-protection
References: urn:oid:2.49.0.1.124.3904884730.2026, urn:oid:2.49.0.1.124.3539069948.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:42  avertissement de grains en vigueur (view from source)
EN (issuer): squall warning in effect
UpdateMetImmediate
Moderate
Likely		Environment Canada
marinewindshelter
References: urn:oid:2.49.0.1.124.0518132946.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:42  avertissement de grains en vigueur (view from source)
EN (issuer): squall warning in effect
UpdateMetImmediate
Moderate
Likely		Environment Canada
marinewindshelter
References: urn:oid:2.49.0.1.124.3742387075.2026, urn:oid:2.49.0.1.124.1933057209.2026, urn:oid:2.49.0.1.124.3282779617.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:42  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
UpdateMetImmediate
Severe
Possible		Environment Canada
haillightningmarinewindavoidmonitor
References: urn:oid:2.49.0.1.124.3076125096.2026, urn:oid:2.49.0.1.124.2309795866.2026, urn:oid:2.49.0.1.124.2930298063.2026 (+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.
18:43  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.2971825050.2026, urn:oid:2.49.0.1.124.3950766419.2026, urn:oid:2.49.0.1.124.3744796439.2026 (+3 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.
18:46  avertissement de grains changé (view from source)
EN (issuer): squall warning changed
UpdateMetImmediate
Minor
Unknown		Environment Canada
marinewind
References: urn:oid:2.49.0.1.124.0518132946.2026, urn:oid:2.49.0.1.124.0463068228.2026
⚠️ 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.
18:46  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
UpdateMetExpected
Severe
Possible		Environment Canada
haillightningmarinewindavoidmonitor
References: urn:oid:2.49.0.1.124.0808067620.2026, urn:oid:2.49.0.1.124.3076125096.2026, urn:oid:2.49.0.1.124.2309795866.2026 (+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.
18:46  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
UpdateMetExpected
Severe
Possible		Environment Canada
haillightningwindcease-activity
References: urn:oid:2.49.0.1.124.1937526401.2026, urn:oid:2.49.0.1.124.1281157557.2026, urn:oid:2.49.0.1.124.1315723560.2026 (+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.
18:54  alerte jaune - orages violents - terminée (view from source)
EN (issuer): yellow warning - severe thunderstorm - ended
UpdateMetPast
Minor
Observed		Environment Canada
References: urn:oid:2.49.0.1.124.1525318126.2026
⚠️ 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.
18:56  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
floodingfog-and-humidityhaillightningrainthunderstormstornadoeswindavoiduse-cautionwear-protection
References: urn:oid:2.49.0.1.124.0872413850.2026, urn:oid:2.49.0.1.124.2750747245.2026, urn:oid:2.49.0.1.124.2741066837.2026
⚠️ 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.
19:15  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodinghailrainthunderstormswindavoidshelterwear-protection
References: urn:oid:2.49.0.1.124.3904884730.2026, urn:oid:2.49.0.1.124.3539069948.2026, urn:oid:2.49.0.1.124.1140815064.2026
⚠️ 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.
19:23  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.1889047422.2026, urn:oid:2.49.0.1.124.2741066837.2026, urn:oid:2.49.0.1.124.2750747245.2026 (+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.
19:40  yellow watch - severe thunderstorm - in effect (view from source)
AlertMetExpected
Moderate
Likely		Environment Canada
debrisfloodinghailrainthunderstormstornadoeswindavoidmonitorobserve-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.
19:44  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.2335298145.2026, urn:oid:2.49.0.1.124.1140815064.2026, urn:oid:2.49.0.1.124.3539069948.2026 (+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.
19:45  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.1356281550.2026, urn:oid:2.49.0.1.124.2335298145.2026, urn:oid:2.49.0.1.124.1140815064.2026 (+2 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.
19:47  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.3392511845.2026, urn:oid:2.49.0.1.124.1889047422.2026, urn:oid:2.49.0.1.124.2741066837.2026 (+2 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.
19:49  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelterwear-protection
References: urn:oid:2.49.0.1.124.4097913279.2026, urn:oid:2.49.0.1.124.1356281550.2026, urn:oid:2.49.0.1.124.2335298145.2026 (+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.
19:55  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely		Environment Canada
floodingfog-and-humidityhailrainthunderstormsavoid
⚠️ 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  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
floodingfog-and-humidityhailrainthunderstormswindavoiduse-caution
References: urn:oid:2.49.0.1.124.3462686920.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:02  yellow warning - heat - in effect (view from source)
AlertMet+HealthFuture
Moderate
Likely		Environment Canada
heat
⚠️ content.multiple_categories — an <info> block declares more than one <category> (Met + Health) — 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.
20:03  avertissement de grains changé (view from source)
EN (issuer): squall warning changed
UpdateMetImmediate
Minor
Unknown		Environment Canada
References: urn:oid:2.49.0.1.124.1003260982.2026, urn:oid:2.49.0.1.124.3282779617.2026, urn:oid:2.49.0.1.124.1933057209.2026 (+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.
20:03  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
UpdateMetExpected
Severe
Possible		Environment Canada
monitor
References: urn:oid:2.49.0.1.124.1605037940.2026, urn:oid:2.49.0.1.124.1937526401.2026, urn:oid:2.49.0.1.124.1281157557.2026 (+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.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
20:03  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
UpdateMetExpected
Severe
Possible		Environment Canada
winduse-caution
References: urn:oid:2.49.0.1.124.0857927725.2026, urn:oid:2.49.0.1.124.0808067620.2026, urn:oid:2.49.0.1.124.3076125096.2026 (+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.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
20:05  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
UpdateMetExpected
Severe
Possible		Environment Canada
haillightningwindcease-activitymonitor
References: urn:oid:2.49.0.1.124.1729739061.2026, urn:oid:2.49.0.1.124.0857927725.2026, urn:oid:2.49.0.1.124.0808067620.2026 (+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.
20:05  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
UpdateMetExpected
Severe
Possible		Environment Canada
haillightningwindcease-activitymonitor
References: urn:oid:2.49.0.1.124.0958402953.2026, urn:oid:2.49.0.1.124.1605037940.2026, urn:oid:2.49.0.1.124.1937526401.2026 (+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.
20:13  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodinghailrainthunderstormswindavoidshelterwear-protection
References: urn:oid:2.49.0.1.124.3105318762.2026, urn:oid:2.49.0.1.124.4097913279.2026, urn:oid:2.49.0.1.124.1356281550.2026 (+4 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.
20:13  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
floodinghailrainthunderstormsavoid
References: urn:oid:2.49.0.1.124.3462686920.2026, urn:oid:2.49.0.1.124.0875702397.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:13  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodinghailrainthunderstormswindavoidshelterwear-protection
References: urn:oid:2.49.0.1.124.2595580658.2026, urn:oid:2.49.0.1.124.3392511845.2026, urn:oid:2.49.0.1.124.1889047422.2026 (+3 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.
20:14  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodinghailrainthunderstormswindavoidshelterwear-protection
References: urn:oid:2.49.0.1.124.3888615373.2026, urn:oid:2.49.0.1.124.3105318762.2026, urn:oid:2.49.0.1.124.4097913279.2026 (+5 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.
20:26  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodinghailrainthunderstormswindavoidshelterwear-protection
References: urn:oid:2.49.0.1.124.2596516520.2026, urn:oid:2.49.0.1.124.2595580658.2026, urn:oid:2.49.0.1.124.3392511845.2026 (+4 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.
20:27  yellow watch - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.4168109499.2026
⚠️ 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.
20:37  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.4075099032.2026, urn:oid:2.49.0.1.124.3888615373.2026, urn:oid:2.49.0.1.124.3105318762.2026 (+6 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.
20:38  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.0596880514.2026, urn:oid:2.49.0.1.124.4075099032.2026, urn:oid:2.49.0.1.124.3888615373.2026 (+7 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.
20:46  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.3483193771.2026, urn:oid:2.49.0.1.124.2596516520.2026, urn:oid:2.49.0.1.124.2595580658.2026 (+5 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.
20:50  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
floodingfog-and-humidityhailrainthunderstormsavoid
References: urn:oid:2.49.0.1.124.3462686920.2026, urn:oid:2.49.0.1.124.0875702397.2026, urn:oid:2.49.0.1.124.1659540625.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:50  yellow watch - severe thunderstorm - in effect (view from source)
AlertMetExpected
Moderate
Likely		Environment Canada
lightningrainthunderstormswindavoidshelter
⚠️ 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  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodinghailrainthunderstormstornadoeswindavoidshelteruse-caution
References: urn:oid:2.49.0.1.124.0359026079.2026, urn:oid:2.49.0.1.124.0596880514.2026, urn:oid:2.49.0.1.124.4075099032.2026 (+8 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.
21:03  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodinghailrainthunderstormstornadoeswindavoidshelteruse-caution
References: urn:oid:2.49.0.1.124.2461333663.2026, urn:oid:2.49.0.1.124.3483193771.2026, urn:oid:2.49.0.1.124.2596516520.2026 (+6 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.
21:03  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodinghailrainthunderstormstornadoeswindavoidshelteruse-caution
References: urn:oid:2.49.0.1.124.1013448486.2026, urn:oid:2.49.0.1.124.0359026079.2026, urn:oid:2.49.0.1.124.0596880514.2026 (+9 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.
21:03  yellow warning - rainfall - in effect (view from source)
UpdateMetFuture
Moderate
Likely		Environment Canada
floodingraintech-hazardsavoidmonitor
References: urn:oid:2.49.0.1.124.3275734428.2026
⚠️ 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  yellow warning - rainfall - in effect (view from source)
UpdateMetFuture
Moderate
Likely		Environment Canada
floodingraintech-hazardsavoidmonitor
References: urn:oid:2.49.0.1.124.3606171156.2026
⚠️ 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  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely		Environment Canada
floodingfog-and-humiditylightningrainthunderstormswindshelter
⚠️ 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  yellow warning - rainfall - in effect (view from source)
UpdateMetFuture
Moderate
Likely		Environment Canada
floodingraintech-hazardsthunderstormsavoidmonitor
References: urn:oid:2.49.0.1.124.3275734428.2026, urn:oid:2.49.0.1.124.3453585827.2026
⚠️ 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  yellow warning - rainfall - in effect (view from source)
UpdateMetFuture
Moderate
Likely		Environment Canada
floodingraintech-hazardsthunderstormsavoidmonitor
References: urn:oid:2.49.0.1.124.3606171156.2026, urn:oid:2.49.0.1.124.0801147610.2026
⚠️ 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  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
UpdateMetExpected
Severe
Possible		Environment Canada
haillightningmarinewindmonitoruse-caution
References: urn:oid:2.49.0.1.124.1507233226.2026, urn:oid:2.49.0.1.124.0958402953.2026, urn:oid:2.49.0.1.124.1605037940.2026 (+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.
21:06  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
UpdateMetExpected
Severe
Observed		Environment Canada
haillightningmarinewindmonitoruse-caution
References: urn:oid:2.49.0.1.124.3554663944.2026, urn:oid:2.49.0.1.124.1729739061.2026, urn:oid:2.49.0.1.124.0857927725.2026 (+5 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.
21:08  yellow warning - wind - in effect (view from source)
AlertMetFuture
Moderate
Likely		Environment Canada
debristech-hazardswindmonitorsecure-propertyuse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:16  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
floodingfog-and-humidityhailrainthunderstormsavoid
References: urn:oid:2.49.0.1.124.3526347585.2026, urn:oid:2.49.0.1.124.1659540625.2026, urn:oid:2.49.0.1.124.0875702397.2026 (+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.
21:27  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
References: urn:oid:2.49.0.1.124.1285605962.2026
⚠️ 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.
21:29  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.0488334835.2026, urn:oid:2.49.0.1.124.1013448486.2026, urn:oid:2.49.0.1.124.0359026079.2026 (+10 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.
21:29  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.3325659928.2026, urn:oid:2.49.0.1.124.2461333663.2026, urn:oid:2.49.0.1.124.3483193771.2026 (+7 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.
21:31  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhaillightningrainthunderstormstornadoeswindavoidmonitorobserve-reportsecure-propertyshelteruse-caution
References: urn:oid:2.49.0.1.124.3221477336.2026, urn:oid:2.49.0.1.124.0530029286.2026, urn:oid:2.49.0.1.124.3935867130.2026
⚠️ 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.
21:31  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Likely		Environment Canada
debrisfloodinghaillightningrainthunderstormstornadoeswindavoidmonitorsecure-propertyshelter
References: urn:oid:2.49.0.1.124.1590979116.2026, urn:oid:2.49.0.1.124.3948223425.2026, urn:oid:2.49.0.1.124.2816553710.2026
⚠️ 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 - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodinghailrainthunderstormstornadoeswindavoidshelteruse-caution
References: urn:oid:2.49.0.1.124.3211912917.2026, urn:oid:2.49.0.1.124.0488334835.2026, urn:oid:2.49.0.1.124.1013448486.2026 (+11 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.
21:37  red warning - tornado - in effect (view from source)
AlertMetImmediate
Extreme
Observed		Environment Canada
floodinghailrainthunderstormstornadoeswindshelter
⚠️ 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  red warning - tornado - in effect (view from source)
AlertMetImmediate
Extreme
Observed		Environment Canada
floodinghailthunderstormstornadoeswindshelter
⚠️ 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  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
floodingfog-and-humidityhailrainthunderstormsavoid
References: urn:oid:2.49.0.1.124.4257588009.2026, urn:oid:2.49.0.1.124.3526347585.2026, urn:oid:2.49.0.1.124.1659540625.2026 (+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.
21:50  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelterwear-protection
⚠️ 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  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelterwear-protection
⚠️ 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  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-qualityfireavoidcheck-on-othersmanage-temperaturemonitorreduce-exertionsecure-propertywear-protection
References: urn:oid:2.49.0.1.124.3360222611.2026, urn:oid:2.49.0.1.124.2390227779.2026, urn:oid:2.49.0.1.124.1133107253.2026 (+9 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.
21:56  red warning - tornado - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
tornadoes
References: urn:oid:2.49.0.1.124.1457572020.2026
⚠️ 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.
21:57  red warning - tornado - in effect (view from source)
UpdateMetImmediate
Extreme
Observed		Environment Canada
floodinghailthunderstormstornadoeswindmonitorshelter
References: urn:oid:2.49.0.1.124.1333554202.2026
⚠️ 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.
21:59  red warning - tornado - in effect (view from source)
AlertMetImmediate
Extreme
Observed		Environment Canada
floodinghailthunderstormstornadoeswindmonitorshelter
⚠️ 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  red warning - tornado - in effect (view from source)
AlertMetImmediate
Extreme
Observed		Environment Canada
floodinghailthunderstormstornadoeswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:00  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormswindavoidshelteruse-caution
References: urn:oid:2.49.0.1.124.2763694001.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:00  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormswindavoidshelteruse-caution
References: urn:oid:2.49.0.1.124.3551393676.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:01  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormswindavoidshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:01  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormswindavoidshelteruse-caution
References: urn:oid:2.49.0.1.124.2234241968.2026, urn:oid:2.49.0.1.124.3325659928.2026, urn:oid:2.49.0.1.124.2461333663.2026 (+8 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.
22:01  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormswindavoidshelteruse-caution
References: urn:oid:2.49.0.1.124.2537500644.2026, urn:oid:2.49.0.1.124.3211912917.2026, urn:oid:2.49.0.1.124.0488334835.2026 (+12 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.
22:01  red warning - tornado - in effect (view from source)
UpdateMetImmediate
Extreme
Observed		Environment Canada
debrisfloodinghailtornadoeswindavoidshelterwear-protection
References: urn:oid:2.49.0.1.124.4131574546.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:01  red warning - tornado - in effect (view from source)
UpdateMetImmediate
Extreme
Observed		Environment Canada
debrisfloodinghailtornadoeswindshelterwear-protection
References: urn:oid:2.49.0.1.124.1450335351.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:02  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormswindavoidshelterwear-protection
References: urn:oid:2.49.0.1.124.3702208447.2026, urn:oid:2.49.0.1.124.2537500644.2026, urn:oid:2.49.0.1.124.3211912917.2026 (+13 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.
22:03  yellow watch - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
References: urn:oid:2.49.0.1.124.4287907291.2026
⚠️ 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.
22:03  red warning - tornado - in effect (view from source)
AlertMetImmediate
Extreme
Observed		Environment Canada
floodinghailthunderstormstornadoeswindshelter
⚠️ 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  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormswindavoidshelteruse-caution
References: urn:oid:2.49.0.1.124.4044422191.2026, urn:oid:2.49.0.1.124.3702208447.2026, urn:oid:2.49.0.1.124.2537500644.2026 (+14 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:04  special weather statement in effect (view from source)
UpdateMetFuture
Minor
Possible		Environment Canada
floodingrainthunderstormsmonitor
References: urn:oid:2.49.0.1.124.2614118037.2026
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
22:04  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormswindavoidshelteruse-caution
References: urn:oid:2.49.0.1.124.3797973947.2026, urn:oid:2.49.0.1.124.4044422191.2026, urn:oid:2.49.0.1.124.3702208447.2026 (+15 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:06  red warning - tornado - in effect (view from source)
UpdateMetImmediate
Extreme
Observed		Environment Canada
debrisfloodinghailtornadoeswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.1450335351.2026, urn:oid:2.49.0.1.124.0600329689.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:06  red warning - tornado - in effect (view from source)
UpdateMetImmediate
Extreme
Observed		Environment Canada
debrisfloodinghailtornadoeswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.4131574546.2026, urn:oid:2.49.0.1.124.0400207222.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:06  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.3551393676.2026, urn:oid:2.49.0.1.124.3364313820.2026
⚠️ 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.
22:06  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.2763694001.2026, urn:oid:2.49.0.1.124.0612936752.2026
⚠️ 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.
22:07  red warning - tornado - in effect (view from source)
UpdateMetImmediate
Extreme
Observed		Environment Canada
debrisfloodinghailrainthunderstormstornadoeswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.1333554202.2026, urn:oid:2.49.0.1.124.1766098169.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:08  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
floodingfog-and-humidityhailrainthunderstormsavoid
References: urn:oid:2.49.0.1.124.4126451441.2026, urn:oid:2.49.0.1.124.4257588009.2026, urn:oid:2.49.0.1.124.3526347585.2026 (+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.
22:12  red warning - tornado - in effect (view from source)
UpdateMetImmediate
Extreme
Observed		Environment Canada
debrisfloodinghailtornadoeswindevacuateshelterwear-protection
References: urn:oid:2.49.0.1.124.0586774404.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:13  red warning - tornado - in effect (view from source)
UpdateMetImmediate
Extreme
Observed		Environment Canada
debrisfloodinghailtornadoeswindevacuateshelterwear-protection
References: urn:oid:2.49.0.1.124.0586774404.2026, urn:oid:2.49.0.1.124.3377712248.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:13  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
UpdateMetExpected
Severe
Possible		Environment Canada
haillightningmarinewindmonitoruse-caution
References: urn:oid:2.49.0.1.124.2592708304.2026, urn:oid:2.49.0.1.124.1507233226.2026, urn:oid:2.49.0.1.124.0958402953.2026 (+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.
22:13  veille de grains terminée (view from source)
EN (issuer): squall watch ended
UpdateMetPast
Minor
Observed		Environment Canada
References: urn:oid:2.49.0.1.124.2796184303.2026, urn:oid:2.49.0.1.124.3554663944.2026, urn:oid:2.49.0.1.124.1729739061.2026 (+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.
22:18  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelterwear-protection
References: urn:oid:2.49.0.1.124.3280955889.2026
⚠️ 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.
22:18  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelterwear-protection
References: urn:oid:2.49.0.1.124.0398273387.2026, urn:oid:2.49.0.1.124.2234241968.2026, urn:oid:2.49.0.1.124.3325659928.2026 (+9 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.
22:19  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelterwear-protection
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:19  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelterwear-protection
References: urn:oid:2.49.0.1.124.2625865339.2026, urn:oid:2.49.0.1.124.3797973947.2026, urn:oid:2.49.0.1.124.4044422191.2026 (+16 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.
22:21  red warning - tornado - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
tornadoes
References: urn:oid:2.49.0.1.124.1333554202.2026, urn:oid:2.49.0.1.124.1766098169.2026, urn:oid:2.49.0.1.124.3600818616.2026
⚠️ 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.
22:21  red warning - tornado - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
tornadoes
References: urn:oid:2.49.0.1.124.1450335351.2026, urn:oid:2.49.0.1.124.0600329689.2026, urn:oid:2.49.0.1.124.1357603025.2026
⚠️ 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.
22:21  red warning - tornado - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
tornadoes
References: urn:oid:2.49.0.1.124.4131574546.2026, urn:oid:2.49.0.1.124.0400207222.2026, urn:oid:2.49.0.1.124.1574837559.2026
⚠️ 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.
22:22  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.2613311966.2026, urn:oid:2.49.0.1.124.0398273387.2026, urn:oid:2.49.0.1.124.2234241968.2026 (+10 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  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.3280955889.2026, urn:oid:2.49.0.1.124.1353068831.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:22  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.0881644466.2026, urn:oid:2.49.0.1.124.2625865339.2026, urn:oid:2.49.0.1.124.3797973947.2026 (+17 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.
22:22  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.0536814867.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:31  red warning - tornado - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
tornadoes
References: urn:oid:2.49.0.1.124.0586774404.2026, urn:oid:2.49.0.1.124.3377712248.2026, urn:oid:2.49.0.1.124.1880101460.2026
⚠️ 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  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
haillightningrainthunderstormsshelter
References: urn:oid:2.49.0.1.124.1328111337.2026, urn:oid:2.49.0.1.124.4126451441.2026, urn:oid:2.49.0.1.124.4257588009.2026 (+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.
22:37  veille jaune - orages violents - terminée (view from source)
EN (issuer): yellow watch - severe thunderstorm - ended
UpdateMetPast
Minor
Observed		Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.1605498436.2026, urn:oid:2.49.0.1.124.1449338244.2026
⚠️ 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.
22:38  red warning - tornado - in effect (view from source)
AlertMetImmediate
Extreme
Observed		Environment Canada
floodinghailthunderstormstornadoeswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:38  red warning - tornado - in effect (view from source)
AlertMetImmediate
Extreme
Observed		Environment Canada
floodinghailthunderstormstornadoeswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:39  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.2105664052.2026, urn:oid:2.49.0.1.124.2613311966.2026, urn:oid:2.49.0.1.124.0398273387.2026 (+11 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.
22:39  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.2426917050.2026, urn:oid:2.49.0.1.124.0881644466.2026, urn:oid:2.49.0.1.124.2625865339.2026 (+18 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.
22:39  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.3280955889.2026, urn:oid:2.49.0.1.124.1353068831.2026, urn:oid:2.49.0.1.124.2890176599.2026
⚠️ 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.
22:39  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.0536814867.2026, urn:oid:2.49.0.1.124.1569711815.2026
⚠️ 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.
22:50  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humiditylightningrainthunderstormswindmonitorobserve-reportsecure-propertyshelteruse-caution
References: urn:oid:2.49.0.1.124.3085474224.2026, urn:oid:2.49.0.1.124.2816553710.2026, urn:oid:2.49.0.1.124.3948223425.2026 (+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.
22:50  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Observed		Environment Canada
debrisfloodinglightningrainthunderstormswindavoidsecure-propertyshelter
References: urn:oid:2.49.0.1.124.2662158544.2026, urn:oid:2.49.0.1.124.3935867130.2026, urn:oid:2.49.0.1.124.0530029286.2026 (+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.
22:52  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Likely		Environment Canada
debrisfloodinghaillightningrainthunderstormswindavoidsecure-propertyshelter
References: urn:oid:2.49.0.1.124.2038382168.2026, urn:oid:2.49.0.1.124.3085474224.2026, urn:oid:2.49.0.1.124.2816553710.2026 (+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.
22:52  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Observed		Environment Canada
debrisfloodinghaillightningrainthunderstormswindavoidsecure-propertyshelter
References: urn:oid:2.49.0.1.124.3424589473.2026, urn:oid:2.49.0.1.124.2662158544.2026, urn:oid:2.49.0.1.124.3935867130.2026 (+2 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.
22:52  red warning - tornado - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
⚠️ 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.
22:53  red warning - tornado - in effect (view from source)
UpdateMetImmediate
Extreme
Observed		Environment Canada
debrisfloodinghailrainthunderstormstornadoeswindshelterwear-protection
References: urn:oid:2.49.0.1.124.2910354224.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:53  red warning - tornado - in effect (view from source)
UpdateMetImmediate
Extreme
Observed		Environment Canada
debrisfloodinghailrainthunderstormstornadoeswindshelterwear-protection
References: urn:oid:2.49.0.1.124.0988554226.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:54  red warning - tornado - in effect (view from source)
UpdateMetImmediate
Extreme
Observed		Environment Canada
debrishailrainthunderstormstornadoeswindevacuateshelterwear-protection
References: urn:oid:2.49.0.1.124.2910354224.2026, urn:oid:2.49.0.1.124.1787468561.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:54  red warning - tornado - in effect (view from source)
UpdateMetImmediate
Extreme
Observed		Environment Canada
debrisfloodinghailrainthunderstormstornadoeswindevacuateshelterwear-protection
References: urn:oid:2.49.0.1.124.0988554226.2026, urn:oid:2.49.0.1.124.3152707678.2026
⚠️ 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.
22:56  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.
22:56  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.
23:02  squall watch ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
wind
References: urn:oid:2.49.0.1.124.3771988984.2026
⚠️ 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.
23:06  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.1650256337.2026, urn:oid:2.49.0.1.124.1328111337.2026, urn:oid:2.49.0.1.124.4126451441.2026 (+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.
23:09  red warning - tornado - in effect (view from source)
UpdateMetImmediate
Extreme
Observed		Environment Canada
debrisfloodinghailrainthunderstormstornadoeswindevacuateshelterwear-protection
References: urn:oid:2.49.0.1.124.2910354224.2026, urn:oid:2.49.0.1.124.1787468561.2026, urn:oid:2.49.0.1.124.3401444260.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:09  red warning - tornado - in effect (view from source)
UpdateMetImmediate
Extreme
Observed		Environment Canada
debrisfloodinghailrainthunderstormstornadoeswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.0988554226.2026, urn:oid:2.49.0.1.124.3152707678.2026, urn:oid:2.49.0.1.124.2971283390.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:10  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely		Environment Canada
floodinghailrainthunderstormstornadoeswindavoidshelterwear-protection
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:10  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Observed		Environment Canada
floodinghailrainthunderstormstornadoeswindavoidshelterwear-protection
⚠️ 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.
23:10  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
hailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.1148790850.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:10  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
hailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.3153495422.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:18  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.2116026328.2026
⚠️ 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.
23:18  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.3862728375.2026
⚠️ 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.
23:23  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely		Environment Canada
floodingfog-and-humidityhailrainthunderstormsavoid
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:26  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.1148790850.2026, urn:oid:2.49.0.1.124.2879810068.2026
⚠️ 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.
23:26  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.3153495422.2026, urn:oid:2.49.0.1.124.3226409433.2026
⚠️ 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.
23:37  red warning - tornado - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
References: urn:oid:2.49.0.1.124.0574874612.2026, urn:oid:2.49.0.1.124.2971283390.2026, urn:oid:2.49.0.1.124.3152707678.2026 (+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.
23:37  red warning - tornado - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
References: urn:oid:2.49.0.1.124.1990129735.2026, urn:oid:2.49.0.1.124.3401444260.2026, urn:oid:2.49.0.1.124.1787468561.2026 (+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.
23:37  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
floodinghailrainthunderstormsavoid
References: urn:oid:2.49.0.1.124.0815356691.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:37  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormswindavoidshelterwear-protection
References: urn:oid:2.49.0.1.124.3862728375.2026, urn:oid:2.49.0.1.124.3811434337.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:37  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormswindavoidshelterwear-protection
References: urn:oid:2.49.0.1.124.2116026328.2026, urn:oid:2.49.0.1.124.1754613987.2026
⚠️ 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.
23:41  red warning - tornado - in effect (view from source)
AlertMetImmediate
Extreme
Observed		Environment Canada
floodinghailrainthunderstormstornadoeswindshelter
⚠️ 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  red warning - tornado - in effect (view from source)
UpdateMetImmediate
Extreme
Observed		Environment Canada
hailrainthunderstormstornadoeswindshelter
References: urn:oid:2.49.0.1.124.3386603366.2026
⚠️ 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  red warning - tornado - in effect (view from source)
UpdateMetImmediate
Extreme
Observed		Environment Canada
debrisfloodinghailthunderstormstornadoeswindshelterwear-protection
References: urn:oid:2.49.0.1.124.3386603366.2026, urn:oid:2.49.0.1.124.2008227352.2026
⚠️ 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)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelterwear-protection
References: urn:oid:2.49.0.1.124.2116026328.2026, urn:oid:2.49.0.1.124.1754613987.2026, urn:oid:2.49.0.1.124.1263310735.2026
⚠️ 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.
23:49  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelterwear-protection
References: urn:oid:2.49.0.1.124.3862728375.2026, urn:oid:2.49.0.1.124.3811434337.2026, urn:oid:2.49.0.1.124.0948269490.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:51  veille de grains en vigueur en vigueur (view from source)
EN (issuer): squall watch in effect
UpdateMetImmediate
Severe
Possible		Environment Canada
haillightningmarinewindcease-activity
References: urn:oid:2.49.0.1.124.2766381155.2026, urn:oid:2.49.0.1.124.2592708304.2026, urn:oid:2.49.0.1.124.1507233226.2026 (+6 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.
23:51  avertissement de grains en vigueur (view from source)
EN (issuer): squall warning in effect
AlertMetImmediate
Moderate
Likely		Environment Canada
marinewindmonitorshelter
⚠️ 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  avertissement de grains en vigueur (view from source)
EN (issuer): squall warning in effect
AlertMetImmediate
Moderate
Likely		Environment Canada
marinewindmonitorshelter
⚠️ 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  red warning - tornado - in effect (view from source)
UpdateMetImmediate
Extreme
Observed		Environment Canada
debrisfloodinghailraintornadoeswindevacuateshelterwear-protection
References: urn:oid:2.49.0.1.124.3386603366.2026, urn:oid:2.49.0.1.124.2008227352.2026, urn:oid:2.49.0.1.124.2706975638.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:52  avertissement de grains en vigueur (view from source)
EN (issuer): squall warning in effect
UpdateMetImmediate
Moderate
Likely		Environment Canada
marinethunderstormswindevacuatemonitor
References: urn:oid:2.49.0.1.124.3210493657.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:52  avertissement de grains en vigueur (view from source)
EN (issuer): squall warning in effect
UpdateMetImmediate
Moderate
Likely		Environment Canada
marinethunderstormswindevacuatemonitor
References: urn:oid:2.49.0.1.124.0390665066.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:56  red warning - tornado - in effect (view from source)
UpdateMetImmediate
Extreme
Observed		Environment Canada
debrisfloodinghailraintornadoeswindevacuateshelterwear-protection
References: urn:oid:2.49.0.1.124.3450048969.2026, urn:oid:2.49.0.1.124.2706975638.2026, urn:oid:2.49.0.1.124.2008227352.2026 (+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.
23:58  red warning - tornado - in effect (view from source)
UpdateMetImmediate
Extreme
Observed		Environment Canada
debrisfloodinghailraintornadoeswindevacuateshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.3587970172.2026, urn:oid:2.49.0.1.124.3450048969.2026, urn:oid:2.49.0.1.124.2706975638.2026 (+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.
23:59  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
floodingfog-and-humidityhaillightningrainthunderstormswindavoiduse-caution
References: urn:oid:2.49.0.1.124.0815356691.2026, urn:oid:2.49.0.1.124.1094581441.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:59  red warning - tornado - in effect (view from source)
UpdateMetImmediate
Extreme
Observed		Environment Canada
debrishailraintornadoeswindshelterwear-protection
References: urn:oid:2.49.0.1.124.0668585330.2026, urn:oid:2.49.0.1.124.3587970172.2026, urn:oid:2.49.0.1.124.3450048969.2026 (+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.
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.
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.
15:13  [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_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
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.