Canada — 117 actual messages, 9 test messages

00:20  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.2905175690.2026, urn:oid:2.49.0.1.124.1742364906.2026
⚠️ 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.
00:30  squall watch in effect (view from source)
UpdateMetExpected
Severe
Observed		Environment Canada
lightningwindmonitor
References: urn:oid:2.49.0.1.124.3324924656.2026, urn:oid:2.49.0.1.124.0825946667.2026
⚠️ content.usc_divergent_between_infos — all <info> elements within a single <alert> should have the same <urgency>, <severity> and <certainty> values, so the alert can be processed consistently as a unit; messages with different U/S/C values should be sent in separate <alert> bodies.
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
00:37  yellow warning - air quality - in effect (view from source)
UpdateEnv+Health+Geo+Met+TransportFuture
Moderate
Observed		Environment Canada, Alberta Environment and Protected Areas, Alberta Health, Alberta Health Services
air-qualityfog-and-humidityavoidcheck-on-othersmonitorreduce-exertionsecure-propertywear-protection
References: urn:oid:2.49.0.1.124.4051390651.2026, urn:oid:2.49.0.1.124.0868537956.2026, urn:oid:2.49.0.1.124.2793714200.2026 (+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.multiple_categories — an <info> block declares more than one <category> (Env + Health + Geo + Met + Transport) — CAP allows it, but a receiver that routes or files by category must choose one, and different receivers choose differently. [source: Art, 2026-08-02]
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:38  yellow warning - air quality - in effect (view from source)
UpdateEnv+Health+Geo+Met+TransportFuture
Moderate
Observed		Environment Canada, the Northwest Territories Departments of Environment and Climate Change and Health and Social Services
air-qualityfog-and-humidityavoidcheck-on-othersmonitorreduce-exertionsecure-propertywear-protection
References: urn:oid:2.49.0.1.124.1691175604.2026, urn:oid:2.49.0.1.124.3651649404.2026, urn:oid:2.49.0.1.124.1910533689.2026 (+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.multiple_categories — an <info> block declares more than one <category> (Env + Health + Geo + Met + Transport) — CAP allows it, but a receiver that routes or files by category must choose one, and different receivers choose differently. [source: Art, 2026-08-02]
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:01  squall watch ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
wind
References: urn:oid:2.49.0.1.124.4201172674.2026
⚠️ 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.
02:05  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Observed		Environment Canada
floodingfog-and-humidityhaillightningrainthunderstormswindmonitorshelter
References: urn:oid:2.49.0.1.124.2959839200.2026, urn:oid:2.49.0.1.124.1288908624.2026, urn:oid:2.49.0.1.124.2321619652.2026
⚠️ 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.
02:07  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Observed		Environment Canada
floodingfog-and-humidityhaillightningrainthunderstormstornadoeswindmonitor
References: urn:oid:2.49.0.1.124.0857812723.2026, urn:oid:2.49.0.1.124.2321619652.2026, urn:oid:2.49.0.1.124.1288908624.2026 (+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.
02:28  squall watch ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
wind
References: urn:oid:2.49.0.1.124.1890932564.2026
⚠️ 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.
02:28  yellow watch - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.2972324433.2026
⚠️ 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.
02:37  yellow watch - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.2486779486.2026, urn:oid:2.49.0.1.124.0857812723.2026, urn:oid:2.49.0.1.124.2321619652.2026 (+2 earlier)
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
02:38  yellow watch - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.3522625076.2026
⚠️ 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.
02:39  squall watch ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
wind
References: urn:oid:2.49.0.1.124.3324924656.2026, urn:oid:2.49.0.1.124.0825946667.2026, urn:oid:2.49.0.1.124.1305775826.2026
⚠️ 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.
02:45  yellow warning - air quality - in effect (view from source)
UpdateEnv+Health+Geo+Met+TransportFuture
Moderate
Likely		Environment Canada, Alberta Environment and Protected Areas, Alberta Health, Alberta Health Services
air-qualityfirefog-and-humiditycheck-on-othersmonitorreduce-exertionsecure-propertywear-protection
References: urn:oid:2.49.0.1.124.2234730378.2026, urn:oid:2.49.0.1.124.4051390651.2026, urn:oid:2.49.0.1.124.0868537956.2026 (+7 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_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
07:39  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.
07:55  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.3383171400.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
08:31  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
References: urn:oid:2.49.0.1.124.3383171400.2026, urn:oid:2.49.0.1.124.2576525150.2026
⚠️ 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.
08:32  yellow warning - air quality - in effect (view from source)
UpdateEnv+Health+Geo+Met+TransportImmediate
Moderate
Likely		Environment Canada, the B.C. Ministry of Environment and Parks
air-qualitycheck-on-othersmanage-temperaturemonitorreduce-exertionshelterwear-protection
References: urn:oid:2.49.0.1.124.1077230702.2026, urn:oid:2.49.0.1.124.0686694826.2026, urn:oid:2.49.0.1.124.2229690106.2026 (+79 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.
10:25  special weather statement in effect (view from source)
UpdateMetExpected
Moderate
Possible		Environment Canada
floodinggeological-displacementrainthunderstormsmonitor
References: urn:oid:2.49.0.1.124.3333773978.2026
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
10:27  yellow warning - rainfall - in effect (view from source)
UpdateMetFuture
Moderate
Likely		Environment Canada
fog-and-humidityrainmonitor
References: urn:oid:2.49.0.1.124.0283010471.2026, urn:oid:2.49.0.1.124.2122287482.2026, urn:oid:2.49.0.1.124.3982713975.2026 (+2 earlier)
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
10:28  yellow warning - air quality - in effect (view from source)
UpdateEnv+Health+Geo+Met+TransportFuture
Moderate
Likely		Environment Canada, the Northwest Territories Departments of Environment and Climate Change and Health and Social Services
air-qualityavoidcheck-on-othersmanage-temperaturemonitorreduce-exertionsecure-propertywear-protection
References: urn:oid:2.49.0.1.124.1098472895.2026, urn:oid:2.49.0.1.124.1691175604.2026, urn:oid:2.49.0.1.124.3651649404.2026 (+5 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_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
10:31  yellow warning - storm surge - in effect (view from source)
UpdateEnv+MetFuture
Moderate
Likely		Environment Canada
coastalfloodingmonitor
References: urn:oid:2.49.0.1.124.0982754320.2026, urn:oid:2.49.0.1.124.3193051579.2026
⚠️ 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.
10:31  yellow warning - rainfall - in effect (view from source)
UpdateMetFuture
Moderate
Likely		Environment Canada
floodingrainavoidmonitorobserve-reportuse-caution
References: urn:oid:2.49.0.1.124.3851739873.2026, urn:oid:2.49.0.1.124.3754443494.2026, urn:oid:2.49.0.1.124.0783777146.2026 (+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.
10:34  yellow warning - air quality - in effect (view from source)
UpdateEnv+Health+Geo+Met+TransportFuture
Moderate
Observed		Environment Canada, Alberta Environment and Protected Areas, Alberta Health, Alberta Health Services
air-qualityavoidcheck-on-othersmanage-temperaturemonitorreduce-exertionsecure-propertywear-protection
References: urn:oid:2.49.0.1.124.0268143359.2026, urn:oid:2.49.0.1.124.2234730378.2026, urn:oid:2.49.0.1.124.4051390651.2026 (+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.multiple_categories — an <info> block declares more than one <category> (Env + Health + Geo + Met + Transport) — CAP allows it, but a receiver that routes or files by category must choose one, and different receivers choose differently. [source: Art, 2026-08-02]
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
12:37  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-qualitycheck-on-othersmonitorreduce-exertionwear-protection
References: urn:oid:2.49.0.1.124.3351140201.2026, urn:oid:2.49.0.1.124.1098472895.2026, urn:oid:2.49.0.1.124.1691175604.2026 (+6 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.
14:22  yellow warning - rainfall - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
floodingrainavoidmonitorobserve-report
References: urn:oid:2.49.0.1.124.3655530942.2026, urn:oid:2.49.0.1.124.3851739873.2026, urn:oid:2.49.0.1.124.3754443494.2026 (+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.
16:22  special weather statement ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
References: urn:oid:2.49.0.1.124.3333773978.2026, urn:oid:2.49.0.1.124.4288187905.2026
⚠️ 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.
16:35  yellow watch - severe thunderstorm - in effect (view from source)
AlertMetExpected
Moderate
Likely		Environment Canada
floodingfog-and-humiditylightningrainthunderstormsavoidmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:28  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely		Environment Canada
debristhunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:38  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debristhunderstormswindshelteruse-caution
References: urn:oid:2.49.0.1.124.3616922140.2026
⚠️ 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.
17:52  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debristech-hazardsthunderstormswindshelter
References: urn:oid:2.49.0.1.124.3616922140.2026, urn:oid:2.49.0.1.124.3128764654.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:54  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrishailtech-hazardsthunderstormswindshelter
References: urn:oid:2.49.0.1.124.3616922140.2026, urn:oid:2.49.0.1.124.3128764654.2026, urn:oid:2.49.0.1.124.0866410106.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:10  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debristech-hazardsthunderstormswindshelteruse-caution
References: urn:oid:2.49.0.1.124.2209703453.2026, urn:oid:2.49.0.1.124.0866410106.2026, urn:oid:2.49.0.1.124.3128764654.2026 (+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.
18:11  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrishailtech-hazardsthunderstormswindshelteruse-caution
References: urn:oid:2.49.0.1.124.0916267426.2026, urn:oid:2.49.0.1.124.2209703453.2026, urn:oid:2.49.0.1.124.0866410106.2026 (+2 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:30  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.0051961306.2026, urn:oid:2.49.0.1.124.0916267426.2026, urn:oid:2.49.0.1.124.2209703453.2026 (+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.
18:30  yellow warning - air quality - in effect (view from source)
UpdateEnv+Health+Geo+Met+TransportImmediate
Moderate
Observed		Environment Canada, the B.C. Ministry of Environment and Parks
air-qualitycheck-on-othersmanage-temperaturemonitorreduce-exertionshelterwear-protection
References: urn:oid:2.49.0.1.124.3882131661.2026, urn:oid:2.49.0.1.124.1077230702.2026, urn:oid:2.49.0.1.124.0686694826.2026 (+80 earlier)
⚠️ content.usc_divergent_between_infos — all <info> elements within a single <alert> should have the same <urgency>, <severity> and <certainty> values, so the alert can be processed consistently as a unit; messages with different U/S/C values should be sent in separate <alert> bodies.
⚠️ content.multiple_categories — an <info> block declares more than one <category> (Env + Health + Geo + Met + Transport) — CAP allows it, but a receiver that routes or files by category must choose one, and different receivers choose differently. [source: Art, 2026-08-02]
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
19:20  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely		Environment Canada
debrishailthunderstormstornadoeswindshelteruse-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.
19:38  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrishailthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.4246522599.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:11  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
tech-hazardsthunderstormswindmonitorshelter
References: urn:oid:2.49.0.1.124.4246522599.2026, urn:oid:2.49.0.1.124.2099966299.2026
⚠️ 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.
20:14  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.
20:26  alerte jaune - orages violents - en vigueur (view from source)
EN (issuer): yellow warning - severe thunderstorm - in effect
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrishailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.3862848881.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:29  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrishailthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.4246522599.2026, urn:oid:2.49.0.1.124.2099966299.2026, urn:oid:2.49.0.1.124.3631283546.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:29  alerte jaune - orages violents - en vigueur (view from source)
EN (issuer): yellow warning - severe thunderstorm - in effect
AlertMetImmediate
Moderate
Likely		Environment Canada
debrishailthunderstormswindshelterwear-protection
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:36  yellow watch - severe thunderstorm - in effect (view from source)
AlertMetExpected
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormswindavoidmonitorsecure-propertyshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:37  alerte jaune - orages violents - en vigueur (view from source)
EN (issuer): yellow warning - severe thunderstorm - in effect
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrishailrainthunderstormswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.3862848881.2026, urn:oid:2.49.0.1.124.3873013468.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:40  alerte jaune - orages violents - en vigueur (view from source)
EN (issuer): yellow warning - severe thunderstorm - in effect
AlertMetImmediate
Moderate
Likely		Environment Canada
debrishailrainthunderstormswindshelteruse-cautionwear-protection
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:44  alerte jaune - orages violents - terminée (view from source)
EN (issuer): yellow warning - severe thunderstorm - ended
UpdateMetPast
Minor
Observed		Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.1508639180.2026
⚠️ 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.
20:44  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.1832199158.2026, urn:oid:2.49.0.1.124.3631283546.2026, urn:oid:2.49.0.1.124.2099966299.2026 (+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.
20:49  yellow warning - rainfall - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
rain
References: urn:oid:2.49.0.1.124.3840815071.2026, urn:oid:2.49.0.1.124.0283010471.2026, urn:oid:2.49.0.1.124.2122287482.2026 (+3 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.
20:49  yellow warning - rainfall - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
rain
References: urn:oid:2.49.0.1.124.1221265903.2026, urn:oid:2.49.0.1.124.3655530942.2026, urn:oid:2.49.0.1.124.3851739873.2026 (+3 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.
20:49  yellow warning - air quality - ended (view from source)
UpdateEnv+Health+Geo+Met+TransportPast
Minor
Observed		Environment Canada, Alberta Environment and Protected Areas, Alberta Health, Alberta Health Services
air-quality
References: urn:oid:2.49.0.1.124.0272938059.2026, urn:oid:2.49.0.1.124.0268143359.2026, urn:oid:2.49.0.1.124.2234730378.2026 (+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_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.
20:57  alerte jaune - orages violents - en vigueur (view from source)
EN (issuer): yellow warning - severe thunderstorm - in effect
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrishailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.3862848881.2026, urn:oid:2.49.0.1.124.3873013468.2026, urn:oid:2.49.0.1.124.0345867762.2026
⚠️ 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.
20:58  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhaillightningrainthunderstormswindavoidshelteruse-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.
21:03  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely		Environment Canada
debristhunderstormstornadoeswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:09  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely		Environment Canada
floodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelteruse-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.
21:10  alerte jaune - orages violents - en vigueur (view from source)
EN (issuer): yellow warning - severe thunderstorm - in effect
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrishailrainthunderstormswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.1681630502.2026, urn:oid:2.49.0.1.124.0345867762.2026, urn:oid:2.49.0.1.124.3873013468.2026 (+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.
21:15  alerte jaune - orages violents - terminée (view from source)
EN (issuer): yellow warning - severe thunderstorm - ended
UpdateMetPast
Minor
Observed		Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.0559296789.2026
⚠️ 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.
21:17  special weather statement in effect (view from source)
AlertMetFuture
Minor
Possible		Environment Canada
rainthunderstorms
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
21:21  yellow watch - severe thunderstorm - in effect (view from source)
AlertMetExpected
Moderate
Likely		Environment Canada
haillightningrainthunderstormswindsecure-propertyshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:22  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhaillightningrainthunderstormswindavoidshelterwear-protection
References: urn:oid:2.49.0.1.124.2773382064.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:23  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debristhunderstormswindshelter
References: urn:oid:2.49.0.1.124.2602443297.2026
⚠️ 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.
21:23  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormswindavoidshelterwear-protection
References: urn:oid:2.49.0.1.124.3041168687.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:25  alerte jaune - orages violents - en vigueur (view from source)
EN (issuer): yellow warning - severe thunderstorm - in effect
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrishailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.3780859285.2026, urn:oid:2.49.0.1.124.1681630502.2026, urn:oid:2.49.0.1.124.0345867762.2026 (+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.
21:41  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodinghailrainthunderstormstornadoeswindavoidshelterwear-protection
References: urn:oid:2.49.0.1.124.2773382064.2026, urn:oid:2.49.0.1.124.2278305636.2026
⚠️ 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.
21:43  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-qualitycheck-on-othersmonitorreduce-exertionwear-protection
References: urn:oid:2.49.0.1.124.1133107253.2026, urn:oid:2.49.0.1.124.3351140201.2026, urn:oid:2.49.0.1.124.1098472895.2026 (+7 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.
21:51  alerte jaune - orages violents - en vigueur (view from source)
EN (issuer): yellow warning - severe thunderstorm - in effect
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrishailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.2764008556.2026, urn:oid:2.49.0.1.124.3780859285.2026, urn:oid:2.49.0.1.124.1681630502.2026 (+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.
21:51  red warning - tornado - in effect (view from source)
AlertMetImmediate
Extreme
Observed		Environment Canada
debrisfloodinghailthunderstormstornadoeswindmonitorshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:53  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debristhunderstormstornadoeswindshelter
References: urn:oid:2.49.0.1.124.2602443297.2026, urn:oid:2.49.0.1.124.0761520874.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:54  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
floodinghaillightningrainthunderstormstornadoeswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.3041168687.2026, urn:oid:2.49.0.1.124.2763614349.2026
⚠️ 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.
21:56  yellow warning - storm surge - in effect (view from source)
UpdateEnv+MetFuture
Moderate
Likely		Environment Canada
coastalfloodingmonitorobserve-report
References: urn:oid:2.49.0.1.124.0982754320.2026, urn:oid:2.49.0.1.124.3193051579.2026, urn:oid:2.49.0.1.124.1333510756.2026
⚠️ 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.
22:00  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodinghaillightningrainthunderstormswindavoidreduce-exertionshelterwear-protection
References: urn:oid:2.49.0.1.124.2773382064.2026, urn:oid:2.49.0.1.124.2278305636.2026, urn:oid:2.49.0.1.124.3152778809.2026
⚠️ 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  red warning - tornado - in effect (view from source)
UpdateMetImmediate
Extreme
Observed		Environment Canada
floodinghailthunderstormstornadoeswindshelterwear-protection
References: urn:oid:2.49.0.1.124.2062398750.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:03  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely		Environment Canada
floodingfog-and-humidityhailrainthunderstormswindavoiduse-cautionwear-protection
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:04  yellow watch - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
References: urn:oid:2.49.0.1.124.0736451910.2026
⚠️ 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
References: urn:oid:2.49.0.1.124.3041168687.2026, urn:oid:2.49.0.1.124.2763614349.2026, urn:oid:2.49.0.1.124.2294257180.2026
⚠️ 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.
22:11  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
References: urn:oid:2.49.0.1.124.2602443297.2026, urn:oid:2.49.0.1.124.0761520874.2026, urn:oid:2.49.0.1.124.2115824558.2026
⚠️ 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.
22:11  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhaillightningrainthunderstormstornadoeswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.3632760491.2026, urn:oid:2.49.0.1.124.3152778809.2026, urn:oid:2.49.0.1.124.2278305636.2026 (+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.
22:12  alerte jaune - orages violents - en vigueur (view from source)
EN (issuer): yellow warning - severe thunderstorm - in effect
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrishailrainthunderstormstornadoeswindshelterwear-protection
References: urn:oid:2.49.0.1.124.3653560565.2026, urn:oid:2.49.0.1.124.2764008556.2026, urn:oid:2.49.0.1.124.3780859285.2026 (+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.
22:13  red warning - tornado - in effect (view from source)
UpdateMetImmediate
Extreme
Observed		Environment Canada
floodinghailthunderstormstornadoeswindshelter
References: urn:oid:2.49.0.1.124.2062398750.2026, urn:oid:2.49.0.1.124.2899028418.2026
⚠️ 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  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.
22:13  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.
22:20  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodinghailrainthunderstormswindavoidshelteruse-caution
References: urn:oid:2.49.0.1.124.3552110491.2026, urn:oid:2.49.0.1.124.3632760491.2026, urn:oid:2.49.0.1.124.3152778809.2026 (+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.
22:20  red warning - tornado - in effect (view from source)
UpdateMetImmediate
Extreme
Observed		Environment Canada
debrisfloodinghailthunderstormstornadoeswindevacuateshelterwear-protection
References: urn:oid:2.49.0.1.124.2062398750.2026, urn:oid:2.49.0.1.124.2899028418.2026, urn:oid:2.49.0.1.124.2616369524.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:23  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.
22:25  alerte jaune - orages violents - terminée (view from source)
EN (issuer): yellow warning - severe thunderstorm - ended
UpdateMetPast
Minor
Observed		Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.1966830982.2026, urn:oid:2.49.0.1.124.3653560565.2026, urn:oid:2.49.0.1.124.2764008556.2026 (+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.
22:25  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.2104737747.2026
⚠️ 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.
22:33  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailraintech-hazardsthunderstormstornadoeswindavoidshelterwear-protection
References: urn:oid:2.49.0.1.124.3855177303.2026, urn:oid:2.49.0.1.124.3552110491.2026, urn:oid:2.49.0.1.124.3632760491.2026 (+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.
22:33  red warning - tornado - in effect (view from source)
UpdateMetImmediate
Extreme
Observed		Environment Canada
debrisfloodinghailrainthunderstormstornadoeswindevacuateshelterwear-protection
References: urn:oid:2.49.0.1.124.2073710026.2026, urn:oid:2.49.0.1.124.2616369524.2026, urn:oid:2.49.0.1.124.2899028418.2026 (+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.
22:34  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrishailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.0496301742.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:34  alerte jaune - orages violents - en vigueur (view from source)
EN (issuer): yellow warning - severe thunderstorm - in effect
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrishailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.0986803108.2026
⚠️ 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.
22:34  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailraintech-hazardsthunderstormstornadoeswindavoidshelterwear-protection
References: urn:oid:2.49.0.1.124.3899563849.2026, urn:oid:2.49.0.1.124.3855177303.2026, urn:oid:2.49.0.1.124.3552110491.2026 (+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  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.
22:46  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.2104737747.2026, urn:oid:2.49.0.1.124.3793693316.2026
⚠️ 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.
22:49  alerte jaune - orages violents - en vigueur (view from source)
EN (issuer): yellow warning - severe thunderstorm - in effect
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrishailrainthunderstormstornadoeswindshelterwear-protection
References: urn:oid:2.49.0.1.124.0384096401.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:51  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
References: urn:oid:2.49.0.1.124.1754332194.2026
⚠️ 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.
22:51  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailraintech-hazardsthunderstormstornadoeswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.1892719651.2026, urn:oid:2.49.0.1.124.3899563849.2026, urn:oid:2.49.0.1.124.3855177303.2026 (+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.
22:52  red warning - tornado - in effect (view from source)
UpdateMetImmediate
Extreme
Observed		Environment Canada
floodinghailrainthunderstormstornadoeswind
References: urn:oid:2.49.0.1.124.1169092225.2026, urn:oid:2.49.0.1.124.2073710026.2026, urn:oid:2.49.0.1.124.2616369524.2026 (+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  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodinghailrainthunderstormstornadoeswindavoidshelterwear-protection
References: urn:oid:2.49.0.1.124.2043019016.2026, urn:oid:2.49.0.1.124.1892719651.2026, urn:oid:2.49.0.1.124.3899563849.2026 (+6 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:56  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Likely		Environment Canada
debrisfloodinghailrainthunderstormstornadoeswindavoidshelterwear-protection
References: urn:oid:2.49.0.1.124.4109121531.2026, urn:oid:2.49.0.1.124.2043019016.2026, urn:oid:2.49.0.1.124.1892719651.2026 (+7 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:57  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelterwear-protection
References: urn:oid:2.49.0.1.124.3134608303.2026, urn:oid:2.49.0.1.124.4109121531.2026, urn:oid:2.49.0.1.124.2043019016.2026 (+8 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:03  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Likely		Environment Canada
debrisfloodinghailrainthunderstormstornadoeswindavoidshelteruse-caution
References: urn:oid:2.49.0.1.124.2661497997.2026, urn:oid:2.49.0.1.124.3134608303.2026, urn:oid:2.49.0.1.124.4109121531.2026 (+9 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:04  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Likely		Environment Canada
debrisfloodinghailrainthunderstormstornadoeswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.3081731270.2026, urn:oid:2.49.0.1.124.2661497997.2026, urn:oid:2.49.0.1.124.3134608303.2026 (+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.
23:07  red warning - tornado - in effect (view from source)
UpdateMetImmediate
Extreme
Observed		Environment Canada
debrishailrainthunderstormstornadoeswindevacuateshelterwear-protection
References: urn:oid:2.49.0.1.124.1230163249.2026, urn:oid:2.49.0.1.124.1169092225.2026, urn:oid:2.49.0.1.124.2073710026.2026 (+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.
23:08  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhaillightningrainthunderstormstornadoeswindshelter
⚠️ 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  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
References: urn:oid:2.49.0.1.124.0496301742.2026, urn:oid:2.49.0.1.124.1419348902.2026
⚠️ 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.
23:09  alerte jaune - orages violents - terminée (view from source)
EN (issuer): yellow warning - severe thunderstorm - ended
UpdateMetPast
Minor
Observed		Environment Canada
References: urn:oid:2.49.0.1.124.0986803108.2026, urn:oid:2.49.0.1.124.1881820784.2026
⚠️ 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.
23:09  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormswindavoidshelterwear-protection
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:15  alerte jaune - orages violents - en vigueur (view from source)
EN (issuer): yellow warning - severe thunderstorm - in effect
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisrainthunderstormstornadoeswindshelter
References: urn:oid:2.49.0.1.124.0384096401.2026, urn:oid:2.49.0.1.124.1781328784.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:19  red warning - tornado - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
tornadoes
References: urn:oid:2.49.0.1.124.3704088678.2026, urn:oid:2.49.0.1.124.1230163249.2026, urn:oid:2.49.0.1.124.1169092225.2026 (+4 earlier)
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
23:19  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Observed		Environment Canada
debrisfloodinghailrainthunderstormstornadoeswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.1498763259.2026, urn:oid:2.49.0.1.124.3081731270.2026, urn:oid:2.49.0.1.124.2661497997.2026 (+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.
23:20  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Observed		Environment Canada
debrisfloodinghailrainthunderstormstornadoeswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.0711384972.2026, urn:oid:2.49.0.1.124.1498763259.2026, urn:oid:2.49.0.1.124.3081731270.2026 (+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.
23:26  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.3845060906.2026
⚠️ 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.
23:27  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrishaillightningrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.0698407583.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:31  alerte jaune - orages violents - en vigueur (view from source)
EN (issuer): yellow warning - severe thunderstorm - in effect
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisrainthunderstormstornadoeswindshelteruse-caution
References: urn:oid:2.49.0.1.124.0384096401.2026, urn:oid:2.49.0.1.124.1781328784.2026, urn:oid:2.49.0.1.124.3419863608.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:34  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
References: urn:oid:2.49.0.1.124.0698407583.2026, urn:oid:2.49.0.1.124.1382064515.2026
⚠️ 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.
23:48  alerte jaune - orages violents - terminée (view from source)
EN (issuer): yellow warning - severe thunderstorm - ended
UpdateMetPast
Minor
Observed		Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.3985534596.2026, urn:oid:2.49.0.1.124.3419863608.2026, urn:oid:2.49.0.1.124.1781328784.2026 (+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.
23:54  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.1521953117.2026, urn:oid:2.49.0.1.124.0711384972.2026, urn:oid:2.49.0.1.124.1498763259.2026 (+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.
23:54  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.1706983300.2026, urn:oid:2.49.0.1.124.1521953117.2026, urn:oid:2.49.0.1.124.0711384972.2026 (+14 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.
00:00  [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.
08:53  [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.
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.
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.