Canada — 83 actual messages, 1 test message

18:51  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindshelterwear-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.
18:51  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindshelterwear-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.
18:52  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindshelterwear-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.
18:55  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailraintech-hazardsthunderstormswindavoidmonitorobserve-reportshelterwear-protection
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:12  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Likely		Environment Canada
floodingfog-and-humidityhailrainthunderstormstornadoeswindshelterwear-protection
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:12  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Observed		Environment Canada
floodingfog-and-humidityhailrainthunderstormstornadoeswindshelterwear-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.
19:13  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodinghailrainthunderstormstornadoeswindshelterwear-protection
References: urn:oid:2.49.0.1.124.1484073601.2026
⚠️ 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.
19:14  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Observed		Environment Canada
debrishailrainthunderstormswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.3061712068.2026 (+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.
19:14  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.3939424376.2026
⚠️ 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.
19:33  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodinghailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.3939424376.2026, urn:oid:2.49.0.1.124.1569566696.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:33  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Observed		Environment Canada
debrisfloodinghailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.1185215487.2026, urn:oid:2.49.0.1.124.3061712068.2026 (+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.
19:35  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Observed		Environment Canada
debrisfloodinghailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.0318135419.2026 (+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.
19:35  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Observed		Environment Canada
debrisfloodinghailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.1555605403.2026
⚠️ 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.
19:35  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodinghailrainthunderstormstornadoeswindshelteruse-caution
References: urn:oid:2.49.0.1.124.4000459668.2026, urn:oid:2.49.0.1.124.1484073601.2026 (+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.
19:52  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely		Environment Canada
debrishaillightningrainthunderstormstornadoeswindshelteruse-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.
19:52  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely		Environment Canada
debrishaillightningrainthunderstormstornadoeswindshelteruse-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.
19:54  yellow watch - severe thunderstorm - 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.
19:57  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindshelterwear-protection
References: urn:oid:2.49.0.1.124.2781079388.2026, urn:oid:2.49.0.1.124.1569566696.2026, urn:oid:2.49.0.1.124.3939424376.2026 (+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.
19:57  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Observed		Environment Canada
debrisfloodinghailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.2614715747.2026, urn:oid:2.49.0.1.124.1185215487.2026, urn:oid:2.49.0.1.124.3061712068.2026 (+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.
19:59  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindshelterwear-protection
References: urn:oid:2.49.0.1.124.0396064458.2026, urn:oid:2.49.0.1.124.1555605403.2026 (+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.
19:59  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrishailrainthunderstormstornadoeswindwear-protection
References: urn:oid:2.49.0.1.124.1708324075.2026, urn:oid:2.49.0.1.124.0318135419.2026 (+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.
19:59  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
References: urn:oid:2.49.0.1.124.2242724371.2026, urn:oid:2.49.0.1.124.4000459668.2026, urn:oid:2.49.0.1.124.1484073601.2026 (+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.
20:02  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindshelterwear-protection
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:04  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrishaillightningrainthunderstormstornadoeswindshelteruse-caution
References: urn:oid:2.49.0.1.124.4190873174.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:04  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrishaillightningrainthunderstormstornadoeswindshelteruse-caution
References: urn:oid:2.49.0.1.124.1144750901.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:14  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhaillightningrainthunderstormstornadoeswindshelteruse-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.
20:16  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.3028010643.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:17  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
floodingfog-and-humidityhailrainthunderstormstornadoeswindshelterwear-protection
References: urn:oid:2.49.0.1.124.1759103789.2026, urn:oid:2.49.0.1.124.0396064458.2026, urn:oid:2.49.0.1.124.1555605403.2026 (+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.
20:17  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.0306071779.2026, urn:oid:2.49.0.1.124.1708324075.2026, urn:oid:2.49.0.1.124.0318135419.2026 (+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.
20:18  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Observed		Environment Canada
floodingfog-and-humidityhailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.1168226661.2026, urn:oid:2.49.0.1.124.2614715747.2026, urn:oid:2.49.0.1.124.1185215487.2026 (+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.
20:18  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.1707194260.2026, urn:oid:2.49.0.1.124.2781079388.2026, urn:oid:2.49.0.1.124.1569566696.2026 (+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.
20:19  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodinghailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.4079134289.2026
⚠️ 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.
20:21  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrishaillightningrainthunderstormswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.1144750901.2026, urn:oid:2.49.0.1.124.2815235354.2026
⚠️ 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.
20:21  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrishailrainthunderstormswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.4190873174.2026, urn:oid:2.49.0.1.124.1388300682.2026
⚠️ 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.
20:26  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhaillightningrainthunderstormswindobserve-reportshelter
⚠️ 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 watch - severe thunderstorm - changed (view from source)
UpdateMetImmediate
Minor
Unknown		Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.0282906258.2026 (+5 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.
20:27  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhaillightningrainthunderstormswindmonitorobserve-reportshelter
References: urn:oid:2.49.0.1.124.0469192135.2026
⚠️ 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.
20:28  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Likely		Environment Canada
debrisfloodinghaillightningrainthunderstormswindmonitorshelter
References: urn:oid:2.49.0.1.124.2858603480.2026, urn:oid:2.49.0.1.124.0469192135.2026 (+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.
20:29  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Likely		Environment Canada
debrisfloodinghaillightningrainthunderstormswindmonitorshelter
References: urn:oid:2.49.0.1.124.3091981913.2026, urn:oid:2.49.0.1.124.2858603480.2026, urn:oid:2.49.0.1.124.0469192135.2026 (+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.
20:29  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrishaillightningrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.1144750901.2026, urn:oid:2.49.0.1.124.2815235354.2026, urn:oid:2.49.0.1.124.2220632879.2026
⚠️ 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
Observed		Environment Canada
haillightningrainthunderstormstornadoeswindshelterwear-protection
References: urn:oid:2.49.0.1.124.4190873174.2026, urn:oid:2.49.0.1.124.1388300682.2026, urn:oid:2.49.0.1.124.0484569758.2026
⚠️ 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.
20:33  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Observed		Environment Canada
hailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.1233179205.2026, urn:oid:2.49.0.1.124.2220632879.2026, urn:oid:2.49.0.1.124.2815235354.2026 (+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.
20:34  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Observed		Environment Canada
debrisfloodinghailraintech-hazardsthunderstormswindavoidmonitorshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.3298279164.2026 (+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.
20:36  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoesshelterwear-protection
References: urn:oid:2.49.0.1.124.4079134289.2026, urn:oid:2.49.0.1.124.0813160805.2026
⚠️ 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.
20:37  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormsshelterwear-protection
References: urn:oid:2.49.0.1.124.0394931738.2026, urn:oid:2.49.0.1.124.1168226661.2026, urn:oid:2.49.0.1.124.2614715747.2026 (+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.
20:39  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.3028010643.2026, urn:oid:2.49.0.1.124.2853720202.2026
⚠️ 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.
20:43  special weather statement in effect (view from source)
UpdateMetFuture
Minor
Possible		Environment Canada
floodingfog-and-humidityrainwind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
20:44  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.3504583783.2026, urn:oid:2.49.0.1.124.1759103789.2026, urn:oid:2.49.0.1.124.0396064458.2026 (+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.
20:49  yellow warning - wind - in effect (view from source)
UpdateMetFuture
Moderate
Likely		Environment Canada
windobserve-report
⚠️ 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.
20:52  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
References: urn:oid:2.49.0.1.124.4079134289.2026, urn:oid:2.49.0.1.124.0813160805.2026, urn:oid:2.49.0.1.124.4281081705.2026
⚠️ 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.
21:05  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.2049110867.2026, urn:oid:2.49.0.1.124.3504583783.2026, urn:oid:2.49.0.1.124.1759103789.2026 (+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  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.2686236619.2026, urn:oid:2.49.0.1.124.0394931738.2026, urn:oid:2.49.0.1.124.1168226661.2026 (+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.
21:07  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindshelterwear-protection
References: urn:oid:2.49.0.1.124.3028010643.2026, urn:oid:2.49.0.1.124.2853720202.2026, urn:oid:2.49.0.1.124.0860042439.2026
⚠️ 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.
21:11  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindshelterwear-protection
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:20  yellow warning - air quality - in effect (view from source)
UpdateEnv+Health+Geo+Met+TransportImmediate
Moderate
Likely		Environment Canada, the Northwest Territories Departments of Environment and Climate Change and Health and Social Services
air-qualitycheck-on-othersmonitorreduce-exertionshelterwear-protection
⚠️ content.multiple_categories — an <info> block declares more than one <category> (Env + Health + Geo + Met + Transport) — CAP allows it, but a receiver that routes or files by category must choose one, and different receivers choose differently. [source: Art, 2026-08-02]
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:26  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.2577386828.2026, urn:oid:2.49.0.1.124.2049110867.2026, urn:oid:2.49.0.1.124.3504583783.2026 (+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.
21:33  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Observed		Environment Canada
floodingfog-and-humidityhailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.4223685504.2026, urn:oid:2.49.0.1.124.2686236619.2026, urn:oid:2.49.0.1.124.0394931738.2026 (+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.
21:37  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindshelterwear-protection
References: urn:oid:2.49.0.1.124.3189682371.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:37  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
floodinghailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.0857863624.2026, urn:oid:2.49.0.1.124.0860042439.2026, urn:oid:2.49.0.1.124.2853720202.2026 (+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.
21:44  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.
21:55  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.3189682371.2026, urn:oid:2.49.0.1.124.3398891629.2026
⚠️ 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.
21:56  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.1857143606.2026, urn:oid:2.49.0.1.124.4223685504.2026, urn:oid:2.49.0.1.124.2686236619.2026 (+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.
22:05  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrishailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.3688963684.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:12  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
floodingfog-and-humidityhailrainthunderstormstornadoeswindshelterwear-protection
References: urn:oid:2.49.0.1.124.2179347654.2026, urn:oid:2.49.0.1.124.0857863624.2026, urn:oid:2.49.0.1.124.0860042439.2026 (+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.
22:15  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Likely		Environment Canada
debrisfloodinghaillightningraintech-hazardsthunderstormswindavoidmonitorobserve-reportshelterwear-protection
References: urn:oid:2.49.0.1.124.3044419257.2026, urn:oid:2.49.0.1.124.3298279164.2026 (+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.
22:26  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrishailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.3688963684.2026, urn:oid:2.49.0.1.124.3306842225.2026
⚠️ 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.
22:28  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.3410938438.2026, urn:oid:2.49.0.1.124.2179347654.2026, urn:oid:2.49.0.1.124.0857863624.2026 (+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.
22:41  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.3533907703.2026, urn:oid:2.49.0.1.124.3410938438.2026, urn:oid:2.49.0.1.124.2179347654.2026 (+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.
22:42  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Likely		Environment Canada
debrishailrainthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:44  orange warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.0639365891.2026, urn:oid:2.49.0.1.124.1857143606.2026, urn:oid:2.49.0.1.124.4223685504.2026 (+10 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.
22:45  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
floodingfog-and-humidityhailrainthunderstormswindwear-protection
References: urn:oid:2.49.0.1.124.3688963684.2026, urn:oid:2.49.0.1.124.3306842225.2026, urn:oid:2.49.0.1.124.2573832952.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:50  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
floodingfog-and-humidityhailrainthunderstormstornadoeswindshelterwear-protection
References: urn:oid:2.49.0.1.124.3567869598.2026, urn:oid:2.49.0.1.124.3533907703.2026, urn:oid:2.49.0.1.124.3410938438.2026 (+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.
22:50  squall watch in effect (view from source)
AlertMetExpected
Severe
Possible		Environment Canada
fog-and-humiditylightningmarinethunderstormswindshelter
⚠️ 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
debrisfloodingfog-and-humidityhailrainthunderstormswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.1181295714.2026, urn:oid:2.49.0.1.124.2573832952.2026, urn:oid:2.49.0.1.124.3306842225.2026 (+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.
23:01  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindshelterwear-protection
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:01  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
References: urn:oid:2.49.0.1.124.3635753647.2026, urn:oid:2.49.0.1.124.1181295714.2026, urn:oid:2.49.0.1.124.2573832952.2026 (+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.
23:01  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed		Environment Canada
References: urn:oid:2.49.0.1.124.0756963929.2026, urn:oid:2.49.0.1.124.3567869598.2026, urn:oid:2.49.0.1.124.3533907703.2026 (+6 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.
23:05  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhailraintech-hazardsthunderstormswindavoidshelterwear-protection
References: urn:oid:2.49.0.1.124.1620110560.2026, urn:oid:2.49.0.1.124.3044419257.2026, urn:oid:2.49.0.1.124.3298279164.2026 (+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.
23:10  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormstornadoeswindavoidshelterwear-protection
References: urn:oid:2.49.0.1.124.3365584416.2026
⚠️ 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.
23:24  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Observed		Environment Canada
debrisfloodingfog-and-humidityhaillightningraintech-hazardsthunderstormswindavoidmonitorobserve-reportshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.1515860197.2026, urn:oid:2.49.0.1.124.1620110560.2026, urn:oid:2.49.0.1.124.3044419257.2026 (+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.
23:28  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed		Environment Canada
debrisfloodinghailrainthunderstormstornadoeswindshelterwear-protection
References: urn:oid:2.49.0.1.124.3365584416.2026, urn:oid:2.49.0.1.124.3890981769.2026
⚠️ content.usc_divergent_between_infos — all <info> elements within a single <alert> should have the same <urgency>, <severity> and <certainty> values, so the alert can be processed consistently as a unit; messages with different U/S/C values should be sent in separate <alert> bodies.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
23:39  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely		Environment Canada
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.
23:52  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely		Environment Canada
debrisfloodinghailrainthunderstormstornadoeswindavoidshelteruse-caution
References: urn:oid:2.49.0.1.124.3365584416.2026, urn:oid:2.49.0.1.124.3890981769.2026, urn:oid:2.49.0.1.124.3299109176.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:00  [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.