Canada — 165 actual messages, 11 test messages

00:04  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely
Environment Canada
floodingfog-and-humiditylightningrainthunderstormswindshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:18  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
floodingfog-and-humiditylightningrainthunderstormstornadoeswindmonitorshelter
References: urn:oid:2.49.0.1.124.4183469845.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:27  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
floodingfog-and-humiditylightningrainthunderstormstornadoeswindshelter
References: urn:oid:2.49.0.1.124.4183469845.2026, urn:oid:2.49.0.1.124.3676555928.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
00:31  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.1848340732.2026
⚠️ 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.
00:42  yellow watch - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.2941531293.2026
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
01:01  yellow warning - air quality - in effect (view from source)
AlertEnv+Health+Geo+Met+TransportFuture
Moderate
Likely
Environment Canada
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.
01:01  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.4183469845.2026, urn:oid:2.49.0.1.124.3676555928.2026, urn:oid:2.49.0.1.124.0466170925.2026
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
01:06  yellow warning - air quality - in effect (view from source)
UpdateEnv+Health+Geo+Met+TransportFuture
Moderate
Likely
Environment Canada
air-qualityfirefog-and-humiditycheck-on-othersmanage-temperaturereduce-exertionshelterwear-protection
References: urn:oid:2.49.0.1.124.0796410309.2026
⚠️ content.multiple_categories — an <info> block declares more than one <category> (Env + Health + Geo + Met + Transport) — CAP allows it, but a receiver that routes or files by category must choose one, and different receivers choose differently. [source: Art, 2026-08-02]
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:07  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswinduse-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.
01:09  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Likely
Environment Canada
haillightningrainthunderstormswindmonitorshelter
References: urn:oid:2.49.0.1.124.2112665024.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:09  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Likely
Environment Canada
haillightningrainthunderstormswindmonitorshelter
References: urn:oid:2.49.0.1.124.1649635717.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:17  special weather statement in effect (view from source)
UpdateMetFuture
Minor
Possible
Environment Canada
floodingrainmonitor
References: urn:oid:2.49.0.1.124.2080217878.2026, urn:oid:2.49.0.1.124.2677658980.2026, urn:oid:2.49.0.1.124.2728980838.2026
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
01:19  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.0535662498.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:27  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.0535662498.2026, urn:oid:2.49.0.1.124.0454818750.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:45  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.0535662498.2026, urn:oid:2.49.0.1.124.0454818750.2026, urn:oid:2.49.0.1.124.0444428711.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:47  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Likely
Environment Canada
haillightningrainthunderstormswindmonitorshelter
References: urn:oid:2.49.0.1.124.1649635717.2026, urn:oid:2.49.0.1.124.4249463265.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
01:47  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Likely
Environment Canada
haillightningrainthunderstormswindmonitorshelter
References: urn:oid:2.49.0.1.124.2112665024.2026, urn:oid:2.49.0.1.124.3635664320.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:02  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed
Environment Canada
debrishailrainthunderstormswinduse-cautionwear-protection
References: urn:oid:2.49.0.1.124.1857734164.2026, urn:oid:2.49.0.1.124.0444428711.2026, urn:oid:2.49.0.1.124.0454818750.2026 (+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.
02:13  yellow warning - air quality - in effect (view from source)
UpdateEnv+Health+Geo+Met+TransportFuture
Moderate
Likely
Environment Canada
air-qualityavoidcheck-on-othersmonitorreduce-exertionsecure-propertywear-protection
References: urn:oid:2.49.0.1.124.0796410309.2026, urn:oid:2.49.0.1.124.1161460677.2026
⚠️ content.multiple_categories — an <info> block declares more than one <category> (Env + Health + Geo + Met + Transport) — CAP allows it, but a receiver that routes or files by category must choose one, and different receivers choose differently. [source: Art, 2026-08-02]
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:15  yellow warning - air quality - in effect (view from source)
UpdateEnv+Health+Geo+Met+TransportFuture
Moderate
Likely
Environment Canada
air-qualityfog-and-humidityavoidcheck-on-othersmonitorreduce-exertionsecure-propertywear-protection
References: urn:oid:2.49.0.1.124.0796410309.2026, urn:oid:2.49.0.1.124.1161460677.2026, urn:oid:2.49.0.1.124.1266199943.2026
⚠️ content.multiple_categories — an <info> block declares more than one <category> (Env + Health + Geo + Met + Transport) — CAP allows it, but a receiver that routes or files by category must choose one, and different receivers choose differently. [source: Art, 2026-08-02]
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:19  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Likely
Environment Canada
haillightningrainthunderstormswindmonitorshelter
References: urn:oid:2.49.0.1.124.2112665024.2026, urn:oid:2.49.0.1.124.3635664320.2026, urn:oid:2.49.0.1.124.1588936539.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:19  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Likely
Environment Canada
haillightningrainthunderstormswindshelter
References: urn:oid:2.49.0.1.124.1649635717.2026, urn:oid:2.49.0.1.124.4249463265.2026, urn:oid:2.49.0.1.124.0409040192.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
02:21  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
haillightningrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.3467216126.2026, urn:oid:2.49.0.1.124.1857734164.2026, urn:oid:2.49.0.1.124.0444428711.2026 (+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.
02:39  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.4034691148.2026, urn:oid:2.49.0.1.124.3467216126.2026, urn:oid:2.49.0.1.124.1857734164.2026 (+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.
03:15  yellow warning - rainfall - in effect (view from source)
AlertMetFuture
Moderate
Likely
Environment Canada
floodingfog-and-humidityrainavoidmonitor
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:21  yellow warning - rainfall - in effect (view from source)
UpdateMetFuture
Moderate
Likely
Environment Canada
floodingfog-and-humidityrainavoid
References: urn:oid:2.49.0.1.124.2336924129.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:28  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Likely
Environment Canada
haillightningrainthunderstormswindmonitorobserve-reportshelter
References: urn:oid:2.49.0.1.124.2267617646.2026, urn:oid:2.49.0.1.124.1588936539.2026, urn:oid:2.49.0.1.124.3635664320.2026 (+1 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:28  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Likely
Environment Canada
haillightningrainthunderstormswindmonitorobserve-reportshelter
References: urn:oid:2.49.0.1.124.0489640926.2026, urn:oid:2.49.0.1.124.0409040192.2026, urn:oid:2.49.0.1.124.4249463265.2026 (+1 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:49  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Likely
Environment Canada
haillightningrainthunderstormswindmonitorobserve-reportshelter
References: urn:oid:2.49.0.1.124.3395096660.2026, urn:oid:2.49.0.1.124.0489640926.2026, urn:oid:2.49.0.1.124.0409040192.2026 (+2 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
03:49  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Observed
Environment Canada
haillightningrainthunderstormswindmonitorobserve-reportshelter
References: urn:oid:2.49.0.1.124.0608266740.2026, urn:oid:2.49.0.1.124.2267617646.2026, urn:oid:2.49.0.1.124.1588936539.2026 (+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.
04:23  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Likely
Environment Canada
haillightningrainthunderstormswindobserve-reportshelter
References: urn:oid:2.49.0.1.124.3718634670.2026, urn:oid:2.49.0.1.124.3395096660.2026, urn:oid:2.49.0.1.124.0489640926.2026 (+3 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
04:23  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Observed
Environment Canada
haillightningrainthunderstormswindshelter
References: urn:oid:2.49.0.1.124.3311261685.2026, urn:oid:2.49.0.1.124.0608266740.2026, urn:oid:2.49.0.1.124.2267617646.2026 (+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.
04:46  yellow warning - air quality - in effect (view from source)
UpdateEnv+Health+Geo+Met+TransportFuture
Moderate
Observed
Environment Canada
air-qualityavoidcease-activitycheck-on-othersmanage-temperaturemonitorsecure-propertywear-protection
References: urn:oid:2.49.0.1.124.0399424175.2026, urn:oid:2.49.0.1.124.1266199943.2026, urn:oid:2.49.0.1.124.1161460677.2026 (+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.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.
04:47  yellow warning - air quality - in effect (view from source)
UpdateEnv+Health+Geo+Met+TransportFuture
Moderate
Observed
Environment Canada
air-qualityavoidcease-activitycheck-on-othersmanage-temperaturemonitorsecure-propertywear-protection
References: urn:oid:2.49.0.1.124.3999750670.2026, urn:oid:2.49.0.1.124.0399424175.2026, urn:oid:2.49.0.1.124.1266199943.2026 (+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.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.
05:15  special weather statement in effect (view from source)
AlertMetFuture
Minor
Possible
Environment Canada
floodingrainmonitor
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
05:36  special weather statement ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
References: urn:oid:2.49.0.1.124.0579820392.2026, urn:oid:2.49.0.1.124.2728980838.2026, urn:oid:2.49.0.1.124.2677658980.2026 (+1 earlier)
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
05:42  yellow warning - air quality - in effect (view from source)
UpdateEnv+Health+Geo+Met+TransportFuture
Moderate
Likely
Environment Canada
air-qualityavoidcheck-on-othersmonitorreduce-exertionsecure-propertyshelterwear-protection
References: urn:oid:2.49.0.1.124.4109039282.2026, urn:oid:2.49.0.1.124.3999750670.2026, urn:oid:2.49.0.1.124.0399424175.2026 (+3 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.
05:43  yellow warning - air quality - in effect (view from source)
UpdateEnv+Health+Geo+Met+TransportFuture
Moderate
Likely
Environment Canada
air-qualityavoidcheck-on-othersmonitorreduce-exertionsecure-propertyshelterwear-protection
References: urn:oid:2.49.0.1.124.3135642507.2026, urn:oid:2.49.0.1.124.4109039282.2026, urn:oid:2.49.0.1.124.3999750670.2026 (+4 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.
06:28  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Observed
Environment Canada
haillightningrainthunderstormswindmonitorshelter
References: urn:oid:2.49.0.1.124.0603540302.2026, urn:oid:2.49.0.1.124.3311261685.2026, urn:oid:2.49.0.1.124.0608266740.2026 (+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.
06:28  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Likely
Environment Canada
haillightningrainthunderstormswindmonitorshelter
References: urn:oid:2.49.0.1.124.3520150713.2026, urn:oid:2.49.0.1.124.3718634670.2026, urn:oid:2.49.0.1.124.3395096660.2026 (+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.
07:03  yellow warning - rainfall - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
References: urn:oid:2.49.0.1.124.2336924129.2026, urn:oid:2.49.0.1.124.0618651733.2026
⚠️ 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.
07:25  orange warning - air quality - in effect (view from source)
UpdateEnv+Health+Geo+Met+TransportImmediate
Severe
Observed
Environment Canada, the Northwest Territories Departments of Environment and Climate Change and Health and Social Services
air-qualityavoidcease-activitycheck-on-othersmonitorreduce-exertionsecure-propertywear-protection
References: urn:oid:2.49.0.1.124.2233051121.2026, urn:oid:2.49.0.1.124.2205162025.2026, urn:oid:2.49.0.1.124.3576150316.2026 (+29 earlier)
⚠️ content.usc_divergent_between_infos — all <info> elements within a single <alert> should have the same <urgency>, <severity> and <certainty> values, so the alert can be processed consistently as a unit; messages with different U/S/C values should be sent in separate <alert> bodies.
⚠️ content.multiple_categories — an <info> block declares more than one <category> (Env + Health + Geo + Met + Transport) — CAP allows it, but a receiver that routes or files by category must choose one, and different receivers choose differently. [source: Art, 2026-08-02]
⚠️ content.no_cancel_in_alert_or_update — cancellations should travel in separate <alert> bodies to avoid confusion: no form of the word "cancel" should appear in the <headline>, <description> or <instruction> of any <info> within an <alert> of any <msgType> other than Cancel.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
07:51  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-quality
References: urn:oid:2.49.0.1.124.0378469298.2026, urn:oid:2.49.0.1.124.1015160514.2026, urn:oid:2.49.0.1.124.0350475976.2026 (+72 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.
07:55  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-qualityfirecheck-on-othersmanage-temperaturemonitorreduce-exertionshelterwear-protection
References: urn:oid:2.49.0.1.124.3937243382.2026, urn:oid:2.49.0.1.124.0378469298.2026, urn:oid:2.49.0.1.124.1015160514.2026 (+73 earlier)
⚠️ content.multiple_categories — an <info> block declares more than one <category> (Env + Health + Geo + Met + Transport) — CAP allows it, but a receiver that routes or files by category must choose one, and different receivers choose differently. [source: Art, 2026-08-02]
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
07:58  yellow watch - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.2676446054.2026, urn:oid:2.49.0.1.124.3520150713.2026, urn:oid:2.49.0.1.124.3718634670.2026 (+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.
07:58  yellow watch - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.1518935869.2026, urn:oid:2.49.0.1.124.0603540302.2026, urn:oid:2.49.0.1.124.3311261685.2026 (+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.
08:13  yellow advisory - fog - in effect (view from source)
AlertMetFuture
Moderate
Likely
Environment Canada
fog-and-humiditymonitoruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
08:13  yellow advisory - fog - in effect (view from source)
AlertMetFuture
Moderate
Likely
Environment Canada
fog-and-humiditymonitoruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
08:24  avis jaune - brouillard - terminé (view from source)
EN (issuer): yellow advisory - fog - ended
UpdateMetPast
Minor
Observed
Environment Canada
References: urn:oid:2.49.0.1.124.1550795237.2026, urn:oid:2.49.0.1.124.0729498028.2026
⚠️ 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.
08:36  yellow advisory - fog - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
fog-and-humiditymonitoruse-caution
References: urn:oid:2.49.0.1.124.0880758953.2026, urn:oid:2.49.0.1.124.1521453527.2026, urn:oid:2.49.0.1.124.0759883173.2026 (+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.
09:46  yellow warning - air quality - in effect (view from source)
AlertEnv+Health+Geo+Met+TransportFuture
Moderate
Likely
Environment Canada, Alberta Environment and Protected Areas, Alberta Health, Alberta Health Services
air-qualityavoidcheck-on-othersmonitorreduce-exertionsecure-propertywear-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.
09:46  yellow warning - air quality - in effect (view from source)
UpdateEnv+Health+Geo+Met+TransportFuture
Moderate
Likely
Environment Canada
air-qualityavoidcheck-on-othersmonitorreduce-exertionsecure-propertywear-protection
References: urn:oid:2.49.0.1.124.2543598451.2026, urn:oid:2.49.0.1.124.3135642507.2026, urn:oid:2.49.0.1.124.4109039282.2026 (+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.
09:47  yellow warning - air quality - in effect (view from source)
UpdateEnv+Health+Geo+Met+TransportFuture
Moderate
Likely
Environment Canada
air-qualityavoidcheck-on-othersmonitorreduce-exertionsecure-propertywear-protection
References: urn:oid:2.49.0.1.124.1104059009.2026, urn:oid:2.49.0.1.124.2543598451.2026, urn:oid:2.49.0.1.124.3135642507.2026 (+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_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
09:47  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-qualityavoidcheck-on-othersmonitorreduce-exertionsecure-propertywear-protection
References: urn:oid:2.49.0.1.124.2693195405.2026
⚠️ content.multiple_categories — an <info> block declares more than one <category> (Env + Health + Geo + Met + Transport) — CAP allows it, but a receiver that routes or files by category must choose one, and different receivers choose differently. [source: Art, 2026-08-02]
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
10:04  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-qualitymonitor
References: urn:oid:2.49.0.1.124.2045787659.2026, urn:oid:2.49.0.1.124.2832420863.2026, urn:oid:2.49.0.1.124.2390243301.2026 (+1 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.
10:08  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-qualityfirecheck-on-othersmanage-temperaturemonitorreduce-exertionsecure-propertywear-protection
References: urn:oid:2.49.0.1.124.0365516630.2026, urn:oid:2.49.0.1.124.2045787659.2026, urn:oid:2.49.0.1.124.2832420863.2026 (+2 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.
10:34  yellow warning - storm surge - in effect (view from source)
UpdateEnv+MetImmediate
Moderate
Likely
Environment Canada
coastalfloodingmonitor
References: urn:oid:2.49.0.1.124.3635930208.2026, urn:oid:2.49.0.1.124.3980977071.2026, urn:oid:2.49.0.1.124.1633520791.2026
⚠️ 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.
10:35  yellow warning - storm surge - in effect (view from source)
UpdateEnv+MetImmediate
Moderate
Likely
Environment Canada
coastalfloodingmonitor
References: urn:oid:2.49.0.1.124.4112455645.2026, urn:oid:2.49.0.1.124.2743990735.2026
⚠️ 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.
17:53  High Wind Effect Issued by Hydrologic Forecast Centre.
AlertMetExpected
Moderate
Likely
Manitoba Emergency Management Organization
marinewindmonitoruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
13:05  yellow advisory - fog - in effect (view from source)
UpdateMetFuture
Moderate
Observed
Environment Canada
fog-and-humiditymonitoruse-caution
References: urn:oid:2.49.0.1.124.1887156182.2026
⚠️ 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.
13:05  yellow advisory - fog - in effect (view from source)
UpdateMetFuture
Moderate
Observed
Environment Canada
fog-and-humiditymonitoruse-caution
References: urn:oid:2.49.0.1.124.2093324641.2026
⚠️ 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.
13:44  yellow advisory - fog - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
fog-and-humidity
References: urn:oid:2.49.0.1.124.2093324641.2026, urn:oid:2.49.0.1.124.0381989725.2026
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
13:44  yellow advisory - fog - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
fog-and-humidity
References: urn:oid:2.49.0.1.124.1887156182.2026, urn:oid:2.49.0.1.124.3395855306.2026
⚠️ 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.
14:12  yellow advisory - fog - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
fog-and-humidity
References: urn:oid:2.49.0.1.124.1710142587.2026, urn:oid:2.49.0.1.124.0880758953.2026, urn:oid:2.49.0.1.124.1521453527.2026 (+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.
14:48  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
References: urn:oid:2.49.0.1.124.2693195405.2026, urn:oid:2.49.0.1.124.2897697224.2026
⚠️ content.multiple_categories — an <info> block declares more than one <category> (Env + Health + Geo + Met + Transport) — CAP allows it, but a receiver that routes or files by category must choose one, and different receivers choose differently. [source: Art, 2026-08-02]
⚠️ content.no_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.
14:48  yellow warning - air quality - in effect (view from source)
UpdateEnv+Health+Geo+Met+TransportFuture
Moderate
Likely
Environment Canada
air-qualitycheck-on-othersmanage-temperaturereduce-exertionsecure-propertywear-protection
References: urn:oid:2.49.0.1.124.3995708047.2026, urn:oid:2.49.0.1.124.1104059009.2026, urn:oid:2.49.0.1.124.2543598451.2026 (+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.
14:50  yellow watch - severe thunderstorm - in effect (view from source)
AlertMetExpected
Moderate
Likely
Environment Canada
floodingfog-and-humiditylightningrainthunderstormsavoidshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
14:52  yellow warning - air quality - in effect (view from source)
UpdateEnv+Health+Geo+Met+TransportFuture
Moderate
Likely
Environment Canada
air-qualityfirecheck-on-othersmonitorreduce-exertionshelterwear-protection
References: urn:oid:2.49.0.1.124.1403165886.2026, urn:oid:2.49.0.1.124.3995708047.2026, urn:oid:2.49.0.1.124.1104059009.2026 (+8 earlier)
⚠️ content.multiple_categories — an <info> block declares more than one <category> (Env + Health + Geo + Met + Transport) — CAP allows it, but a receiver that routes or files by category must choose one, and different receivers choose differently. [source: Art, 2026-08-02]
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
15:19  yellow warning - air quality - in effect (view from source)
UpdateEnv+Health+Geo+Met+TransportFuture
Moderate
Likely
Environment Canada
air-qualitycheck-on-othersmonitorreduce-exertionshelterwear-protection
References: urn:oid:2.49.0.1.124.0643583209.2026, urn:oid:2.49.0.1.124.1403165886.2026, urn:oid:2.49.0.1.124.3995708047.2026 (+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_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
15:20  yellow warning - air quality - in effect (view from source)
UpdateEnv+Health+Geo+Met+TransportFuture
Moderate
Likely
Environment Canada
air-qualityfirefog-and-humiditycheck-on-othersmonitorreduce-exertionsecure-propertywear-protection
References: urn:oid:2.49.0.1.124.1578357293.2026, urn:oid:2.49.0.1.124.0643583209.2026, urn:oid:2.49.0.1.124.1403165886.2026 (+10 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.
15:32  yellow watch - severe thunderstorm - in effect (view from source)
AlertMetExpected
Moderate
Likely
Environment Canada
lightningrainthunderstormsmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
15:55  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely
Environment Canada
floodingfog-and-humiditylightningrainthunderstormswindavoidshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
16:04  yellow watch - severe thunderstorm - in effect (view from source)
AlertMetExpected
Moderate
Likely
Environment Canada
lightningrainthunderstormswindavoidmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
16:05  yellow warning - storm surge - in effect (view from source)
UpdateEnv+MetImmediate
Moderate
Likely
Environment Canada
coastalmarine
References: urn:oid:2.49.0.1.124.2443113756.2026, urn:oid:2.49.0.1.124.1633520791.2026, urn:oid:2.49.0.1.124.3980977071.2026 (+1 earlier)
⚠️ content.multiple_categories — an <info> block declares more than one <category> (Env + Met) — CAP allows it, but a receiver that routes or files by category must choose one, and different receivers choose differently. [source: Art, 2026-08-02]
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
16:08  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Likely
Environment Canada
floodingfog-and-humiditylightningrainthunderstormsavoidmonitorobserve-reportshelter
References: urn:oid:2.49.0.1.124.0525921829.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
16:09  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely
Environment Canada
debrisfloodinghaillightningrainthunderstormswindavoidshelteruse-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.
16:11  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.
16:23  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.4249249571.2026
⚠️ 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.
16:23  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.1188555624.2026
⚠️ 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.
16:23  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely
Environment Canada
floodingfog-and-humiditylightningrainthunderstormswindavoidshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
16:26  special weather statement in effect (view from source)
UpdateMetFuture
Minor
Possible
Environment Canada
rainthunderstormsmonitor
References: urn:oid:2.49.0.1.124.1160983591.2026
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
16:38  yellow watch - severe thunderstorm - in effect (view from source)
AlertMetExpected
Moderate
Likely
Environment Canada
lightningrainthunderstormsshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
16:40  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.
16:43  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrishaillightningrainthunderstormswindavoidshelteruse-caution
References: urn:oid:2.49.0.1.124.1084040677.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:02  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
floodingfog-and-humiditylightningrainthunderstormswindavoidshelteruse-caution
References: urn:oid:2.49.0.1.124.3787759843.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:14  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.0595390771.2026
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
17:19  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
References: urn:oid:2.49.0.1.124.1084040677.2026, urn:oid:2.49.0.1.124.3431160542.2026
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
17:19  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely
Environment Canada
floodingfog-and-humiditylightningrainthunderstormswindavoidshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:19  orange warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Severe
Likely
Environment Canada
floodingfog-and-humiditylightningrainthunderstormswindavoidshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:20  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed
Environment Canada
floodingfog-and-humiditylightningrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.124.3787759843.2026, urn:oid:2.49.0.1.124.2974285116.2026
⚠️ 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.
17:22  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Likely
Environment Canada
floodingfog-and-humiditylightningrainthunderstormswindavoidshelteruse-caution
References: urn:oid:2.49.0.1.124.2730412954.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:36  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Likely
Environment Canada
floodingfog-and-humiditylightningrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.124.2730412954.2026, urn:oid:2.49.0.1.124.1274327002.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:36  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
References: urn:oid:2.49.0.1.124.3787759843.2026, urn:oid:2.49.0.1.124.2974285116.2026, urn:oid:2.49.0.1.124.1820882655.2026
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
17:38  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Likely
Environment Canada
floodingfog-and-humiditylightningrainthunderstormswindavoidshelteruse-caution
References: urn:oid:2.49.0.1.124.2730412954.2026, urn:oid:2.49.0.1.124.1274327002.2026, urn:oid:2.49.0.1.124.4045265729.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:39  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
floodingfog-and-humiditylightningrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.124.1158937812.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:44  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Likely
Environment Canada
floodingfog-and-humiditylightningrainthunderstormswindavoidshelteruse-caution
References: urn:oid:2.49.0.1.124.3918263122.2026, urn:oid:2.49.0.1.124.4045265729.2026, urn:oid:2.49.0.1.124.1274327002.2026 (+1 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:45  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Likely
Environment Canada
floodingfog-and-humiditylightningrainthunderstormswindavoidshelteruse-caution
References: urn:oid:2.49.0.1.124.2312229791.2026, urn:oid:2.49.0.1.124.3918263122.2026, urn:oid:2.49.0.1.124.4045265729.2026 (+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.
17:47  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely
Environment Canada
floodingfog-and-humiditylightningrainthunderstormswindavoidshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
17:55  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely
Environment Canada
floodingfog-and-humiditylightningrainthunderstormswindavoidshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:03  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.1158937812.2026, urn:oid:2.49.0.1.124.1955459347.2026
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
18:13  yellow watch - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
References: urn:oid:2.49.0.1.124.0827034053.2026
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
18:15  orange warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
References: urn:oid:2.49.0.1.124.2008953539.2026, urn:oid:2.49.0.1.124.2312229791.2026, urn:oid:2.49.0.1.124.3918263122.2026 (+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.
18:17  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:2.49.0.1.124.1706791807.2026, urn:oid:2.49.0.1.124.3937243382.2026, urn:oid:2.49.0.1.124.0378469298.2026 (+74 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.
18:17  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Observed
Environment Canada
floodingfog-and-humidityhailrainthunderstormswindavoidshelterwear-protection
References: urn:oid:2.49.0.1.124.3134967018.2026
⚠️ content.usc_divergent_between_infos — all <info> elements within a single <alert> should have the same <urgency>, <severity> and <certainty> values, so the alert can be processed consistently as a unit; messages with different U/S/C values should be sent in separate <alert> bodies.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:19  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Observed
Environment Canada
floodingfog-and-humidityhailrainthunderstormswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.3134967018.2026, urn:oid:2.49.0.1.124.0340884520.2026
⚠️ content.usc_divergent_between_infos — all <info> elements within a single <alert> should have the same <urgency>, <severity> and <certainty> values, so the alert can be processed consistently as a unit; messages with different U/S/C values should be sent in separate <alert> bodies.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:30  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
floodingfog-and-humiditylightningrainthunderstormswindavoidshelter
References: urn:oid:2.49.0.1.124.2687270555.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:33  yellow watch - severe thunderstorm - in effect (view from source)
AlertMetExpected
Moderate
Likely
Environment Canada
haillightningrainthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:33  yellow watch - severe thunderstorm - in effect (view from source)
AlertMetExpected
Moderate
Likely
Environment Canada
haillightningrainthunderstormswindshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:35  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely
Environment Canada
floodingfog-and-humiditylightningrainthunderstormswindavoidshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:41  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelteruse-cautionwear-protection
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:55  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Likely
Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormswindavoidshelteruse-caution
References: urn:oid:2.49.0.1.124.3134967018.2026, urn:oid:2.49.0.1.124.0340884520.2026, urn:oid:2.49.0.1.124.3915727200.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
18:57  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Likely
Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormswindavoidshelteruse-caution
References: urn:oid:2.49.0.1.124.1220376319.2026, urn:oid:2.49.0.1.124.3915727200.2026, urn:oid:2.49.0.1.124.0340884520.2026 (+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.
18:58  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed
Environment Canada
floodingfog-and-humidityrainthunderstormswindavoidshelteruse-caution
References: urn:oid:2.49.0.1.124.2687270555.2026, urn:oid:2.49.0.1.124.2476690013.2026
⚠️ 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.
19:02  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed
Environment Canada
debrishailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.3485511042.2026
⚠️ 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.
19:06  yellow warning - air quality - ended (view from source)
UpdateEnv+Health+Geo+Met+TransportPast
Minor
Observed
Environment Canada, the B.C. Ministry of Environment and Parks
air-quality
References: urn:oid:2.49.0.1.124.0733639955.2026, urn:oid:2.49.0.1.124.0365516630.2026, urn:oid:2.49.0.1.124.2045787659.2026 (+3 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.
19:08  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
floodingfog-and-humiditylightningrainthunderstormswindavoiduse-caution
References: urn:oid:2.49.0.1.124.2687270555.2026, urn:oid:2.49.0.1.124.2476690013.2026, urn:oid:2.49.0.1.124.2829337533.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:09  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed
Environment Canada
debrisfloodingfog-and-humidityhaillightningrainthunderstormswindavoidshelteruse-caution
References: urn:oid:2.49.0.1.124.3193763954.2026, urn:oid:2.49.0.1.124.1220376319.2026, urn:oid:2.49.0.1.124.3915727200.2026 (+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.
19:15  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.2623057744.2026
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
19:16  yellow watch - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.0656167621.2026
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
19:17  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormstornadoeswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.3485511042.2026, urn:oid:2.49.0.1.124.1260532577.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:17  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely
Environment Canada
debrisfloodingfog-and-humidityhaillightningrainthunderstormswindavoidshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:20  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely
Environment Canada
rainthunderstormswind
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
19:31  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.4181171042.2026
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
19:31  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.4209700990.2026, urn:oid:2.49.0.1.124.3193763954.2026, urn:oid:2.49.0.1.124.1220376319.2026 (+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.
19:32  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
haillightningrainthunderstormswinduse-cautionwear-protection
References: urn:oid:2.49.0.1.124.3485511042.2026, urn:oid:2.49.0.1.124.1260532577.2026, urn:oid:2.49.0.1.124.1528507298.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:36  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
References: urn:oid:2.49.0.1.124.1642159248.2026, urn:oid:2.49.0.1.124.2829337533.2026, urn:oid:2.49.0.1.124.2476690013.2026 (+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.
19:36  orange warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Severe
Likely
Environment Canada
floodinglightningrainthunderstormswindavoidshelteruse-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.
19:36  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely
Environment Canada
floodinglightningrainthunderstormswindavoidshelteruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:36  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
References: urn:oid:2.49.0.1.124.0522770356.2026
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
19:37  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Likely
Environment Canada
floodingfog-and-humiditylightningrainthunderstormswindavoiduse-caution
References: urn:oid:2.49.0.1.124.3724330167.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:38  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Likely
Environment Canada
debrisfloodingfog-and-humidityhaillightningrainthunderstormswindavoidshelteruse-caution
References: urn:oid:2.49.0.1.124.3724330167.2026, urn:oid:2.49.0.1.124.2208062233.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:40  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Likely
Environment Canada
debrisfloodingfog-and-humidityhaillightningrainthunderstormswindavoidshelteruse-caution
References: urn:oid:2.49.0.1.124.3724330167.2026, urn:oid:2.49.0.1.124.2208062233.2026, urn:oid:2.49.0.1.124.2014497486.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:44  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelterwear-protection
References: urn:oid:2.49.0.1.124.2502437557.2026, urn:oid:2.49.0.1.124.1528507298.2026, urn:oid:2.49.0.1.124.1260532577.2026 (+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.
19:46  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Likely
Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.1968416473.2026, urn:oid:2.49.0.1.124.2014497486.2026, urn:oid:2.49.0.1.124.2208062233.2026 (+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.
19:46  yellow watch - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
References: urn:oid:2.49.0.1.124.1744276399.2026
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
19:47  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Likely
Environment Canada
debrisfloodingfog-and-humidityhaillightningrainthunderstormswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.2762560310.2026, urn:oid:2.49.0.1.124.1968416473.2026, urn:oid:2.49.0.1.124.2014497486.2026 (+2 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
19:49  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Observed
Environment Canada
floodingfog-and-humiditylightningrainthunderstormsavoidmonitorshelter
References: urn:oid:2.49.0.1.124.0525921829.2026, urn:oid:2.49.0.1.124.3966942854.2026
⚠️ 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.
19:56  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely
Environment Canada
floodingfog-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.
19:56  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.2374576217.2026, urn:oid:2.49.0.1.124.2502437557.2026, urn:oid:2.49.0.1.124.1528507298.2026 (+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.
19:57  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.1278239909.2026
⚠️ 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.
20:07  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Likely
Environment Canada
debrisfloodingfog-and-humidityhailrainthunderstormswindavoidshelterwear-protection
References: urn:oid:2.49.0.1.124.2867292536.2026, urn:oid:2.49.0.1.124.2762560310.2026, urn:oid:2.49.0.1.124.1968416473.2026 (+3 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:08  orange warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Severe
Likely
Environment Canada
floodingfog-and-humidityhaillightningrainthunderstormswindavoidshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.2968184056.2026, urn:oid:2.49.0.1.124.2867292536.2026, urn:oid:2.49.0.1.124.2762560310.2026 (+4 earlier)
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
20:12  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
floodinglightningrainthunderstormswind
References: urn:oid:2.49.0.1.124.4065094831.2026, urn:oid:2.49.0.1.124.2968184056.2026, urn:oid:2.49.0.1.124.2867292536.2026 (+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.
20:23  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.1437832550.2026, urn:oid:2.49.0.1.124.4065094831.2026, urn:oid:2.49.0.1.124.2968184056.2026 (+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.
20:26  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
References: urn:oid:2.49.0.1.124.1219955822.2026
⚠️ 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.
20:28  yellow watch - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
References: urn:oid:2.49.0.1.124.0525921829.2026, urn:oid:2.49.0.1.124.3966942854.2026, urn:oid:2.49.0.1.124.0962375081.2026
⚠️ 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.
20:50  yellow warning - air quality - ended (view from source)
UpdateEnv+Health+Geo+Met+TransportPast
Minor
Observed
Environment Canada
References: urn:oid:2.49.0.1.124.0608097187.2026, urn:oid:2.49.0.1.124.1578357293.2026, urn:oid:2.49.0.1.124.0643583209.2026 (+11 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.
20:51  orange warning - air quality - in effect (view from source)
UpdateEnv+Health+Geo+Met+TransportImmediate
Severe
Likely
Environment Canada, the Northwest Territories Departments of Environment and Climate Change and Health and Social Services
air-qualityfog-and-humidityavoidcheck-on-othersmonitorreduce-exertionsecure-propertywear-protection
References: urn:oid:2.49.0.1.124.2027508059.2026, urn:oid:2.49.0.1.124.2233051121.2026, urn:oid:2.49.0.1.124.2205162025.2026 (+30 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.
21:19  squall watch in effect (view from source)
AlertMetExpected
Moderate
Likely
Environment Canada
haillightningmarinethunderstormswindmonitoruse-caution
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:21  yellow warning - severe thunderstorm - in effect (view from source)
AlertMetImmediate
Moderate
Likely
Environment Canada
rainthunderstormswinduse-caution
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
21:25  yellow watch - severe thunderstorm - in effect (view from source)
AlertMetExpected
Moderate
Likely
Environment Canada
haillightningrainthunderstormswindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:40  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Likely
Environment Canada
haillightningrainthunderstormswindmonitorshelter
References: urn:oid:2.49.0.1.124.1966207522.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:40  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Likely
Environment Canada
haillightningrainthunderstormswindmonitorshelter
References: urn:oid:2.49.0.1.124.1758686241.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:40  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.1989385626.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:41  squall watch in effect (view from source)
AlertMetExpected
Severe
Possible
Environment Canada
lightningmarinewindmonitorshelter
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
21:57  special weather statement in effect (view from source)
UpdateMetFuture
Minor
Observed
Environment Canada
rainthunderstormsmonitor
References: urn:oid:2.49.0.1.124.1160983591.2026, urn:oid:2.49.0.1.124.3862196837.2026
⚠️ 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.
22:00  yellow warning - storm surge - in effect (view from source)
UpdateEnv+MetImmediate
Moderate
Likely
Environment Canada
coastalfloodingmonitor
References: urn:oid:2.49.0.1.124.2768164532.2026, urn:oid:2.49.0.1.124.2443113756.2026, urn:oid:2.49.0.1.124.1633520791.2026 (+2 earlier)
⚠️ content.multiple_categories — an <info> block declares more than one <category> (Env + Met) — CAP allows it, but a receiver that routes or files by category must choose one, and different receivers choose differently. [source: Art, 2026-08-02]
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
22:15  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Observed
Environment Canada
debrishailrainthunderstormswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.1989385626.2026, urn:oid:2.49.0.1.124.1745389979.2026
⚠️ 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.
22:24  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Likely
Environment Canada
haillightningrainthunderstormswindshelter
References: urn:oid:2.49.0.1.124.2573706800.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:37  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.1989385626.2026, urn:oid:2.49.0.1.124.1745389979.2026, urn:oid:2.49.0.1.124.0682968460.2026
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
22:58  special weather statement ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
References: urn:oid:2.49.0.1.124.1160983591.2026, urn:oid:2.49.0.1.124.3862196837.2026, urn:oid:2.49.0.1.124.1941547481.2026
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
⚠️ content.no_instruction_text — CAP <instruction> is empty — the message describes a hazard but tells the reader nothing to do about it.
23:08  yellow warning - severe thunderstorm - in effect (view from source)
UpdateMetImmediate
Moderate
Likely
Environment Canada
debrishailrainthunderstormswindshelteruse-cautionwear-protection
References: urn:oid:2.49.0.1.124.3644387526.2026, urn:oid:2.49.0.1.124.0682968460.2026, urn:oid:2.49.0.1.124.1745389979.2026 (+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.
23:12  yellow warning - storm surge - ended (view from source)
UpdateEnv+MetPast
Minor
Observed
Environment Canada
coastalflooding
References: urn:oid:2.49.0.1.124.4112455645.2026, urn:oid:2.49.0.1.124.2743990735.2026, urn:oid:2.49.0.1.124.4294036059.2026
⚠️ 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.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
23:34  yellow watch - severe thunderstorm - in effect (view from source)
UpdateMetExpected
Moderate
Observed
Environment Canada
haillightningrainthunderstormswindshelter
References: urn:oid:2.49.0.1.124.2573706800.2026, urn:oid:2.49.0.1.124.1050737781.2026
⚠️ 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.
23:43  yellow warning - severe thunderstorm - ended (view from source)
UpdateMetPast
Minor
Observed
Environment Canada
thunderstorms
References: urn:oid:2.49.0.1.124.0536171360.2026, urn:oid:2.49.0.1.124.3644387526.2026, urn:oid:2.49.0.1.124.0682968460.2026 (+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.
00:00  [TEST] This is a Test Message and is NOT Intended for distribution to the Public
AlertOtherUnknown
Unknown
Unknown
Natural Resources Canada
⚠️ content.usc_all_unknown — urgency, severity, and certainty all reported as Unknown — using Unknown as a default across all three fields limits alert interpretability.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
03:00  [TEST] This is a Test Message and is NOT Intended for distribution to the Public
AlertOtherUnknown
Unknown
Unknown
Natural Resources Canada
⚠️ content.usc_all_unknown — urgency, severity, and certainty all reported as Unknown — using Unknown as a default across all three fields limits alert interpretability.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
06:00  [TEST] This is a Test Message and is NOT Intended for distribution to the Public
AlertOtherUnknown
Unknown
Unknown
Natural Resources Canada
⚠️ content.usc_all_unknown — urgency, severity, and certainty all reported as Unknown — using Unknown as a default across all three fields limits alert interpretability.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
10:57  [TEST] This is a Test Message and is NOT Intended for distribution to the Public
AlertOtherUnknown
Unknown
Unknown
Pelmorex Communications Inc
⚠️ content.usc_all_unknown — urgency, severity, and certainty all reported as Unknown — using Unknown as a default across all three fields limits alert interpretability.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
09:00  [TEST] This is a Test Message and is NOT Intended for distribution to the Public
AlertOtherUnknown
Unknown
Unknown
Natural Resources Canada
⚠️ content.usc_all_unknown — urgency, severity, and certainty all reported as Unknown — using Unknown as a default across all three fields limits alert interpretability.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
12:00  [TEST] This is a Test Message and is NOT Intended for distribution to the Public
AlertOtherUnknown
Unknown
Unknown
Natural Resources Canada
⚠️ content.usc_all_unknown — urgency, severity, and certainty all reported as Unknown — using Unknown as a default across all three fields limits alert interpretability.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
16:29  [TEST] This is a Test Message and is NOT Intended for distribution to the Public
AlertOtherUnknown
Unknown
Unknown
Pelmorex Communications Inc
⚠️ content.usc_all_unknown — urgency, severity, and certainty all reported as Unknown — using Unknown as a default across all three fields limits alert interpretability.
⚠️ content.no_instruction_time — instruction does not say by when the protective action should be taken — no deadline and no immediately-class directive.
⚠️ content.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
16:47  [TEST] This is a Test Message and is NOT Intended for distribution to the Public
CancelOtherUnknown
Unknown
Unknown
Pelmorex Communications Inc
References: F8501752-A5C2-4434-B79B-3D10C5D9FDF3
⚠️ 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.