CAP messages for category Env — 2026-07-31

13 actual messages across 1 nation.

urgency

severity

certainty

85
Immediate 11Future 1Past 1
1577
Severe 2Moderate 10Minor 1
92
Observed 1Likely 12

Nations: Canada (13)

Canada(CAN) — 13

00:30  yellow warning - storm surge - ended (view from source)
UpdateEnvPast
Minor
Observed		Environment Canada
References: urn:oid:2.49.0.1.124.3107445676.2026
⚠️ effectiveness.no_instruction_actionable_with_time — instruction does not clearly specify a protective action to take, or does not specify the time by which protective action should be completed.
⚠️ effectiveness.no_description_explains_effects — description names the hazard but does not explain the effects it will have on people, property or infrastructure.
12:03  yellow warning - air quality - in effect (view from source)
UpdateEnvImmediate
Moderate
Likely		Environment Canada, Alberta Environment and Protected Areas, Alberta Health, Alberta Health Services
References: urn:oid:2.49.0.1.124.2978691208.2026, urn:oid:2.49.0.1.124.2014748334.2026, urn:oid:2.49.0.1.124.3432064414.2026
⚠️ effectiveness.no_instruction_actionable_with_time — instruction does not clearly specify a protective action to take, or does not specify the time by which protective action should be completed.
13:28  yellow warning - air quality - in effect (view from source)
UpdateEnvImmediate
Moderate
Likely		Environment Canada, Alberta Environment and Protected Areas, Alberta Health, Alberta Health Services
References: urn:oid:2.49.0.1.124.2978691208.2026, urn:oid:2.49.0.1.124.2014748334.2026, urn:oid:2.49.0.1.124.3432064414.2026, urn:oid:2.49.0.1.124.0305515645.2026
⚠️ effectiveness.no_instruction_actionable_with_time — instruction does not clearly specify a protective action to take, or does not specify the time by which protective action should be completed.
13:38  yellow warning - air quality - in effect (view from source)
AlertEnvImmediate
Moderate
Likely		Environment Canada, the B.C. Ministry of Environment and Parks
⚠️ effectiveness.no_instruction_actionable_with_time — instruction does not clearly specify a protective action to take, or does not specify the time by which protective action should be completed.
16:33  yellow warning - air quality - in effect (view from source)
UpdateEnvImmediate
Moderate
Likely		Environment Canada, Alberta Environment and Protected Areas, Alberta Health, Alberta Health Services
References: urn:oid:2.49.0.1.124.2978691208.2026, urn:oid:2.49.0.1.124.2014748334.2026, urn:oid:2.49.0.1.124.3432064414.2026, urn:oid:2.49.0.1.124.0305515645.2026, urn:oid:2.49.0.1.124.0474363676.2026
⚠️ effectiveness.no_instruction_actionable_with_time — instruction does not clearly specify a protective action to take, or does not specify the time by which protective action should be completed.
18:43  yellow warning - air quality - in effect (view from source)
UpdateEnvImmediate
Moderate
Likely		Environment Canada, Alberta Environment and Protected Areas, Alberta Health, Alberta Health Services
References: urn:oid:2.49.0.1.124.2978691208.2026, urn:oid:2.49.0.1.124.2014748334.2026, urn:oid:2.49.0.1.124.3432064414.2026, urn:oid:2.49.0.1.124.0305515645.2026, urn:oid:2.49.0.1.124.0474363676.2026, urn:oid:2.49.0.1.124.3096161337.2026
⚠️ effectiveness.no_instruction_actionable_with_time — instruction does not clearly specify a protective action to take, or does not specify the time by which protective action should be completed.
18:49  yellow warning - air quality - in effect (view from source)
UpdateEnvImmediate
Moderate
Likely		Environment Canada, the B.C. Ministry of Environment and Parks
References: urn:oid:2.49.0.1.124.3240565031.2026
⚠️ effectiveness.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.
⚠️ effectiveness.no_instruction_actionable_with_time — instruction does not clearly specify a protective action to take, or does not specify the time by which protective action should be completed.
18:49  orange warning - air quality - in effect (view from source)
AlertEnvImmediate
Severe
Likely		Environment Canada, the B.C. Ministry of Environment and Parks
⚠️ effectiveness.no_instruction_actionable_with_time — instruction does not clearly specify a protective action to take, or does not specify the time by which protective action should be completed.
18:55  yellow warning - air quality - in effect (view from source)
UpdateEnvImmediate
Moderate
Likely		Environment Canada, the B.C. Ministry of Environment and Parks
References: urn:oid:2.49.0.1.124.3240565031.2026, urn:oid:2.49.0.1.124.4150646087.2026
⚠️ effectiveness.no_instruction_actionable_with_time — instruction does not clearly specify a protective action to take, or does not specify the time by which protective action should be completed.
22:50  yellow warning - air quality - in effect (view from source)
UpdateEnvImmediate
Moderate
Likely		Environment Canada, Alberta Environment and Protected Areas, Alberta Health, Alberta Health Services
References: urn:oid:2.49.0.1.124.2978691208.2026, urn:oid:2.49.0.1.124.2014748334.2026, urn:oid:2.49.0.1.124.3432064414.2026, urn:oid:2.49.0.1.124.0305515645.2026, urn:oid:2.49.0.1.124.0474363676.2026, urn:oid:2.49.0.1.124.3096161337.2026, urn:oid:2.49.0.1.124.1509799161.2026
⚠️ effectiveness.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.
⚠️ effectiveness.no_instruction_actionable_with_time — instruction does not clearly specify a protective action to take, or does not specify the time by which protective action should be completed.
22:50  orange warning - air quality - in effect (view from source)
AlertEnvFuture
Severe
Likely		Environment Canada, Alberta Environment and Protected Areas, Alberta Health, Alberta Health Services
⚠️ effectiveness.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.
⚠️ effectiveness.no_instruction_actionable_with_time — instruction does not clearly specify a protective action to take, or does not specify the time by which protective action should be completed.
23:30  yellow warning - air quality - in effect (view from source)
UpdateEnvImmediate
Moderate
Likely		Environment Canada, Alberta Environment and Protected Areas, Alberta Health, Alberta Health Services
References: urn:oid:2.49.0.1.124.2978691208.2026, urn:oid:2.49.0.1.124.2014748334.2026, urn:oid:2.49.0.1.124.3432064414.2026, urn:oid:2.49.0.1.124.0305515645.2026, urn:oid:2.49.0.1.124.0474363676.2026, urn:oid:2.49.0.1.124.3096161337.2026, urn:oid:2.49.0.1.124.1509799161.2026, urn:oid:2.49.0.1.124.3286989383.2026
⚠️ effectiveness.no_instruction_actionable_with_time — instruction does not clearly specify a protective action to take, or does not specify the time by which protective action should be completed.
23:32  yellow warning - air quality - in effect (view from source)
UpdateEnvImmediate
Moderate
Likely		Environment Canada, Alberta Environment and Protected Areas, Alberta Health, Alberta Health Services
References: urn:oid:2.49.0.1.124.2978691208.2026, urn:oid:2.49.0.1.124.2014748334.2026, urn:oid:2.49.0.1.124.3432064414.2026, urn:oid:2.49.0.1.124.0305515645.2026, urn:oid:2.49.0.1.124.0474363676.2026, urn:oid:2.49.0.1.124.3096161337.2026, urn:oid:2.49.0.1.124.1509799161.2026, urn:oid:2.49.0.1.124.3286989383.2026, urn:oid:2.49.0.1.124.3177117336.2026
⚠️ effectiveness.no_instruction_actionable_with_time — instruction does not clearly specify a protective action to take, or does not specify the time by which protective action should be completed.

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