Yellow Air Quality Warning Issued for Ft. Simpson Region
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Environment Canada has issued a yellow air quality warning due to wildfire smoke affecting the Ft. Simpson Region including Jean Marie River until 19:18 UTC on August 12, 2026.
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- Record type
- Air Quality
- Affected area
- Ft. Simpson Region, Northwest Territories
- Issued
- August 12, 2026
- Issuing authority
- ECCC
The warning type, named area, and issue time define this record. Confirm all three against the original agency notice before treating it as current.
Record status: publication date is recent, but current status is not stored on this page. Check the issuing agency's live warning service before acting because warnings can be updated, narrowed, or cancelled.
Alert Details
Yellow warning for air quality issued by Environment Canada, the Northwest Territories Departments of Environment and Climate Change and Health and Social Services. The alert is effective from 2026-08-12T03:18:47-00:00 and expires at 2026-08-12T19:18:47-00:00.
Affected Areas
Ft. Simpson Region including Jean Marie River in the Northwest Territories.
What You Should Do
Limit time outdoors. Consider reducing or rescheduling outdoor sports, activities and events. People aged 65 and older, pregnant people, infants and young children, people with an existing illness or chronic health condition, and people who work outdoors should reduce or reschedule strenuous activities outdoors and seek medical attention if experiencing symptoms. If you think you are having a medical emergency, seek immediate medical assistance.
Expected Conditions
Smoke is causing poor air quality and reduced visibility. Air quality and visibility due to wildfire smoke can fluctuate over short distances and can vary considerably from hour to hour. As smoke levels increase, health risks increase. Mild symptoms may include eye, nose and throat irritation, headaches or a mild cough. More serious symptoms include wheezing, chest pains or severe cough.
Timeline
The warning is in effect starting 2026-08-12T03:18:47-00:00 and remains valid until 2026-08-12T19:18:47-00:00.
Original source: ECCC Official Notice ↗
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