Yellow Air Quality Warning in Effect for Ft. Simpson Region
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Environment Canada has issued a yellow warning for air quality due to wildfire smoke affecting the Ft. Simpson Region including Jean Marie River.
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- Record type
- Air Quality
- Affected area
- Ft. Simpson Region, Northwest Territories
- Issued
- August 4, 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 - air quality - in effect. Issued by Environment Canada, the Northwest Territories Departments of Environment and Climate Change and Health and Social Services. Effective from 2026-08-04T10:24:10-00:00.
Affected Areas
Ft. Simpson Region including Jean Marie River.
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 or expected to cause 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. You may experience mild and common symptoms such as eye, nose and throat irritation, headaches or a mild cough. More serious but less common symptoms include wheezing, chest pains or severe cough.
Timeline
Effective 2026-08-04T10:24:10-00:00. Expires 2026-08-05T02:24:10-00:00.
Original source: ECCC Official Notice ↗
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