Severe Extreme Weather ● Closed
orange warning - air quality - in effect, Canada
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Smoke is occasionally causing poor air quality and reduced visibility in the community of Fort Simpson.
Air quality and visibility due to wildfire smoke can fluctuate over short distances and can vary considerably from hour to hour.
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During heavy smoke conditions, everyone’s health is at risk regardless of their age or health status.
Limit time outdoors. Reschedule or cancel outdoor sports, activities and events.
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. If you think you are having a medical emergency, seek immediate medical assistance.
People more likely to be impacted by wildfire smoke, including 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 avoid strenuous activities outdoors and seek medical attention if experiencing symptoms.
For more information on air quality and your health, please visit the Northwest Territories Department of Health and Social Services at https://www.hss.gov.nt.ca/en/services/environmental-health/air-quality.
Visit https://www.airhealth.ca for information on how to reduce your health risk and your personal contribution to pollution levels, as well as for current and forecast AQHI values.
Please continue to monitor alerts and forecasts issued by Environment Canada.
Measurements
| Coordinates | 61.5528, -120.8922 |
|---|---|
| Region | Ft. Simpson Region including Jean Marie River |
| Location Precision | polygon |
| Issuing Authority | Canada — ca-msc-xx |
| Cap Urgency | Immediate |
| Cap Certainty | Likely |
| Cap Expires | 2026-09-10T08:39:19-00:00 |
Official source
Warnings courtesy of the issuing national meteorological service, via the WMO Alert Hub.
This is an official warning issued by the authority named above. Follow its instructions and those of your local emergency services.
Severity as published by WMO Alert Hub (national weather services).
View original reportThis event as JSON · API and licence
Source updated 41 days ago (Sep 9, 2026 18:23 UTC) · we last heard from WMO Alert Hub (national weather services) 48 seconds ago
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Official authorities in Canada
If you are there, these are the bodies whose instructions apply. This site is not an emergency service and does not issue warnings.
More for Canada →What to do
Follow the instructions issued by WMO Alert Hub (national weather services) and your local emergency services. The guidance below is background.
When thunder roars, go indoors — lightning risk outdoors, in vehicles, and first aid for strike victims.
Open Lightning Safety Guide →Nearby & related events
Disclaimer: figures are automatic feeds from the named agencies and may be revised. Do not use this page for life-safety decisions — follow official local emergency services.