Occurred Oct 21, 2026, 8:00:00 PM UTC

First published Oct 22, 2026, 1:43:16 AM UTC · Last updated Oct 22, 2026, 1:43:16 AM UTC

Medium satellite-observed smoke area centered at 61.586°N, 121.028°W — Near Fort Simpson, NT, Canada

A medium-density smoke area was observed by satellite near Fort Simpson, Northwest Territories, on October 21, 2026. The source says this is an observed smoke extent, not a ground-level air-quality measurement or health alert.

At a glance

Affected location: Fort Simpson, Northwest Territories, Canada

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Why it matters

It records a satellite-observed smoke extent near Fort Simpson without reporting ground-level air quality or a health alert.

Location

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Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence: 6/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 1/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 2/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 2/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Urgency: 1/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Primary official sources

NOAA HMS Smoke Detection Medium satellite-observed smoke area centered at 61.586°N, 121.028°W — Near Fort Simpson, NT, CanadaNOAA/NESDIS Hazard Mapping System (HMS) Usage terms

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Related developments reported in the last 30 days. These are not necessarily ongoing incidents.

Nearby · within 200 km
Heavy satellite-observed smoke area centered at 61.393°N, 122.865°W — Near Fort Liard, NT, CanadaOct 21, 2026, 8:00 PM UTC
NOAA HMS classified a satellite-observed smoke area near Fort Liard, Northwest Territories, as heavy density, based on GOES-EAST observations from 2026-10-21 20:00 to 23:30 UTC. The source says this is not a ground-level air-quality measurement or health alert.
Nearby · within 200 km
Heavy satellite-observed smoke area centered at 61.653°N, 121.009°W — Near Fort Simpson, NT, CanadaOct 21, 2026, 8:00 PM UTC
NOAA HMS classified a satellite-observed smoke area near Fort Simpson, Northwest Territories, as heavy density, based on GOES-EAST observations from 20:00 to 23:30 UTC on October 21, 2026. The source identifies a representative centroid and states this is not a ground-level air-quality measurement or health alert.
Nearby · within 200 km
Medium satellite-observed smoke area centered at 61.477°N, 122.625°W — Near Fort Simpson, NT, CanadaOct 21, 2026, 5:00 PM UTC
2 reports describing the same event are grouped here. Expand the group to review every source report.
Nearby · within 200 km
Medium satellite-observed smoke area centered at 61.670°N, 121.095°W — Near Fort Simpson, NT, CanadaOct 21, 2026, 5:00 PM UTC
2 reports describing the same event are grouped here. Expand the group to review every source report.
Nearby · within 200 km
Heavy satellite-observed smoke area centered at 61.612°N, 121.297°W — Near Fort Simpson, NT, CanadaOct 21, 2026, 3:00 PM UTC
2 reports describing the same event are grouped here. Expand the group to review every source report.
Nearby · within 200 km
Medium satellite-observed smoke area centered at 61.635°N, 121.127°W — Near Fort Simpson, NT, CanadaOct 21, 2026, 3:00 PM UTC
2 reports describing the same event are grouped here. Expand the group to review every source report.

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