First published Oct 20, 2026, 11:19:15 PM UTC · Last updated Oct 20, 2026, 11:19:15 PM UTC

Medium satellite-observed smoke area centered at 48.593°N, 116.031°W — Near Troy, MT, United States

NOAA HMS classified a satellite-observed smoke area near Troy, Montana, as medium density, with GOES-EAST observations reported from 17:00 to 20:00 UTC on October 20, 2026. The source specifies that this is an observed smoke extent, not a ground-level air-quality measurement or health alert.

At a glance

Affected location: Near Troy, Montana, United States

Share this event

Follow: Events in United States

Manage follows

Why it matters

It documents satellite-observed smoke near Troy without establishing ground-level air quality or a health alert.

Location

Show nearby reports · last 30 days

Highlighted marker: this event.

Generated scores

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

Confidence: 7/10How 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 48.593°N, 116.031°W — Near Troy, MT, United StatesNOAA/NESDIS Hazard Mapping System (HMS) Usage terms

Report an issue

Read our editorial process and corrections policy.

Continue exploring

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 48.743°N, 114.230°W — Near Essex, MT, United StatesOct 20, 2026, 5:00 PM UTC
NOAA HMS classified smoke detected by GOES-EAST near Essex, Montana, as heavy density during the reported observation period. 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 48.591°N, 116.034°W — Near Troy, MT, United StatesOct 20, 2026, 5:00 PM UTC
NOAA satellite analysis classified the observed smoke as heavy density during a three-hour observation period on October 20, 2026. The record describes smoke extent, not ground-level air quality or a health alert.
Nearby · within 200 km
Medium satellite-observed smoke area centered at 48.763°N, 114.170°W — Near Essex, MT, United StatesOct 20, 2026, 5:00 PM UTC
Satellite observations classified the smoke area as medium density during the reported observation period. The source says this is not a ground-level air-quality measurement or health alert.
Nearby · within 200 km
Medium satellite-observed smoke area centered at 47.192°N, 114.949°W — Near Superior, MT, United StatesOct 17, 2026, 8:00 PM UTC
NOAA HMS classified a satellite-observed smoke area near Superior, Montana, as medium density, observed by GOES-EAST between 20:00 and 23:30 UTC on October 17, 2026. The source states this is an observed smoke extent, not a ground-level air-quality measurement or health alert.
Nearby · within 200 km
Medium satellite-observed smoke area centered at 47.205°N, 114.930°W — Near Superior, MT, United StatesOct 17, 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 48.990°N, 115.380°W — Near Rexford, MT, United StatesOct 8, 2026, 8:00 PM UTC
NOAA HMS classified a satellite-observed smoke area near Rexford, Montana, as heavy density, with observations from 20:00 to 23:30 UTC on October 8, 2026. It is not a ground-level air-quality measurement or health alert.

Loading related developments…

Explore events in united states