Occurred Oct 18, 2026, 8:00:00 PM UTC

First published Oct 19, 2026, 2:55:15 AM UTC · Last updated Oct 19, 2026, 2:55:15 AM UTC

Heavy satellite-observed smoke area centered at 29.797°N, 93.943°W — Near Port Arthur, TX, United States

NOAA HMS classified a satellite-observed smoke area near Port Arthur, Texas, as heavy density, observed by GOES-EAST from 2026-10-18 20:00 to 23:30 UTC. The source states this is not a ground-level air-quality measurement or health alert.

At a glance

Affected location: Near Port Arthur, Texas, United States

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Why it matters

The report distinguishes observed smoke extent from ground-level air quality and health alerts.

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: 3/10The 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: 2/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Primary official sources

NOAA HMS Smoke Detection Heavy satellite-observed smoke area centered at 29.797°N, 93.943°W — Near Port Arthur, TX, United StatesNOAA/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
Medium satellite-observed smoke area centered at 29.583°N, 94.257°W — Near Port Arthur, TX, United StatesOct 18, 2026, 8:00 PM UTC
NOAA HMS classified a satellite-observed smoke area near Port Arthur, Texas, as medium density on October 18, 2026. 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 29.732°N, 93.978°W — Near Port Arthur, TX, United StatesOct 18, 2026, 5:00 PM UTC
3 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 29.661°N, 93.951°W — Near Port Arthur, TX, United StatesOct 17, 2026, 8:00 PM UTC
A NOAA satellite observation near Port Arthur was classified as heavy-density smoke during the stated observation window. The source clarifies that this is not a ground-level air-quality reading or health alert.
Nearby · within 200 km
Medium satellite-observed smoke area centered at 29.431°N, 94.756°W — Near Port Bolivar, TX, United StatesOct 17, 2026, 8:00 PM UTC
NOAA HMS classified the satellite-observed smoke area near Port Bolivar as medium density. 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 29.474°N, 94.736°W — Near Port Bolivar, TX, 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
Medium satellite-observed smoke area centered at 30.961°N, 95.318°W — Near Trinity, TX, United StatesOct 15, 2026, 8:00 PM UTC
NOAA HMS classified a satellite-observed smoke area near Trinity, Texas, as medium density, based on GOES-EAST observations from 20:00 to 23:30 UTC on October 15, 2026. The source states this is an observed smoke extent, not a ground-level air-quality measurement or health alert.

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