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Heavy satellite-observed smoke area centered at 38.822°N, 123.190°W — Near Hopland, CA, United States

Reported by NOAA HMS Smoke Detection

NOAA HMS classified a satellite-observed smoke area near Hopland, California, as heavy density from 15:00 to 17:00 UTC on October 18, 2026. The source says this is not a ground-level air-quality measurement or health alert.

At a glance

  • Affected location: Near Hopland, California, United States
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Why it matters

It records a heavy-density smoke extent while explicitly distinguishing it from a ground-level air-quality measurement or health alert.

Location

Highlighted marker: this event.

Generated scores

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

Confidence
7/10
Geographic reach
1/10
Global importance
3/10
Impact magnitude
2/10
Positivity
3/10
Urgency
2/10

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