Wildfires in Southern California Today

Live active-fire map for Southern California from NASA FIRMS satellite data. Where fires are burning right now — updated hourly. Typical fire season: June–December.

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41
Active hotspots
0
High intensity
3d
Time window
VIIRS
NASA sensor
LowMedHigh
Conditions at 46 km N of San Bernardino, California

15 km/h from the S — carrying smoke towards the N.

10°C · 88% humidity

Air quality Good

PM2.5 4.6 µg/m³ this hour · EU AQI 20 · US AQI 28

Air quality is good. No precautions needed.

Wind direction only — not a smoke dispersion forecast. Air quality is modelled, not a street-level measurement. Weather from MET Norway; air quality from Open-Meteo (Copernicus CAMS). Both CC BY 4.0.

4 active fires in Southern California

Neighbouring detections grouped into single incidents, largest first.

  1. 1
    46 km N of San Bernardino, California
    5 detectionslast seen 2026-10-21 20:51 UTC34.512, -117.387
    32 MW
  2. 2
    57 km W of Yuma, Arizona
    2 detectionslast seen 2026-10-22 20:32 UTC32.587, -115.226
    15 MW
  3. 3
    56 km N of San Bernardino, California
    6 detectionslast seen 2026-10-23 10:34 UTC34.607, -117.337
    8 MW
  4. 4
    27 km S of Los Angeles, California
    4 detections~7.4 km acrosslast seen 2026-10-22 10:53 UTC33.811, -118.242
    5 MW

Plus 19 smaller heat detections — often agricultural burning rather than wildfire.

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About this wildfire map

This map uses NASA's Fire Information for Resource Management System (FIRMS), which publishes active-fire detections from the VIIRS and MODIS instruments aboard NASA and NOAA satellites. Each dot is a thermal “hotspot” where the sensor measured fire-level heat, usually within 3 hours of the satellite passing overhead. It shows where fires are actively burning — not fire perimeters or evacuation zones. For safety and evacuation information, always follow your local emergency services.

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