Wildfire Alert
Aid: 820404
Alert Type: Possible Wildfire
Date: 2024-09-02 21:26:17 Show details

Basic Information
State/Province(s) CA
Country/Countries USA
County/Locality(s) Sierra County, CA
NWS WFO Reno NV
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2024-09-02 21:26:48UTC
Radiative Center (Lat, Lon): 39.590°, -120.210°
Nearby Counties (meeting alert criteria):
  • Sierra County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power77.38 MW
Map:
Additional Information
Alert Status New Feature
Type of EventElevated SPC Risk and Red Flag Warning
Event Priority Ranking1
Maximum Observed BT (3.9 um)313.06 K
Observed - Background BT (3.9 um)11.80 K
BT Anomaly (3.9 um)5.53 K
Maximum Observed - Clear RTM BT (3.9 um)19.53 K
Maximum Observed BTD (3.9-10/11/12 um)17.20 K
Observed - Background BTD (3.9-10/11/12 um)11.41 K
BTD Anomaly (3.9-10/11/12 um)11.42 K
Similar Pixel Count0
BT Time Tendency (3.9 um)9.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.47
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power77.38 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 65.30°
Mean Solar Zenith Angle 37.00°
Mean Glint Angle67.90°
Water Fraction0.00
Total Pixel Area 15.60 km2
Latest Satellite Imagery:
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