Wildfire Alert
Aid: 809621
Alert Type: Possible Wildfire
Date: 2024-08-10 19:07:55 Show details

Basic Information
State/Province(s) CA
Country/Countries USA
County/Locality(s) Placer County, CA
NWS WFO Sacramento CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-08-10 19:08:00UTC
Radiative Center (Lat, Lon): 38.940°, -121.370°
Nearby Counties (meeting alert criteria):
  • Placer County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power23.56 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)320.01 K
Observed - Background BT (3.9 um)4.96 K
BT Anomaly (3.9 um)2.45 K
Maximum Observed - Clear RTM BT (3.9 um)10.71 K
Maximum Observed BTD (3.9-10/11/12 um)14.33 K
Observed - Background BTD (3.9-10/11/12 um)4.59 K
BTD Anomaly (3.9-10/11/12 um)4.25 K
Similar Pixel Count18
BT Time Tendency (3.9 um)1.00 K
Image Interval1.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.72
Fraction of Surrounding Red Channel Pixels that are Brighter0.62
Maximum Radiative Power23.56 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 48.20°
Mean Solar Zenith Angle 27.00°
Mean Glint Angle65.10°
Water Fraction0.00
Total Pixel Area 6.80 km2
Latest Satellite Imagery:
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