Wildfire Alert
Aid: 639593
Alert Type: Possible Wildfire
Date: 2023-11-08 06:00:29 Show details

Basic Information
State/Province(s) CA
Country/Countries USA
County/Locality(s) Placer County, CA
NWS WFO Sacramento CA
Identification MethodEnhanced Contextual (Bias)
Mean Object Date/Time2023-11-08 06:00:33UTC
Radiative Center (Lat, Lon): 39.010°, -120.490°
Nearby Counties (meeting alert criteria):
  • Placer County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power97.38 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk, Known Incident: LONGSHANKS RX (LOW, tdiff=0.2881 days, POINT)
Event Priority Ranking4
Maximum Observed BT (3.9 um)299.89 K
Observed - Background BT (3.9 um)27.19 K
BT Anomaly (3.9 um)20.84 K
Maximum Observed - Clear RTM BT (3.9 um)29.87 K
Maximum Observed BTD (3.9-10/11/12 um)26.94 K
Observed - Background BTD (3.9-10/11/12 um)27.16 K
BTD Anomaly (3.9-10/11/12 um)123.47 K
Similar Pixel Count0
BT Time Tendency (3.9 um)-999.00 K
Image Interval-999.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.55
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power53.62 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 48.60°
Mean Solar Zenith Angle 147.70°
Mean Glint Angle118.40°
Water Fraction0.00
Total Pixel Area 27.60 km2
Latest Satellite Imagery:
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