Wildfire Alert
Aid: 658115
Alert Type: Possible Wildfire
Date: 2023-12-12 20:11:17 Show details

Basic Information
State/Province(s) SD
Country/Countries USA
County/Locality(s) Brown County, SD
NWS WFO Aberdeen SD
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2023-12-12 20:11:20UTC
Radiative Center (Lat, Lon): 45.730°, -98.500°
Nearby Counties (meeting alert criteria):
  • Brown County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power20.25 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)282.48 K
Observed - Background BT (3.9 um)5.64 K
BT Anomaly (3.9 um)6.93 K
Maximum Observed - Clear RTM BT (3.9 um)14.88 K
Maximum Observed BTD (3.9-10/11/12 um)11.84 K
Observed - Background BTD (3.9-10/11/12 um)5.49 K
BTD Anomaly (3.9-10/11/12 um)10.56 K
Similar Pixel Count3
BT Time Tendency (3.9 um)5.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.60
Fraction of Surrounding Red Channel Pixels that are Brighter0.99
Maximum Radiative Power10.89 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 57.80°
Mean Solar Zenith Angle 72.60°
Mean Glint Angle106.90°
Water Fraction0.00
Total Pixel Area 18.80 km2
Latest Satellite Imagery:
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