Wildfire Alert
Aid: 781859
Alert Type: Possible Wildfire
Date: 2024-06-11 17:25:25 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/Time2024-06-11 17:25:26UTC
Radiative Center (Lat, Lon): 45.260°, -98.350°
Nearby Counties (meeting alert criteria):
  • Brown County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power21.77 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)314.31 K
Observed - Background BT (3.9 um)3.53 K
BT Anomaly (3.9 um)1.78 K
Maximum Observed - Clear RTM BT (3.9 um)20.60 K
Maximum Observed BTD (3.9-10/11/12 um)18.25 K
Observed - Background BTD (3.9-10/11/12 um)3.80 K
BTD Anomaly (3.9-10/11/12 um)3.59 K
Similar Pixel Count25
BT Time Tendency (3.9 um)1.00 K
Image Interval1.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.34
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power21.77 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 57.30°
Mean Solar Zenith Angle 26.00°
Mean Glint Angle83.20°
Water Fraction0.00
Total Pixel Area 9.20 km2
Latest Satellite Imagery:
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