Wildfire Alert
Aid: 972344
Alert Type: Possible Wildfire
Date: 2025-03-13 21:15:23 Show details

Basic Information
State/Province(s) SD
Country/Countries United States
County/Locality(s) Yankton County, SD
NWS WFO Sioux Falls SD
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-03-13 21:15:26UTC
Radiative Center (Lat, Lon): 42.979721°, -97.432503°
Nearby Counties (meeting alert criteria):
  • Yankton County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power36.32 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)303.62 K
Observed - Background BT (3.9 um)4.99 K
BT Anomaly (3.9 um)5.64 K
Maximum Observed - Clear RTM BT (3.9 um)15.85 K
Maximum Observed BTD (3.9-10/11/12 um)13.35 K
Observed - Background BTD (3.9-10/11/12 um)5.29 K
BTD Anomaly (3.9-10/11/12 um)5.34 K
Similar Pixel Count6
BT Time Tendency (3.9 um)4.60 K
Image Interval2.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.48
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power20.56 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 54.70°
Mean Solar Zenith Angle 58.20°
Mean Glint Angle80.40°
Water Fraction0.00
Total Pixel Area 13.80 km2
Latest Satellite Imagery:
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