1850 UTC June 07 2025: NGFS processing has resumed at UW/SSEC. The source of the earlier power outage is being investigated. Additional outages, while not expected, are possible.

Wildfire Alert
Aid: 1040845
Alert Type: Possible Wildfire
Date: 2025-05-03 23:01:17 Show details

Basic Information
State/Province(s) SD
Country/Countries United States
County/Locality(s) Potter County, SD
NWS WFO Aberdeen SD
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-05-03 23:01:20UTC
Radiative Center (Lat, Lon): 45.227779°, -99.589447°
Nearby Counties (meeting alert criteria):
  • Potter County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power303.38 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)325.34 K
Observed - Background BT (3.9 um)28.81 K
BT Anomaly (3.9 um)29.10 K
Maximum Observed - Clear RTM BT (3.9 um)37.38 K
Maximum Observed BTD (3.9-10/11/12 um)33.25 K
Observed - Background BTD (3.9-10/11/12 um)27.88 K
BTD Anomaly (3.9-10/11/12 um)61.80 K
Similar Pixel Count0
BT Time Tendency (3.9 um)27.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.95
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power303.38 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 57.70°
Mean Solar Zenith Angle 62.70°
Mean Glint Angle54.00°
Water Fraction0.00
Total Pixel Area 22.50 km2
Latest Satellite Imagery:
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