Wildfire Alert
Aid: 750767
Alert Type: Possible Wildfire
Date: 2024-04-13 21:46:17 Show details

Basic Information
State/Province(s) IA
Country/Countries USA
County/Locality(s) Sioux County, IA
NWS WFO Sioux Falls SD
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-04-13 21:46:20UTC
Radiative Center (Lat, Lon): 43.250°, -96.220°
Nearby Counties (meeting alert criteria):
  • Sioux County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power28.88 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk and Red Flag Warning
Event Priority Ranking1
Maximum Observed BT (3.9 um)308.12 K
Observed - Background BT (3.9 um)2.73 K
BT Anomaly (3.9 um)5.26 K
Maximum Observed - Clear RTM BT (3.9 um)16.19 K
Maximum Observed BTD (3.9-10/11/12 um)11.02 K
Observed - Background BTD (3.9-10/11/12 um)3.06 K
BTD Anomaly (3.9-10/11/12 um)9.05 K
Similar Pixel Count25
BT Time Tendency (3.9 um)2.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.23
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power15.28 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 54.50°
Mean Solar Zenith Angle 55.40°
Mean Glint Angle66.00°
Water Fraction0.00
Total Pixel Area 16.70 km2
Latest Satellite Imagery:
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