Wildfire Alert
Aid: 803507
Alert Type: Possible Wildfire
Date: 2024-07-27 22:31:25 Show details

Basic Information
State/Province(s) SD
Country/Countries USA
County/Locality(s) Minnehaha County, SD
NWS WFO Sioux Falls SD
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-07-27 22:31:28UTC
Radiative Center (Lat, Lon): 43.550°, -96.710°
Nearby Counties (meeting alert criteria):
  • Minnehaha County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power37.77 MW
Map:
Additional Information
Alert Status New Feature
Type of EventLikely an Urban Source
Event Priority Ranking5
Maximum Observed BT (3.9 um)305.13 K
Observed - Background BT (3.9 um)5.35 K
BT Anomaly (3.9 um)6.45 K
Maximum Observed - Clear RTM BT (3.9 um)10.83 K
Maximum Observed BTD (3.9-10/11/12 um)16.92 K
Observed - Background BTD (3.9-10/11/12 um)4.35 K
BTD Anomaly (3.9-10/11/12 um)4.31 K
Similar Pixel Count25
BT Time Tendency (3.9 um)-0.10 K
Image Interval1.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder1.00
Fraction of Surrounding Red Channel Pixels that are Brighter0.93
Maximum Radiative Power37.77 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 64.70°
Mean Solar Zenith Angle 54.90°
Mean Glint Angle112.00°
Water Fraction0.00
Total Pixel Area 14.50 km2
Latest Satellite Imagery:
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