Wildfire Alert
Aid: 759735
Alert Type: Possible Wildfire
Date: 2024-04-23 20:31:17 Show details

Basic Information
State/Province(s) SD
Country/Countries USA
County/Locality(s) Lyman County, SD
NWS WFO Aberdeen SD
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-04-23 20:31:20UTC
Radiative Center (Lat, Lon): 43.730°, -99.460°
Nearby Counties (meeting alert criteria):
  • Lyman County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power16.01 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk, Known Incident: CARPENTER GPA RX (HIGH, tdiff=2.13935 days, POINT)
Event Priority Ranking4
Maximum Observed BT (3.9 um)300.26 K
Observed - Background BT (3.9 um)1.07 K
BT Anomaly (3.9 um)1.05 K
Maximum Observed - Clear RTM BT (3.9 um)13.65 K
Maximum Observed BTD (3.9-10/11/12 um)10.13 K
Observed - Background BTD (3.9-10/11/12 um)2.75 K
BTD Anomaly (3.9-10/11/12 um)3.51 K
Similar Pixel Count21
BT Time Tendency (3.9 um)1.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.62
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power16.01 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 56.30°
Mean Solar Zenith Angle 39.80°
Mean Glint Angle70.20°
Water Fraction0.00
Total Pixel Area 18.00 km2
Latest Satellite Imagery:
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