Wildfire Alert
Aid: 823969
Alert Type: Possible Wildfire
Date: 2024-09-09 20:31:18 Show details

Basic Information
State/Province(s) MT
Country/Countries USA
County/Locality(s) Beaverhead County, MT
NWS WFO Great Falls MT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-09-09 20:31:24UTC
Radiative Center (Lat, Lon): 45.700°, -113.130°
Nearby Counties (meeting alert criteria):
  • Beaverhead County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power10.05 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk, Known Incident: GROUSE (HIGH, tdiff=3.35304 days, PERIMETER)
Event Priority Ranking4
Maximum Observed BT (3.9 um)302.87 K
Observed - Background BT (3.9 um)2.64 K
BT Anomaly (3.9 um)1.24 K
Maximum Observed - Clear RTM BT (3.9 um)12.65 K
Maximum Observed BTD (3.9-10/11/12 um)10.66 K
Observed - Background BTD (3.9-10/11/12 um)2.38 K
BTD Anomaly (3.9-10/11/12 um)2.42 K
Similar Pixel Count22
BT Time Tendency (3.9 um)0.40 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 Power10.05 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 58.00°
Mean Solar Zenith Angle 42.60°
Mean Glint Angle100.20°
Water Fraction0.00
Total Pixel Area 9.50 km2
Latest Satellite Imagery:
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