Wildfire Alert
Aid: 1111562
Alert Type: Possible Wildfire
Date: 2025-09-24 15:41:15 Show details

Basic Information
State/Province(s) MT
Country/Countries United States
County/Locality(s) Hill County, MT
NWS WFO Great Falls MT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-09-24 15:41:17UTC
Radiative Center (Lat, Lon): 48.639168°, -109.913612°
Nearby Counties (meeting alert criteria):
  • Hill County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power32.63 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)300.76 K
Observed - Background BT (3.9 um)3.40 K
BT Anomaly (3.9 um)4.21 K
Maximum Observed - Clear RTM BT (3.9 um)9.23 K
Maximum Observed BTD (3.9-10/11/12 um)10.14 K
Observed - Background BTD (3.9-10/11/12 um)3.30 K
BTD Anomaly (3.9-10/11/12 um)3.93 K
Similar Pixel Count15
BT Time Tendency (3.9 um)3.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.74
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power16.39 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 65.40°
Mean Solar Zenith Angle 66.50°
Mean Glint Angle129.10°
Water Fraction0.00
Total Pixel Area 19.20 km2
Latest Satellite Imagery:
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