Wildfire Alert
Aid: 657662
Alert Type: Possible Wildfire
Date: 2023-12-11 23:41:17 Show details

Basic Information
State/Province(s) MT
Country/Countries USA
County/Locality(s) Powell County, MT
NWS WFO Missoula MT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2023-12-11 23:41:19UTC
Radiative Center (Lat, Lon): 46.430000°, -112.380000°
Nearby Counties (meeting alert criteria):
  • Powell County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power266.68 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk, Known Incident: BISON MOUNTAIN PILES RX (MEDIUM, tdiff=0.06043 days, POINT)
Event Priority Ranking4
Maximum Observed BT (3.9 um)296.69 K
Observed - Background BT (3.9 um)38.23 K
BT Anomaly (3.9 um)16.45 K
Maximum Observed - Clear RTM BT (3.9 um)31.18 K
Maximum Observed BTD (3.9-10/11/12 um)41.82 K
Observed - Background BTD (3.9-10/11/12 um)37.74 K
BTD Anomaly (3.9-10/11/12 um)21.18 K
Similar Pixel Count3
BT Time Tendency (3.9 um)-3.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.69
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power121.18 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 65.00°
Mean Solar Zenith Angle 90.60°
Mean Glint Angle78.60°
Water Fraction0.00
Total Pixel Area 43.20 km2
Latest Satellite Imagery:
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