Wildfire Alert Report

Date: 2024-09-29
Time: 19:55:26
Production Date and Time: 2024-09-29 19:56:04 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadM1-M6C14_G18_s20242731955269_e20242731955326_c20242731955377.nc
L1 File(s) - TemporalOR_ABI-L1b-RadM1-M6C14_G18_s20242731954269_e20242731954327_c20242731954382.nc
Number Of Thermal Anomaly Alerts: 1
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries USA
County/Locality(s) Madison County, MT
NWS WFO Great Falls MT
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2024-09-29 19:55:29UTC
Radiative Center (Lat, Lon): 45.530°, -111.760°
Nearby Counties (meeting alert criteria):
  • Madison County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power140.10 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk and Red Flag Warning
Event Priority Ranking1
Maximum Observed BT (3.9 um)311.63 K
Observed - Background BT (3.9 um)16.99 K
BT Anomaly (3.9 um)10.81 K
Maximum Observed - Clear RTM BT (3.9 um)16.93 K
Maximum Observed BTD (3.9-10/11/12 um)43.93 K
Observed - Background BTD (3.9-10/11/12 um)16.71 K
BTD Anomaly (3.9-10/11/12 um)9.73 K
Similar Pixel Count0
BT Time Tendency (3.9 um)9.50 K
Image Interval1.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.39
Fraction of Surrounding Red Channel Pixels that are Brighter0.93
Maximum Radiative Power140.10 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 58.40°
Mean Solar Zenith Angle 48.90°
Mean Glint Angle104.80°
Water Fraction0.00
Total Pixel Area 9.70 km2
Latest Satellite Imagery:
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