Wildfire Alert Report

Date: 2024-09-08
Time: 19:36:17
Production Date and Time: 2024-09-08 19:41:08 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20242521936179_e20242521938552_c20242521939020.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20242521931179_e20242521933552_c20242521934017.nc
Number Of Thermal Anomaly Alerts: 2
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Possible Wildfire

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/Time2024-09-08 19:36:23UTC
Radiative Center (Lat, Lon): 45.670°, -113.140°
Nearby Counties (meeting alert criteria):
  • Beaverhead County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power23.60 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk, Known Incident: GROUSE (HIGH, tdiff=2.31484 days, PERIMETER)
Event Priority Ranking4
Maximum Observed BT (3.9 um)305.58 K
Observed - Background BT (3.9 um)3.79 K
BT Anomaly (3.9 um)1.85 K
Maximum Observed - Clear RTM BT (3.9 um)8.00 K
Maximum Observed BTD (3.9-10/11/12 um)14.96 K
Observed - Background BTD (3.9-10/11/12 um)3.57 K
BTD Anomaly (3.9-10/11/12 um)2.33 K
Similar Pixel Count18
BT Time Tendency (3.9 um)1.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.88
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power23.60 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 58.00°
Mean Solar Zenith Angle 40.00°
Mean Glint Angle94.00°
Water Fraction0.00
Total Pixel Area 9.50 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries USA
County/Locality(s) Carbon County, MT
NWS WFO Billings MT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-09-08 19:36:24UTC
Radiative Center (Lat, Lon): 45.520°, -108.970°
Nearby Counties (meeting alert criteria):
  • Carbon County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power12.70 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)315.68 K
Observed - Background BT (3.9 um)2.00 K
BT Anomaly (3.9 um)1.31 K
Maximum Observed - Clear RTM BT (3.9 um)10.54 K
Maximum Observed BTD (3.9-10/11/12 um)12.31 K
Observed - Background BTD (3.9-10/11/12 um)1.78 K
BTD Anomaly (3.9-10/11/12 um)2.99 K
Similar Pixel Count25
BT Time Tendency (3.9 um)1.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.64
Fraction of Surrounding Red Channel Pixels that are Brighter0.96
Maximum Radiative Power12.70 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 59.60°
Mean Solar Zenith Angle 40.20°
Mean Glint Angle96.10°
Water Fraction0.00
Total Pixel Area 10.40 km2
Latest Satellite Imagery:
Show More Show Less View all event imagery »