Wildfire Alert Report

Date: 2025-07-06
Time: 19:21:20
Production Date and Time: 2025-07-06 19:26:04 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20251871921205_e20251871923578_c20251871924068.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20251871916205_e20251871918578_c20251871919071.nc
Number Of Thermal Anomaly Alerts: 2
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries United States
County/Locality(s) Yellowstone County, MT
NWS WFO Billings MT
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-07-06 19:21:27UTC
Radiative Center (Lat, Lon): 45.883057°, -108.642776°
Nearby Counties (meeting alert criteria):
  • Yellowstone County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power46.60 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)318.45 K
Observed - Background BT (3.9 um)8.03 K
BT Anomaly (3.9 um)5.44 K
Maximum Observed - Clear RTM BT (3.9 um)17.10 K
Maximum Observed BTD (3.9-10/11/12 um)20.54 K
Observed - Background BTD (3.9-10/11/12 um)6.73 K
BTD Anomaly (3.9-10/11/12 um)6.43 K
Similar Pixel Count0
BT Time Tendency (3.9 um)2.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder1.00
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power46.60 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 60.10°
Mean Solar Zenith Angle 23.00°
Mean Glint Angle79.50°
Water Fraction0.00
Total Pixel Area 8.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CO
Country/Countries United States
County/Locality(s) Logan County, CO
NWS WFO Denver CO
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-07-06 19:21:58UTC
Radiative Center (Lat, Lon): 40.711666°, -103.275276°
Nearby Counties (meeting alert criteria):
  • Logan County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power14.51 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)315.55 K
Observed - Background BT (3.9 um)2.33 K
BT Anomaly (3.9 um)1.02 K
Maximum Observed - Clear RTM BT (3.9 um)13.63 K
Maximum Observed BTD (3.9-10/11/12 um)18.86 K
Observed - Background BTD (3.9-10/11/12 um)2.13 K
BTD Anomaly (3.9-10/11/12 um)1.77 K
Similar Pixel Count15
BT Time Tendency (3.9 um)0.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.68
Fraction of Surrounding Red Channel Pixels that are Brighter0.82
Maximum Radiative Power14.51 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 58.70°
Mean Solar Zenith Angle 18.60°
Mean Glint Angle75.40°
Water Fraction0.00
Total Pixel Area 7.70 km2
Latest Satellite Imagery:
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