Wildfire Alert Report

Date: 2025-03-26
Time: 18:46:18
Production Date and Time: 2025-03-26 18:51:06 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20250851846184_e20250851848557_c20250851849036.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20250851841184_e20250851843557_c20250851844060.nc
Number Of Thermal Anomaly Alerts: 4
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Possible Wildfire

Basic Information
State/Province(s) WA
Country/Countries United States
County/Locality(s) Garfield County, WA
NWS WFO Spokane WA
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-03-26 18:46:24UTC
Radiative Center (Lat, Lon): 46.411667°, -117.532776°
Nearby Counties (meeting alert criteria):
  • Garfield County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power297.65 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)323.28 K
Observed - Background BT (3.9 um)23.95 K
BT Anomaly (3.9 um)14.43 K
Maximum Observed - Clear RTM BT (3.9 um)34.05 K
Maximum Observed BTD (3.9-10/11/12 um)31.95 K
Observed - Background BTD (3.9-10/11/12 um)23.35 K
BTD Anomaly (3.9-10/11/12 um)24.77 K
Similar Pixel Count0
BT Time Tendency (3.9 um)22.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.82
Fraction of Surrounding Red Channel Pixels that are Brighter0.81
Maximum Radiative Power196.78 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 57.00°
Mean Solar Zenith Angle 47.20°
Mean Glint Angle91.40°
Water Fraction0.00
Total Pixel Area 22.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries United States
County/Locality(s) Carbon County, MT
NWS WFO Billings MT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-03-26 18:46:25UTC
Radiative Center (Lat, Lon): 45.527222°, -108.834442°
Nearby Counties (meeting alert criteria):
  • Carbon County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power29.02 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)310.40 K
Observed - Background BT (3.9 um)5.24 K
BT Anomaly (3.9 um)3.96 K
Maximum Observed - Clear RTM BT (3.9 um)20.54 K
Maximum Observed BTD (3.9-10/11/12 um)14.17 K
Observed - Background BTD (3.9-10/11/12 um)5.04 K
BTD Anomaly (3.9-10/11/12 um)7.16 K
Similar Pixel Count9
BT Time Tendency (3.9 um)5.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.58
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power29.02 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 59.70°
Mean Solar Zenith Angle 44.40°
Mean Glint Angle91.90°
Water Fraction0.00
Total Pixel Area 7.90 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) SD
Country/Countries United States
County/Locality(s) Bennett County, SD
NWS WFO Rapid City SD
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-03-26 18:46:56UTC
Radiative Center (Lat, Lon): 43.180279°, -101.518333°
Nearby Counties (meeting alert criteria):
  • Bennett County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power18.21 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)306.72 K
Observed - Background BT (3.9 um)2.47 K
BT Anomaly (3.9 um)3.51 K
Maximum Observed - Clear RTM BT (3.9 um)16.34 K
Maximum Observed BTD (3.9-10/11/12 um)13.30 K
Observed - Background BTD (3.9-10/11/12 um)2.79 K
BTD Anomaly (3.9-10/11/12 um)3.59 K
Similar Pixel Count20
BT Time Tendency (3.9 um)1.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.27
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power18.21 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 61.60°
Mean Solar Zenith Angle 41.40°
Mean Glint Angle91.70°
Water Fraction0.00
Total Pixel Area 8.40 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) NE
Country/Countries United States
County/Locality(s) Dawes County, NE
NWS WFO Cheyenne WY
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-03-26 18:46:55UTC
Radiative Center (Lat, Lon): 42.787777°, -102.904167°
Nearby Counties (meeting alert criteria):
  • Dawes County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power114.23 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)313.08 K
Observed - Background BT (3.9 um)9.51 K
BT Anomaly (3.9 um)4.64 K
Maximum Observed - Clear RTM BT (3.9 um)19.37 K
Maximum Observed BTD (3.9-10/11/12 um)21.82 K
Observed - Background BTD (3.9-10/11/12 um)9.89 K
BTD Anomaly (3.9-10/11/12 um)5.19 K
Similar Pixel Count0
BT Time Tendency (3.9 um)5.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.46
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power65.94 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 60.50°
Mean Solar Zenith Angle 41.10°
Mean Glint Angle90.20°
Water Fraction0.00
Total Pixel Area 16.20 km2
Latest Satellite Imagery:
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