Wildfire Alert Report

Date: 2025-11-19
Time: 19:21:18
Production Date and Time: 2025-11-19 19:26:24 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20253231921185_e20253231923558_c20253231924052.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20253231916185_e20253231918558_c20253231919060.nc
Number Of Thermal Anomaly Alerts: 4
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Possible Wildfire

Basic Information
State/Province(s) ID
Country/Countries United States
County/Locality(s) Kootenai County, ID
NWS WFO Spokane WA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-11-19 19:21:24UTC
Radiative Center (Lat, Lon): 47.493057°, -116.723335°
Nearby Counties (meeting alert criteria):
  • Kootenai County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power13.35 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)286.68 K
Observed - Background BT (3.9 um)5.13 K
BT Anomaly (3.9 um)3.00 K
Maximum Observed - Clear RTM BT (3.9 um)8.92 K
Maximum Observed BTD (3.9-10/11/12 um)9.68 K
Observed - Background BTD (3.9-10/11/12 um)4.78 K
BTD Anomaly (3.9-10/11/12 um)3.92 K
Similar Pixel Count2
BT Time Tendency (3.9 um)1.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.67
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power13.35 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 58.40°
Mean Solar Zenith Angle 66.70°
Mean Glint Angle118.30°
Water Fraction0.00
Total Pixel Area 7.60 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) WA
Country/Countries United States
County/Locality(s) Lewis County, WA
NWS WFO Seattle WA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-11-19 19:21:23UTC
Radiative Center (Lat, Lon): 46.570000°, -122.460556°
Nearby Counties (meeting alert criteria):
  • Lewis County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power10.38 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)286.42 K
Observed - Background BT (3.9 um)5.15 K
BT Anomaly (3.9 um)4.93 K
Maximum Observed - Clear RTM BT (3.9 um)10.18 K
Maximum Observed BTD (3.9-10/11/12 um)7.77 K
Observed - Background BTD (3.9-10/11/12 um)4.47 K
BTD Anomaly (3.9-10/11/12 um)5.73 K
Similar Pixel Count1
BT Time Tendency (3.9 um)1.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.82
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power10.38 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 55.70°
Mean Solar Zenith Angle 66.20°
Mean Glint Angle116.00°
Water Fraction0.00
Total Pixel Area 7.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) OR
Country/Countries United States
County/Locality(s) Klamath County, OR
NWS WFO Medford OR
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-11-19 19:21:54UTC
Radiative Center (Lat, Lon): 42.107498°, -121.395554°
Nearby Counties (meeting alert criteria):
  • Klamath County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power73.51 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)304.47 K
Observed - Background BT (3.9 um)11.38 K
BT Anomaly (3.9 um)6.86 K
Maximum Observed - Clear RTM BT (3.9 um)25.44 K
Maximum Observed BTD (3.9-10/11/12 um)31.18 K
Observed - Background BTD (3.9-10/11/12 um)10.72 K
BTD Anomaly (3.9-10/11/12 um)8.00 K
Similar Pixel Count0
BT Time Tendency (3.9 um)4.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.61
Fraction of Surrounding Red Channel Pixels that are Brighter0.81
Maximum Radiative Power43.89 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 51.40°
Mean Solar Zenith Angle 61.70°
Mean Glint Angle107.30°
Water Fraction0.00
Total Pixel Area 12.80 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) Siskiyou County, CA
NWS WFO Medford OR
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-11-19 19:21:54UTC
Radiative Center (Lat, Lon): 41.726944°, -122.672501°
Nearby Counties (meeting alert criteria):
  • Siskiyou County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power31.71 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)301.65 K
Observed - Background BT (3.9 um)10.67 K
BT Anomaly (3.9 um)3.90 K
Maximum Observed - Clear RTM BT (3.9 um)23.47 K
Maximum Observed BTD (3.9-10/11/12 um)24.79 K
Observed - Background BTD (3.9-10/11/12 um)10.74 K
BTD Anomaly (3.9-10/11/12 um)3.05 K
Similar Pixel Count0
BT Time Tendency (3.9 um)4.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.73
Fraction of Surrounding Red Channel Pixels that are Brighter0.63
Maximum Radiative Power31.71 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 50.60°
Mean Solar Zenith Angle 61.40°
Mean Glint Angle106.40°
Water Fraction0.00
Total Pixel Area 6.30 km2
Latest Satellite Imagery:
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