Wildfire Alert Report

Date: 2025-09-27
Time: 21:36:15
Production Date and Time: 2025-09-27 21:41:18 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20252702136159_e20252702138532_c20252702139024.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20252702131159_e20252702133532_c20252702134020.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) Bonneville County, ID
NWS WFO Pocatello ID
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-09-27 21:36:47UTC
Radiative Center (Lat, Lon): 43.610279°, -111.983612°
Nearby Counties (meeting alert criteria):
  • Bonneville County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power11.35 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)305.33 K
Observed - Background BT (3.9 um)2.61 K
BT Anomaly (3.9 um)1.54 K
Maximum Observed - Clear RTM BT (3.9 um)9.32 K
Maximum Observed BTD (3.9-10/11/12 um)9.84 K
Observed - Background BTD (3.9-10/11/12 um)2.21 K
BTD Anomaly (3.9-10/11/12 um)3.63 K
Similar Pixel Count25
BT Time Tendency (3.9 um)0.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.66
Fraction of Surrounding Red Channel Pixels that are Brighter0.89
Maximum Radiative Power11.35 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 62.60°
Mean Solar Zenith Angle 54.50°
Mean Glint Angle73.70°
Water Fraction0.00
Total Pixel Area 8.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) OR
Country/Countries United States
County/Locality(s) Douglas County, OR
NWS WFO Medford OR
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-09-27 21:36:46UTC
Radiative Center (Lat, Lon): 43.363609°, -122.276665°
Nearby Counties (meeting alert criteria):
  • Douglas County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power36.06 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk, Known Incident: Emigrant (HIGH, tdiff=2.393 days, Perimeter)
Event Priority Ranking4
Maximum Observed BT (3.9 um)299.41 K
Observed - Background BT (3.9 um)3.48 K
BT Anomaly (3.9 um)2.22 K
Maximum Observed - Clear RTM BT (3.9 um)6.61 K
Maximum Observed BTD (3.9-10/11/12 um)8.15 K
Observed - Background BTD (3.9-10/11/12 um)3.02 K
BTD Anomaly (3.9-10/11/12 um)6.04 K
Similar Pixel Count8
BT Time Tendency (3.9 um)1.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.57
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power19.92 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 68.90°
Mean Solar Zenith Angle 49.70°
Mean Glint Angle76.80°
Water Fraction0.00
Total Pixel Area 22.30 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) VA
Country/Countries United States
County/Locality(s) Rockbridge County, VA
NWS WFO Blacksburg VA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-09-27 21:36:50UTC
Radiative Center (Lat, Lon): 37.888611°, -79.270836°
Nearby Counties (meeting alert criteria):
  • Rockbridge County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power11.83 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)293.70 K
Observed - Background BT (3.9 um)4.90 K
BT Anomaly (3.9 um)2.59 K
Maximum Observed - Clear RTM BT (3.9 um)7.36 K
Maximum Observed BTD (3.9-10/11/12 um)13.15 K
Observed - Background BTD (3.9-10/11/12 um)5.21 K
BTD Anomaly (3.9-10/11/12 um)4.44 K
Similar Pixel Count11
BT Time Tendency (3.9 um)0.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.74
Fraction of Surrounding Red Channel Pixels that are Brighter0.90
Maximum Radiative Power11.83 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 44.30°
Mean Solar Zenith Angle 73.00°
Mean Glint Angle84.10°
Water Fraction0.00
Total Pixel Area 5.60 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) Sacramento County, CA
NWS WFO Sacramento CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-09-27 21:36:46UTC
Radiative Center (Lat, Lon): 38.346943°, -121.346947°
Nearby Counties (meeting alert criteria):
  • Sacramento County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power29.29 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)307.73 K
Observed - Background BT (3.9 um)3.39 K
BT Anomaly (3.9 um)1.39 K
Maximum Observed - Clear RTM BT (3.9 um)10.08 K
Maximum Observed BTD (3.9-10/11/12 um)17.34 K
Observed - Background BTD (3.9-10/11/12 um)3.93 K
BTD Anomaly (3.9-10/11/12 um)2.13 K
Similar Pixel Count25
BT Time Tendency (3.9 um)1.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.23
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power29.29 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 65.40°
Mean Solar Zenith Angle 45.90°
Mean Glint Angle69.60°
Water Fraction0.00
Total Pixel Area 9.60 km2
Latest Satellite Imagery:
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