Wildfire Alert Report

Date: 2025-08-01
Time: 01:57:26
Production Date and Time: 2025-08-01 01:58:20 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadM1-M6C14_G18_s20252130157267_e20252130157325_c20252130157379.nc
L1 File(s) - TemporalOR_ABI-L1b-RadM1-M6C14_G18_s20252130156267_e20252130156325_c20252130156380.nc
Number Of Thermal Anomaly Alerts: 10
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Possible Wildfire

Basic Information
State/Province(s) WA
Country/Countries United States
County/Locality(s) Grays Harbor County, WA
NWS WFO Seattle WA
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-08-01 01:57:27UTC
Radiative Center (Lat, Lon): 47.090279°, -123.555832°
Nearby Counties (meeting alert criteria):
  • Grays Harbor County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power141.61 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)307.08 K
Observed - Background BT (3.9 um)21.37 K
BT Anomaly (3.9 um)5.73 K
Maximum Observed - Clear RTM BT (3.9 um)15.08 K
Maximum Observed BTD (3.9-10/11/12 um)31.91 K
Observed - Background BTD (3.9-10/11/12 um)20.39 K
BTD Anomaly (3.9-10/11/12 um)3.72 K
Similar Pixel Count0
BT Time Tendency (3.9 um)22.00 K
Image Interval1.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.58
Fraction of Surrounding Red Channel Pixels that are Brighter0.67
Maximum Radiative Power141.61 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 56.00°
Mean Solar Zenith Angle 72.80°
Mean Glint Angle87.80°
Water Fraction0.00
Total Pixel Area 7.20 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 (Clear)
Mean Object Date/Time2025-08-01 01:57:30UTC
Radiative Center (Lat, Lon): 41.419724°, -123.434998°
Nearby Counties (meeting alert criteria):
  • Siskiyou County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power12.67 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)299.01 K
Observed - Background BT (3.9 um)3.79 K
BT Anomaly (3.9 um)2.15 K
Maximum Observed - Clear RTM BT (3.9 um)6.81 K
Maximum Observed BTD (3.9-10/11/12 um)8.05 K
Observed - Background BTD (3.9-10/11/12 um)4.11 K
BTD Anomaly (3.9-10/11/12 um)2.60 K
Similar Pixel Count6
BT Time Tendency (3.9 um)4.50 K
Image Interval1.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.41
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power12.67 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 50.10°
Mean Solar Zenith Angle 73.80°
Mean Glint Angle86.70°
Water Fraction0.00
Total Pixel Area 6.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) Trinity County, CA
NWS WFO Eureka CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-08-01 01:57:30UTC
Radiative Center (Lat, Lon): 40.584167°, -123.375000°
Nearby Counties (meeting alert criteria):
  • Trinity County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power12.41 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)299.27 K
Observed - Background BT (3.9 um)3.16 K
BT Anomaly (3.9 um)1.50 K
Maximum Observed - Clear RTM BT (3.9 um)5.94 K
Maximum Observed BTD (3.9-10/11/12 um)6.99 K
Observed - Background BTD (3.9-10/11/12 um)3.27 K
BTD Anomaly (3.9-10/11/12 um)2.09 K
Similar Pixel Count13
BT Time Tendency (3.9 um)0.50 K
Image Interval1.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.46
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power12.41 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 49.20°
Mean Solar Zenith Angle 74.00°
Mean Glint Angle86.70°
Water Fraction0.00
Total Pixel Area 6.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) Butte County, CA
NWS WFO Sacramento CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-08-01 01:57:30UTC
Radiative Center (Lat, Lon): 39.626945°, -121.754448°
Nearby Counties (meeting alert criteria):
  • Butte County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power34.24 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)306.15 K
Observed - Background BT (3.9 um)3.74 K
BT Anomaly (3.9 um)1.52 K
Maximum Observed - Clear RTM BT (3.9 um)3.11 K
Maximum Observed BTD (3.9-10/11/12 um)7.80 K
Observed - Background BTD (3.9-10/11/12 um)3.38 K
BTD Anomaly (3.9-10/11/12 um)2.08 K
Similar Pixel Count7
BT Time Tendency (3.9 um)0.60 K
Image Interval1.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.61
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power18.09 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 48.70°
Mean Solar Zenith Angle 75.40°
Mean Glint Angle88.50°
Water Fraction0.00
Total Pixel Area 12.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) Butte County, CA
NWS WFO Sacramento CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-08-01 01:57:30UTC
Radiative Center (Lat, Lon): 39.440834°, -121.648613°
Nearby Counties (meeting alert criteria):
  • Butte County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power14.66 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)304.50 K
Observed - Background BT (3.9 um)3.00 K
BT Anomaly (3.9 um)1.49 K
Maximum Observed - Clear RTM BT (3.9 um)1.80 K
Maximum Observed BTD (3.9-10/11/12 um)5.53 K
Observed - Background BTD (3.9-10/11/12 um)3.03 K
BTD Anomaly (3.9-10/11/12 um)2.10 K
Similar Pixel Count6
BT Time Tendency (3.9 um)0.90 K
Image Interval1.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.47
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power14.66 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 48.60°
Mean Solar Zenith Angle 75.50°
Mean Glint Angle88.60°
Water Fraction0.00
Total Pixel Area 6.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) Colusa County, CA
NWS WFO Sacramento CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-08-01 01:57:30UTC
Radiative Center (Lat, Lon): 39.320278°, -122.626945°
Nearby Counties (meeting alert criteria):
  • Colusa County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power17.25 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)304.01 K
Observed - Background BT (3.9 um)3.08 K
BT Anomaly (3.9 um)1.20 K
Maximum Observed - Clear RTM BT (3.9 um)8.50 K
Maximum Observed BTD (3.9-10/11/12 um)8.26 K
Observed - Background BTD (3.9-10/11/12 um)3.00 K
BTD Anomaly (3.9-10/11/12 um)1.86 K
Similar Pixel Count18
BT Time Tendency (3.9 um)0.30 K
Image Interval1.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.39
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power17.25 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 48.10°
Mean Solar Zenith Angle 74.80°
Mean Glint Angle87.40°
Water Fraction0.00
Total Pixel Area 6.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) Mendocino County, CA
NWS WFO Eureka CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-08-01 01:57:30UTC
Radiative Center (Lat, Lon): 39.009167°, -123.406387°
Nearby Counties (meeting alert criteria):
  • Mendocino County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power9.72 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)293.50 K
Observed - Background BT (3.9 um)3.20 K
BT Anomaly (3.9 um)1.44 K
Maximum Observed - Clear RTM BT (3.9 um)3.65 K
Maximum Observed BTD (3.9-10/11/12 um)4.02 K
Observed - Background BTD (3.9-10/11/12 um)3.39 K
BTD Anomaly (3.9-10/11/12 um)3.10 K
Similar Pixel Count1
BT Time Tendency (3.9 um)0.10 K
Image Interval1.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.38
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power9.72 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 47.60°
Mean Solar Zenith Angle 74.30°
Mean Glint Angle86.40°
Water Fraction0.00
Total Pixel Area 5.90 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) Sonoma County, CA
NWS WFO San Francisco CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-08-01 01:57:30UTC
Radiative Center (Lat, Lon): 38.242222°, -122.476944°
Nearby Counties (meeting alert criteria):
  • Sonoma County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power26.26 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)299.01 K
Observed - Background BT (3.9 um)3.72 K
BT Anomaly (3.9 um)2.04 K
Maximum Observed - Clear RTM BT (3.9 um)4.21 K
Maximum Observed BTD (3.9-10/11/12 um)5.34 K
Observed - Background BTD (3.9-10/11/12 um)3.73 K
BTD Anomaly (3.9-10/11/12 um)4.21 K
Similar Pixel Count5
BT Time Tendency (3.9 um)0.70 K
Image Interval1.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.56
Fraction of Surrounding Red Channel Pixels that are Brighter0.89
Maximum Radiative Power26.26 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 47.10°
Mean Solar Zenith Angle 75.10°
Mean Glint Angle87.50°
Water Fraction0.00
Total Pixel Area 11.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) Merced County, CA
NWS WFO Hanford CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-08-01 01:57:31UTC
Radiative Center (Lat, Lon): 36.971390°, -120.618614°
Nearby Counties (meeting alert criteria):
  • Merced County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power7.07 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)304.18 K
Observed - Background BT (3.9 um)2.07 K
BT Anomaly (3.9 um)1.36 K
Maximum Observed - Clear RTM BT (3.9 um)1.27 K
Maximum Observed BTD (3.9-10/11/12 um)4.30 K
Observed - Background BTD (3.9-10/11/12 um)1.86 K
BTD Anomaly (3.9-10/11/12 um)1.69 K
Similar Pixel Count12
BT Time Tendency (3.9 um)3.00 K
Image Interval1.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.68
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power7.07 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 46.40°
Mean Solar Zenith Angle 76.90°
Mean Glint Angle89.90°
Water Fraction0.00
Total Pixel Area 5.80 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) NV
Country/Countries United States
County/Locality(s) Clark County, NV
NWS WFO Las Vegas NV
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-08-01 01:57:32UTC
Radiative Center (Lat, Lon): 36.460835°, -115.255280°
Nearby Counties (meeting alert criteria):
  • Clark County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power11.91 MW
Map:
Additional Information
Alert Status New Feature
Type of EventElevated SPC Risk
Event Priority Ranking3
Maximum Observed BT (3.9 um)306.65 K
Observed - Background BT (3.9 um)3.12 K
BT Anomaly (3.9 um)1.79 K
Maximum Observed - Clear RTM BT (3.9 um)1.65 K
Maximum Observed BTD (3.9-10/11/12 um)5.38 K
Observed - Background BTD (3.9-10/11/12 um)3.13 K
BTD Anomaly (3.9-10/11/12 um)3.10 K
Similar Pixel Count3
BT Time Tendency (3.9 um)7.30 K
Image Interval1.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.51
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power11.91 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 48.40°
Mean Solar Zenith Angle 81.20°
Mean Glint Angle96.80°
Water Fraction0.00
Total Pixel Area 6.00 km2
Latest Satellite Imagery:
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