Wildfire Alert Report

Date: 2025-08-08
Time: 18:31:17
Production Date and Time: 2025-08-08 18:35:56 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20252201831177_e20252201833550_c20252201834049.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20252201826177_e20252201828550_c20252201829038.nc
Number Of Thermal Anomaly Alerts: 3
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Possible Wildfire

Basic Information
State/Province(s) OR
Country/Countries United States
County/Locality(s) Wheeler County, OR
NWS WFO Pendleton OR
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-08-08 18:31:23UTC
Radiative Center (Lat, Lon): 44.853889°, -120.426666°
Nearby Counties (meeting alert criteria):
  • Wheeler County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power9.54 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)312.21 K
Observed - Background BT (3.9 um)1.93 K
BT Anomaly (3.9 um)1.27 K
Maximum Observed - Clear RTM BT (3.9 um)5.09 K
Maximum Observed BTD (3.9-10/11/12 um)11.66 K
Observed - Background BTD (3.9-10/11/12 um)2.10 K
BTD Anomaly (3.9-10/11/12 um)3.24 K
Similar Pixel Count25
BT Time Tendency (3.9 um)1.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.45
Fraction of Surrounding Red Channel Pixels that are Brighter0.98
Maximum Radiative Power9.54 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 54.50°
Mean Solar Zenith Angle 34.70°
Mean Glint Angle73.20°
Water Fraction0.00
Total Pixel Area 6.90 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) UT
Country/Countries United States
County/Locality(s) Box Elder County, UT
NWS WFO Salt Lake City UT
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-08-08 18:31:54UTC
Radiative Center (Lat, Lon): 41.650276°, -112.142220°
Nearby Counties (meeting alert criteria):
  • Box Elder County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power142.76 MW
Map:
Additional Information
Alert Status New Feature
Type of EventElevated SPC Risk
Event Priority Ranking3
Maximum Observed BT (3.9 um)329.94 K
Observed - Background BT (3.9 um)20.77 K
BT Anomaly (3.9 um)12.21 K
Maximum Observed - Clear RTM BT (3.9 um)22.96 K
Maximum Observed BTD (3.9-10/11/12 um)29.39 K
Observed - Background BTD (3.9-10/11/12 um)20.69 K
BTD Anomaly (3.9-10/11/12 um)18.91 K
Similar Pixel Count0
BT Time Tendency (3.9 um)21.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.35
Fraction of Surrounding Red Channel Pixels that are Brighter0.99
Maximum Radiative Power142.76 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 54.70°
Mean Solar Zenith Angle 28.50°
Mean Glint Angle68.80°
Water Fraction0.00
Total Pixel Area 6.90 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) San Diego County, CA
NWS WFO San Diego CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-08-08 18:32:24UTC
Radiative Center (Lat, Lon): 32.689445°, -116.281944°
Nearby Counties (meeting alert criteria):
  • San Diego County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power22.52 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)329.06 K
Observed - Background BT (3.9 um)4.79 K
BT Anomaly (3.9 um)2.62 K
Maximum Observed - Clear RTM BT (3.9 um)10.45 K
Maximum Observed BTD (3.9-10/11/12 um)19.72 K
Observed - Background BTD (3.9-10/11/12 um)4.04 K
BTD Anomaly (3.9-10/11/12 um)3.31 K
Similar Pixel Count25
BT Time Tendency (3.9 um)3.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.83
Fraction of Surrounding Red Channel Pixels that are Brighter0.97
Maximum Radiative Power22.52 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 44.30°
Mean Solar Zenith Angle 24.10°
Mean Glint Angle50.00°
Water Fraction0.00
Total Pixel Area 5.60 km2
Latest Satellite Imagery:
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