Wildfire Alert Report

Date: 2025-06-17
Time: 18:16:19
Production Date and Time: 2025-06-17 18:21:00 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20251681816192_e20251681818565_c20251681819027.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20251681811192_e20251681813565_c20251681814059.nc
Number Of Thermal Anomaly Alerts: 5
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Possible Wildfire

Basic Information
State/Province(s) NV
Country/Countries United States
County/Locality(s) Churchill County, NV
NWS WFO Reno NV
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-06-17 18:16:55UTC
Radiative Center (Lat, Lon): 39.536388°, -118.561386°
Nearby Counties (meeting alert criteria):
  • Churchill County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power65.87 MW
Map:
Additional Information
Alert Status New Feature
Type of EventSolar panel (database + spectral)
Event Priority Ranking5
Maximum Observed BT (3.9 um)325.29 K
Observed - Background BT (3.9 um)5.87 K
BT Anomaly (3.9 um)3.83 K
Maximum Observed - Clear RTM BT (3.9 um)11.74 K
Maximum Observed BTD (3.9-10/11/12 um)15.75 K
Observed - Background BTD (3.9-10/11/12 um)6.10 K
BTD Anomaly (3.9-10/11/12 um)12.65 K
Similar Pixel Count7
BT Time Tendency (3.9 um)5.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.31
Fraction of Surrounding Red Channel Pixels that are Brighter0.00
Maximum Radiative Power39.96 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 49.90°
Mean Solar Zenith Angle 26.30°
Mean Glint Angle55.90°
Water Fraction0.00
Total Pixel Area 12.40 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) Sutter County, CA
NWS WFO Sacramento CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-06-17 18:16:55UTC
Radiative Center (Lat, Lon): 39.171665°, -121.641388°
Nearby Counties (meeting alert criteria):
  • Sutter County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power16.78 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)312.13 K
Observed - Background BT (3.9 um)4.48 K
BT Anomaly (3.9 um)2.29 K
Maximum Observed - Clear RTM BT (3.9 um)6.83 K
Maximum Observed BTD (3.9-10/11/12 um)11.94 K
Observed - Background BTD (3.9-10/11/12 um)3.71 K
BTD Anomaly (3.9-10/11/12 um)4.89 K
Similar Pixel Count15
BT Time Tendency (3.9 um)1.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.80
Fraction of Surrounding Red Channel Pixels that are Brighter0.94
Maximum Radiative Power16.78 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 48.30°
Mean Solar Zenith Angle 28.20°
Mean Glint Angle55.10°
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) Los Angeles County, CA
NWS WFO Los Angeles/Oxnard CA
Identification MethodEnhanced Contextual (Bias)
Mean Object Date/Time2025-06-17 18:17:25UTC
Radiative Center (Lat, Lon): 34.772221°, -118.436668°
Nearby Counties (meeting alert criteria):
  • Los Angeles County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power2070.10 MW
Map:
Additional Information
Alert Status New Feature
Type of EventSolar panel (database + spectral)
Event Priority Ranking5
Maximum Observed BT (3.9 um)376.49 K
Observed - Background BT (3.9 um)53.40 K
BT Anomaly (3.9 um)18.37 K
Maximum Observed - Clear RTM BT (3.9 um)60.56 K
Maximum Observed BTD (3.9-10/11/12 um)62.60 K
Observed - Background BTD (3.9-10/11/12 um)55.32 K
BTD Anomaly (3.9-10/11/12 um)52.22 K
Similar Pixel Count0
BT Time Tendency (3.9 um)48.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.46
Fraction of Surrounding Red Channel Pixels that are Brighter0.00
Maximum Radiative Power788.80 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 45.20°
Mean Solar Zenith Angle 24.10°
Mean Glint Angle46.60°
Water Fraction0.00
Total Pixel Area 45.40 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) Los Angeles County, CA
NWS WFO Los Angeles/Oxnard CA
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-06-17 18:17:25UTC
Radiative Center (Lat, Lon): 34.728054°, -118.301392°
Nearby Counties (meeting alert criteria):
  • Los Angeles County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power78.97 MW
Map:
Additional Information
Alert Status New Feature
Type of EventSolar panel (database + spectral)
Event Priority Ranking5
Maximum Observed BT (3.9 um)334.84 K
Observed - Background BT (3.9 um)9.98 K
BT Anomaly (3.9 um)7.68 K
Maximum Observed - Clear RTM BT (3.9 um)17.92 K
Maximum Observed BTD (3.9-10/11/12 um)17.82 K
Observed - Background BTD (3.9-10/11/12 um)10.30 K
BTD Anomaly (3.9-10/11/12 um)17.81 K
Similar Pixel Count0
BT Time Tendency (3.9 um)4.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.61
Fraction of Surrounding Red Channel Pixels that are Brighter0.00
Maximum Radiative Power78.97 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 45.20°
Mean Solar Zenith Angle 24.00°
Mean Glint Angle46.50°
Water Fraction0.00
Total Pixel Area 5.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) AZ
Country/Countries United States
County/Locality(s) Yuma County, AZ
NWS WFO Phoenix AZ
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-06-17 18:17:26UTC
Radiative Center (Lat, Lon): 32.721668°, -114.276390°
Nearby Counties (meeting alert criteria):
  • Yuma County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power184.37 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)344.96 K
Observed - Background BT (3.9 um)17.89 K
BT Anomaly (3.9 um)10.79 K
Maximum Observed - Clear RTM BT (3.9 um)19.66 K
Maximum Observed BTD (3.9-10/11/12 um)26.31 K
Observed - Background BTD (3.9-10/11/12 um)18.34 K
BTD Anomaly (3.9-10/11/12 um)27.73 K
Similar Pixel Count0
BT Time Tendency (3.9 um)20.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.35
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power184.37 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 45.50°
Mean Solar Zenith Angle 20.10°
Mean Glint Angle43.70°
Water Fraction0.00
Total Pixel Area 5.70 km2
Latest Satellite Imagery:
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