Jan 2026: Due to an ongoing data center cooling system construction project, NGFS data outages may occur with little or no notice.

Wildfire Alert Report

Date: 2025-12-05
Time: 19:21:18
Production Date and Time: 2025-12-05 19:26:10 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20253391921188_e20253391923561_c20253391924025.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20253391851188_e20253391851188_c20253391856516.nc,OR_ABI-L1b-RadC-M6C14_G18_s20253391846188_e20253391848561_c20253391849057.nc
Number Of Thermal Anomaly Alerts: 4
More details ▼ Hide details ▲

Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) Humboldt County, CA
NWS WFO Eureka CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-12-05 19:21:53UTC
Radiative Center (Lat, Lon): 40.933056°, -123.759445°
Nearby Counties (meeting alert criteria):
  • Humboldt County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power18.11 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)293.91 K
Observed - Background BT (3.9 um)7.69 K
BT Anomaly (3.9 um)3.18 K
Maximum Observed - Clear RTM BT (3.9 um)11.79 K
Maximum Observed BTD (3.9-10/11/12 um)12.74 K
Observed - Background BTD (3.9-10/11/12 um)7.02 K
BTD Anomaly (3.9-10/11/12 um)2.64 K
Similar Pixel Count3
BT Time Tendency (3.9 um)10.20 K
Image Interval30.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.74
Fraction of Surrounding Red Channel Pixels that are Brighter0.96
Maximum Radiative Power18.11 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 49.50°
Mean Solar Zenith Angle 63.90°
Mean Glint Angle107.40°
Water Fraction0.00
Total Pixel Area 6.20 km2
Latest Satellite Imagery:
Show More ▲ Show Less ▼ View all event imagery »

Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) Fresno County, CA
NWS WFO Hanford CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-12-05 19:21:54UTC
Radiative Center (Lat, Lon): 37.081665°, -119.267502°
Nearby Counties (meeting alert criteria):
  • Fresno County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power29.56 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)298.84 K
Observed - Background BT (3.9 um)7.49 K
BT Anomaly (3.9 um)4.85 K
Maximum Observed - Clear RTM BT (3.9 um)16.45 K
Maximum Observed BTD (3.9-10/11/12 um)12.35 K
Observed - Background BTD (3.9-10/11/12 um)6.24 K
BTD Anomaly (3.9-10/11/12 um)7.94 K
Similar Pixel Count4
BT Time Tendency (3.9 um)12.10 K
Image Interval30.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.95
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power29.56 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 47.10°
Mean Solar Zenith Angle 59.50°
Mean Glint Angle99.90°
Water Fraction0.00
Total Pixel Area 11.80 km2
Latest Satellite Imagery:
Show More ▲ Show Less ▼ View all event imagery »

Possible Wildfire

Basic Information
State/Province(s) AZ
Country/Countries United States
County/Locality(s) Apache County, AZ
NWS WFO Flagstaff AZ
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-12-05 19:22:25UTC
Radiative Center (Lat, Lon): 33.856110°, -109.849998°
Nearby Counties (meeting alert criteria):
  • Apache County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power50.20 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)305.95 K
Observed - Background BT (3.9 um)16.47 K
BT Anomaly (3.9 um)6.85 K
Maximum Observed - Clear RTM BT (3.9 um)26.43 K
Maximum Observed BTD (3.9-10/11/12 um)22.69 K
Observed - Background BTD (3.9-10/11/12 um)16.61 K
BTD Anomaly (3.9-10/11/12 um)15.61 K
Similar Pixel Count0
BT Time Tendency (3.9 um)19.30 K
Image Interval30.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.58
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power50.20 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 49.20°
Mean Solar Zenith Angle 56.00°
Mean Glint Angle96.90°
Water Fraction0.00
Total Pixel Area 6.10 km2
Latest Satellite Imagery:
Show More ▲ Show Less ▼ View all event imagery »

Possible Wildfire

Basic Information
State/Province(s) HI
Country/Countries United States
County/Locality(s) Hawaii County, HI
NWS WFO Honolulu HI
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-12-05 19:23:49UTC
Radiative Center (Lat, Lon): 19.421667°, -155.300827°
Nearby Counties (meeting alert criteria):
  • Hawaii County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power45.18 MW
Map:
Additional Information
Alert Status New Feature
Type of EventVolcano
Event Priority Ranking5
Maximum Observed BT (3.9 um)305.72 K
Observed - Background BT (3.9 um)8.44 K
BT Anomaly (3.9 um)10.86 K
Maximum Observed - Clear RTM BT (3.9 um)18.08 K
Maximum Observed BTD (3.9-10/11/12 um)16.10 K
Observed - Background BTD (3.9-10/11/12 um)8.04 K
BTD Anomaly (3.9-10/11/12 um)9.15 K
Similar Pixel Count0
BT Time Tendency (3.9 um)21.20 K
Image Interval30.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.95
Fraction of Surrounding Red Channel Pixels that are Brighter0.80
Maximum Radiative Power22.94 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 31.00°
Mean Solar Zenith Angle 58.70°
Mean Glint Angle89.70°
Water Fraction0.00
Total Pixel Area 9.30 km2
Latest Satellite Imagery:
Show More ▲ Show Less ▼ View all event imagery »