Wildfire Alert Report

Date: 2025-07-06
Time: 20:20:24
Production Date and Time: 2025-07-06 20:31:40 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadF-M6C14_G18_s20251872020240_e20251872029548_c20251872030007.nc
L1 File(s) - TemporalOR_ABI-L1b-RadF-M6C14_G18_s20251872010240_e20251872019548_c20251872020015.nc
Number Of Thermal Anomaly Alerts: 3
More details ▼ Hide details ▲

Possible Wildfire

Basic Information
State/Province(s) AK
Country/Countries United States
County/Locality(s) Yukon-Koyukuk Census Area, AK
NWS WFO Unknown
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-07-06 20:20:27UTC
Radiative Center (Lat, Lon): 66.613892°, -154.721939°
Nearby Counties (meeting alert criteria):
  • Yukon-Koyukuk Census Area (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power516.39 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)312.29 K
Observed - Background BT (3.9 um)14.69 K
BT Anomaly (3.9 um)9.83 K
Maximum Observed - Clear RTM BT (3.9 um)19.43 K
Maximum Observed BTD (3.9-10/11/12 um)25.40 K
Observed - Background BTD (3.9-10/11/12 um)13.58 K
BTD Anomaly (3.9-10/11/12 um)7.18 K
Similar Pixel Count0
BT Time Tendency (3.9 um)10.80 K
Image Interval10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.54
Fraction of Surrounding Red Channel Pixels that are Brighter0.94
Maximum Radiative Power272.37 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 77.00°
Mean Solar Zenith Angle 47.80°
Mean Glint Angle121.70°
Water Fraction0.00
Total Pixel Area 35.50 km2
Latest Satellite Imagery:
Show More Show Less View all event imagery »

Possible Wildfire

Basic Information
State/Province(s) Yukon
Country/Countries Canada
County/Locality(s) Yukon, Yukon
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-07-06 20:20:27UTC
Radiative Center (Lat, Lon): 64.553055°, -140.700272°
Nearby Counties (meeting alert criteria):
  • Yukon (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power95.63 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)303.61 K
Observed - Background BT (3.9 um)9.47 K
BT Anomaly (3.9 um)9.09 K
Maximum Observed - Clear RTM BT (3.9 um)14.31 K
Maximum Observed BTD (3.9-10/11/12 um)21.61 K
Observed - Background BTD (3.9-10/11/12 um)10.41 K
BTD Anomaly (3.9-10/11/12 um)7.99 K
Similar Pixel Count4
BT Time Tendency (3.9 um)7.30 K
Image Interval10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.28
Fraction of Surrounding Red Channel Pixels that are Brighter0.43
Maximum Radiative Power95.63 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 73.50°
Mean Solar Zenith Angle 43.10°
Mean Glint Angle114.50°
Water Fraction1.00
Total Pixel Area 14.10 km2
Latest Satellite Imagery:
  • None Available
Show More Show Less View all event imagery »

Possible Wildfire

Basic Information
State/Province(s) Yukon
Country/Countries Canada
County/Locality(s) Yukon, Yukon
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-07-06 20:20:28UTC
Radiative Center (Lat, Lon): 63.216389°, -136.977783°
Nearby Counties (meeting alert criteria):
  • Yukon (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power53.74 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)296.20 K
Observed - Background BT (3.9 um)4.55 K
BT Anomaly (3.9 um)2.83 K
Maximum Observed - Clear RTM BT (3.9 um)9.25 K
Maximum Observed BTD (3.9-10/11/12 um)11.11 K
Observed - Background BTD (3.9-10/11/12 um)3.93 K
BTD Anomaly (3.9-10/11/12 um)3.03 K
Similar Pixel Count8
BT Time Tendency (3.9 um)1.70 K
Image Interval10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.82
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power28.94 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 72.00°
Mean Solar Zenith Angle 41.30°
Mean Glint Angle111.40°
Water Fraction0.00
Total Pixel Area 26.00 km2
Latest Satellite Imagery:
  • None Available
Show More Show Less View all event imagery »