Wildfire Alert Report

Date: 2025-07-19
Time: 22:40:57
Production Date and Time: 2025-07-19 22:41:37 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadM2-M6C14_G18_s20252002240577_e20252002241034_c20252002241079.nc
L1 File(s) - TemporalOR_ABI-L1b-RadM2-M6C14_G18_s20252002239577_e20252002240036_c20252002240087.nc
Number Of Thermal Anomaly Alerts: 1
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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/Time2025-07-19 22:40:59UTC
Radiative Center (Lat, Lon): 66.870552°, -154.113617°
Nearby Counties (meeting alert criteria):
  • Yukon-Koyukuk Census Area (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power257.26 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk, Known Incident: HelpMeJack (HIGH, tdiff=16.03145 days, Perimeter)
Event Priority Ranking4
Maximum Observed BT (3.9 um)304.11 K
Observed - Background BT (3.9 um)14.74 K
BT Anomaly (3.9 um)11.12 K
Maximum Observed - Clear RTM BT (3.9 um)21.13 K
Maximum Observed BTD (3.9-10/11/12 um)33.23 K
Observed - Background BTD (3.9-10/11/12 um)12.38 K
BTD Anomaly (3.9-10/11/12 um)5.52 K
Similar Pixel Count0
BT Time Tendency (3.9 um)7.80 K
Image Interval1.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder1.00
Fraction of Surrounding Red Channel Pixels that are Brighter0.99
Maximum Radiative Power257.26 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 77.20°
Mean Solar Zenith Angle 45.80°
Mean Glint Angle118.80°
Water Fraction0.00
Total Pixel Area 18.10 km2
Latest Satellite Imagery:
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