Wildfire Alert Report

Date: 2025-04-15
Time: 21:00:27
Production Date and Time: 2025-04-15 21:01:05 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadM1-M6C14_G18_s20251052100272_e20251052100330_c20251052100379.nc
L1 File(s) - TemporalNONE
Number Of Thermal Anomaly Alerts: 3
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries United States
County/Locality(s) Madison County, MT
NWS WFO Great Falls MT
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-04-15 21:00:30UTC
Radiative Center (Lat, Lon): 45.360832°, -111.974998°
Nearby Counties (meeting alert criteria):
  • Madison County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power160.29 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)314.67 K
Observed - Background BT (3.9 um)15.48 K
BT Anomaly (3.9 um)6.61 K
Maximum Observed - Clear RTM BT (3.9 um)30.19 K
Maximum Observed BTD (3.9-10/11/12 um)30.19 K
Observed - Background BTD (3.9-10/11/12 um)15.34 K
BTD Anomaly (3.9-10/11/12 um)8.07 K
Similar Pixel Count0
BT Time Tendency (3.9 um)-999.00 K
Image Interval-999.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.88
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power90.33 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 58.20°
Mean Solar Zenith Angle 41.10°
Mean Glint Angle99.20°
Water Fraction0.00
Total Pixel Area 15.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) OR
Country/Countries United States
County/Locality(s) Klamath County, OR
NWS WFO Medford OR
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-04-15 21:00:28UTC
Radiative Center (Lat, Lon): 42.525276°, -121.815002°
Nearby Counties (meeting alert criteria):
  • Klamath County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power148.15 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk, Known Incident: J Lo RX (HIGH, tdiff=0.09207 days, Point)
Event Priority Ranking4
Maximum Observed BT (3.9 um)316.19 K
Observed - Background BT (3.9 um)18.22 K
BT Anomaly (3.9 um)7.81 K
Maximum Observed - Clear RTM BT (3.9 um)25.64 K
Maximum Observed BTD (3.9-10/11/12 um)31.91 K
Observed - Background BTD (3.9-10/11/12 um)18.29 K
BTD Anomaly (3.9-10/11/12 um)8.02 K
Similar Pixel Count0
BT Time Tendency (3.9 um)-999.00 K
Image Interval-999.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.57
Fraction of Surrounding Red Channel Pixels that are Brighter0.40
Maximum Radiative Power77.50 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 51.70°
Mean Solar Zenith Angle 35.10°
Mean Glint Angle86.80°
Water Fraction0.00
Total Pixel Area 12.90 km2
Latest Satellite Imagery:
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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 (Cloud)
Mean Object Date/Time2025-04-15 21:00:32UTC
Radiative Center (Lat, Lon): 37.030556°, -119.355835°
Nearby Counties (meeting alert criteria):
  • Fresno County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power300.88 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)314.00 K
Observed - Background BT (3.9 um)21.84 K
BT Anomaly (3.9 um)14.31 K
Maximum Observed - Clear RTM BT (3.9 um)22.99 K
Maximum Observed BTD (3.9-10/11/12 um)40.05 K
Observed - Background BTD (3.9-10/11/12 um)21.52 K
BTD Anomaly (3.9-10/11/12 um)13.05 K
Similar Pixel Count0
BT Time Tendency (3.9 um)-999.00 K
Image Interval-999.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.77
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power98.68 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 47.00°
Mean Solar Zenith Angle 31.10°
Mean Glint Angle78.10°
Water Fraction0.00
Total Pixel Area 23.50 km2
Latest Satellite Imagery:
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