Wildfire Alert Report

Date: 2025-11-11
Time: 18:41:17
Production Date and Time: 2025-11-11 18:46:23 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20253151841172_e20253151843545_c20253151844044.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20253151836172_e20253151838545_c20253151839035.nc
Number Of Thermal Anomaly Alerts: 3
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Possible Wildfire

Basic Information
State/Province(s) Saskatchewan
Country/Countries Canada
County/Locality(s) Division No. 9, Saskatchewan
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-11-11 18:41:24UTC
Radiative Center (Lat, Lon): 52.181110°, -103.239723°
Nearby Counties (meeting alert criteria):
  • Division No. 9 (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power8.25 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)280.41 K
Observed - Background BT (3.9 um)3.54 K
BT Anomaly (3.9 um)4.17 K
Maximum Observed - Clear RTM BT (3.9 um)10.09 K
Maximum Observed BTD (3.9-10/11/12 um)8.36 K
Observed - Background BTD (3.9-10/11/12 um)2.94 K
BTD Anomaly (3.9-10/11/12 um)5.14 K
Similar Pixel Count3
BT Time Tendency (3.9 um)1.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.95
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power8.25 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 67.90°
Mean Solar Zenith Angle 69.40°
Mean Glint Angle122.70°
Water Fraction0.00
Total Pixel Area 10.60 km2
Latest Satellite Imagery:
  • None Available
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries United States
County/Locality(s) Cascade County, MT
NWS WFO Great Falls MT
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-11-11 18:41:23UTC
Radiative Center (Lat, Lon): 47.456390°, -111.291115°
Nearby Counties (meeting alert criteria):
  • Cascade County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power78.37 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)301.07 K
Observed - Background BT (3.9 um)10.72 K
BT Anomaly (3.9 um)10.37 K
Maximum Observed - Clear RTM BT (3.9 um)17.37 K
Maximum Observed BTD (3.9-10/11/12 um)20.66 K
Observed - Background BTD (3.9-10/11/12 um)9.71 K
BTD Anomaly (3.9-10/11/12 um)11.46 K
Similar Pixel Count0
BT Time Tendency (3.9 um)9.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.97
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power39.62 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 60.40°
Mean Solar Zenith Angle 64.90°
Mean Glint Angle112.90°
Water Fraction0.00
Total Pixel Area 16.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) Kern County, CA
NWS WFO Hanford CA
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-11-11 18:42:23UTC
Radiative Center (Lat, Lon): 35.124443°, -119.173615°
Nearby Counties (meeting alert criteria):
  • Kern County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power50.60 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk, Known Incident: TAMARISK RX (HIGH, tdiff=0.89178 days, Point)
Event Priority Ranking4
Maximum Observed BT (3.9 um)305.65 K
Observed - Background BT (3.9 um)10.13 K
BT Anomaly (3.9 um)5.74 K
Maximum Observed - Clear RTM BT (3.9 um)8.54 K
Maximum Observed BTD (3.9-10/11/12 um)27.75 K
Observed - Background BTD (3.9-10/11/12 um)10.03 K
BTD Anomaly (3.9-10/11/12 um)7.40 K
Similar Pixel Count0
BT Time Tendency (3.9 um)6.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.49
Fraction of Surrounding Red Channel Pixels that are Brighter0.88
Maximum Radiative Power50.60 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 45.20°
Mean Solar Zenith Angle 54.20°
Mean Glint Angle89.00°
Water Fraction0.00
Total Pixel Area 5.70 km2
Latest Satellite Imagery:
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