Wildfire Alert Report

Date: 2025-04-15
Time: 21:11:16
Production Date and Time: 2025-04-15 21:16:09 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20251052111165_e20251052113538_c20251052114002.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20251052106165_e20251052108538_c20251052109025.nc
Number Of Thermal Anomaly Alerts: 4
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Possible Wildfire

Basic Information
State/Province(s) Manitoba
Country/Countries Canada
County/Locality(s) Division No. 19, Manitoba
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-15 21:11:23UTC
Radiative Center (Lat, Lon): 51.479443°, -98.974998°
Nearby Counties (meeting alert criteria):
  • Division No. 19 (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power48.30 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)294.86 K
Observed - Background BT (3.9 um)7.58 K
BT Anomaly (3.9 um)3.65 K
Maximum Observed - Clear RTM BT (3.9 um)16.07 K
Maximum Observed BTD (3.9-10/11/12 um)17.53 K
Observed - Background BTD (3.9-10/11/12 um)7.93 K
BTD Anomaly (3.9-10/11/12 um)5.20 K
Similar Pixel Count2
BT Time Tendency (3.9 um)2.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.51
Fraction of Surrounding Red Channel Pixels that are Brighter0.40
Maximum Radiative Power48.30 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 69.20°
Mean Solar Zenith Angle 52.70°
Mean Glint Angle121.60°
Water Fraction0.00
Total Pixel Area 11.30 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) Blaine County, MT
NWS WFO Great Falls MT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-15 21:11:23UTC
Radiative Center (Lat, Lon): 48.988609°, -108.370552°
Nearby Counties (meeting alert criteria):
  • Blaine County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power51.11 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)309.57 K
Observed - Background BT (3.9 um)3.61 K
BT Anomaly (3.9 um)3.70 K
Maximum Observed - Clear RTM BT (3.9 um)19.37 K
Maximum Observed BTD (3.9-10/11/12 um)16.37 K
Observed - Background BTD (3.9-10/11/12 um)4.10 K
BTD Anomaly (3.9-10/11/12 um)6.43 K
Similar Pixel Count25
BT Time Tendency (3.9 um)3.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.20
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power29.93 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 63.00°
Mean Solar Zenith Angle 46.60°
Mean Glint Angle109.40°
Water Fraction0.00
Total Pixel Area 17.60 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) WA
Country/Countries United States
County/Locality(s) Columbia County, WA
NWS WFO Pendleton OR
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-04-15 21:11:22UTC
Radiative Center (Lat, Lon): 46.390835°, -118.079445°
Nearby Counties (meeting alert criteria):
  • Columbia County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power212.42 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)311.09 K
Observed - Background BT (3.9 um)24.68 K
BT Anomaly (3.9 um)11.75 K
Maximum Observed - Clear RTM BT (3.9 um)22.18 K
Maximum Observed BTD (3.9-10/11/12 um)51.45 K
Observed - Background BTD (3.9-10/11/12 um)24.51 K
BTD Anomaly (3.9-10/11/12 um)12.28 K
Similar Pixel Count0
BT Time Tendency (3.9 um)22.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.21
Fraction of Surrounding Red Channel Pixels that are Brighter0.63
Maximum Radiative Power212.42 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 56.80°
Mean Solar Zenith Angle 40.60°
Mean Glint Angle97.30°
Water Fraction0.00
Total Pixel Area 7.30 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) Colusa County, CA
NWS WFO Sacramento CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-15 21:11:52UTC
Radiative Center (Lat, Lon): 39.276669°, -122.457779°
Nearby Counties (meeting alert criteria):
  • Colusa County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power19.89 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)310.60 K
Observed - Background BT (3.9 um)5.21 K
BT Anomaly (3.9 um)3.73 K
Maximum Observed - Clear RTM BT (3.9 um)18.80 K
Maximum Observed BTD (3.9-10/11/12 um)15.92 K
Observed - Background BTD (3.9-10/11/12 um)5.41 K
BTD Anomaly (3.9-10/11/12 um)4.39 K
Similar Pixel Count23
BT Time Tendency (3.9 um)0.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.47
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power19.89 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 48.10°
Mean Solar Zenith Angle 32.90°
Mean Glint Angle80.90°
Water Fraction0.00
Total Pixel Area 6.00 km2
Latest Satellite Imagery:
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