Wildfire Alert Report

Date: 2025-10-23
Time: 19:01:18
Production Date and Time: 2025-10-23 19:06:13 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20252961901186_e20252961903560_c20252961904021.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20252961856186_e20252961858560_c20252961859055.nc
Number Of Thermal Anomaly Alerts: 4
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Possible Wildfire

Basic Information
State/Province(s) Saskatchewan
Country/Countries Canada
County/Locality(s) Division No. 5, Saskatchewan
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-10-23 19:01:25UTC
Radiative Center (Lat, Lon): 50.108334°, -101.474998°
Nearby Counties (meeting alert criteria):
  • Division No. 5 (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power46.08 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)296.58 K
Observed - Background BT (3.9 um)6.34 K
BT Anomaly (3.9 um)8.94 K
Maximum Observed - Clear RTM BT (3.9 um)16.90 K
Maximum Observed BTD (3.9-10/11/12 um)13.45 K
Observed - Background BTD (3.9-10/11/12 um)5.79 K
BTD Anomaly (3.9-10/11/12 um)8.44 K
Similar Pixel Count4
BT Time Tendency (3.9 um)3.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.95
Fraction of Surrounding Red Channel Pixels that are Brighter0.85
Maximum Radiative Power28.13 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 66.90°
Mean Solar Zenith Angle 61.70°
Mean Glint Angle119.00°
Water Fraction0.00
Total Pixel Area 20.40 km2
Latest Satellite Imagery:
  • None Available
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Possible Wildfire

Basic Information
State/Province(s) ND
Country/Countries United States
County/Locality(s) Ward County, ND
NWS WFO Bismarck ND
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-10-23 19:01:25UTC
Radiative Center (Lat, Lon): 48.655834°, -101.917778°
Nearby Counties (meeting alert criteria):
  • Ward County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power11.19 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)294.46 K
Observed - Background BT (3.9 um)3.26 K
BT Anomaly (3.9 um)3.49 K
Maximum Observed - Clear RTM BT (3.9 um)13.49 K
Maximum Observed BTD (3.9-10/11/12 um)10.42 K
Observed - Background BTD (3.9-10/11/12 um)2.93 K
BTD Anomaly (3.9-10/11/12 um)3.77 K
Similar Pixel Count24
BT Time Tendency (3.9 um)1.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.77
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power11.19 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 65.60°
Mean Solar Zenith Angle 60.30°
Mean Glint Angle116.40°
Water Fraction0.00
Total Pixel Area 9.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) ND
Country/Countries United States
County/Locality(s) Morton County, ND
NWS WFO Bismarck ND
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-10-23 19:01:25UTC
Radiative Center (Lat, Lon): 46.638332°, -101.624443°
Nearby Counties (meeting alert criteria):
  • Morton County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power8.57 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)294.46 K
Observed - Background BT (3.9 um)2.03 K
BT Anomaly (3.9 um)3.46 K
Maximum Observed - Clear RTM BT (3.9 um)12.03 K
Maximum Observed BTD (3.9-10/11/12 um)8.67 K
Observed - Background BTD (3.9-10/11/12 um)1.81 K
BTD Anomaly (3.9-10/11/12 um)3.69 K
Similar Pixel Count25
BT Time Tendency (3.9 um)2.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.68
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power8.57 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 64.20°
Mean Solar Zenith Angle 58.30°
Mean Glint Angle113.20°
Water Fraction0.00
Total Pixel Area 9.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries United States
County/Locality(s) Ravalli County, MT
NWS WFO Missoula MT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-10-23 19:01:24UTC
Radiative Center (Lat, Lon): 45.672779°, -114.334442°
Nearby Counties (meeting alert criteria):
  • Ravalli County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power10.78 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)293.29 K
Observed - Background BT (3.9 um)5.12 K
BT Anomaly (3.9 um)3.06 K
Maximum Observed - Clear RTM BT (3.9 um)9.45 K
Maximum Observed BTD (3.9-10/11/12 um)11.19 K
Observed - Background BTD (3.9-10/11/12 um)4.51 K
BTD Anomaly (3.9-10/11/12 um)3.65 K
Similar Pixel Count2
BT Time Tendency (3.9 um)0.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.75
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power10.78 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 57.50°
Mean Solar Zenith Angle 57.10°
Mean Glint Angle106.30°
Water Fraction0.00
Total Pixel Area 7.40 km2
Latest Satellite Imagery:
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