Wildfire Alert Report

Date: 2025-11-20
Time: 19:26:17
Production Date and Time: 2025-11-20 19:31:19 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20253241926179_e20253241928552_c20253241929032.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20253241921179_e20253241923552_c20253241924052.nc
Number Of Thermal Anomaly Alerts: 5
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Possible Wildfire

Basic Information
State/Province(s) ND
Country/Countries United States
County/Locality(s) Rolette County, ND
NWS WFO Bismarck ND
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-11-20 19:26:20UTC
Radiative Center (Lat, Lon): 48.904167°, -99.564720°
Nearby Counties (meeting alert criteria):
  • Rolette County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power17.13 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)289.76 K
Observed - Background BT (3.9 um)6.91 K
BT Anomaly (3.9 um)6.97 K
Maximum Observed - Clear RTM BT (3.9 um)16.09 K
Maximum Observed BTD (3.9-10/11/12 um)12.00 K
Observed - Background BTD (3.9-10/11/12 um)6.09 K
BTD Anomaly (3.9-10/11/12 um)10.87 K
Similar Pixel Count2
BT Time Tendency (3.9 um)6.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.93
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power17.13 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 61.20°
Mean Solar Zenith Angle 69.70°
Mean Glint Angle113.30°
Water Fraction0.00
Total Pixel Area 8.30 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) ND
Country/Countries United States
County/Locality(s) Towner County, ND
NWS WFO Grand Forks ND
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-11-20 19:26:20UTC
Radiative Center (Lat, Lon): 48.788334°, -99.331390°
Nearby Counties (meeting alert criteria):
  • Towner County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power8.77 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)286.04 K
Observed - Background BT (3.9 um)3.49 K
BT Anomaly (3.9 um)3.13 K
Maximum Observed - Clear RTM BT (3.9 um)12.21 K
Maximum Observed BTD (3.9-10/11/12 um)9.07 K
Observed - Background BTD (3.9-10/11/12 um)3.45 K
BTD Anomaly (3.9-10/11/12 um)5.04 K
Similar Pixel Count9
BT Time Tendency (3.9 um)3.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.59
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power8.77 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 61.00°
Mean Solar Zenith Angle 69.70°
Mean Glint Angle113.10°
Water Fraction0.00
Total Pixel Area 8.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) ND
Country/Countries United States
County/Locality(s) Ransom County, ND
NWS WFO Grand Forks ND
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-11-20 19:26:20UTC
Radiative Center (Lat, Lon): 46.508888°, -97.591393°
Nearby Counties (meeting alert criteria):
  • Ransom County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power24.49 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)292.98 K
Observed - Background BT (3.9 um)8.49 K
BT Anomaly (3.9 um)12.60 K
Maximum Observed - Clear RTM BT (3.9 um)15.80 K
Maximum Observed BTD (3.9-10/11/12 um)16.40 K
Observed - Background BTD (3.9-10/11/12 um)8.75 K
BTD Anomaly (3.9-10/11/12 um)6.50 K
Similar Pixel Count9
BT Time Tendency (3.9 um)7.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.62
Fraction of Surrounding Red Channel Pixels that are Brighter0.69
Maximum Radiative Power24.49 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 58.20°
Mean Solar Zenith Angle 67.80°
Mean Glint Angle109.40°
Water Fraction0.00
Total Pixel Area 7.60 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) ID
Country/Countries United States
County/Locality(s) Kootenai County, ID
NWS WFO Spokane WA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-11-20 19:26:19UTC
Radiative Center (Lat, Lon): 47.486389°, -116.692780°
Nearby Counties (meeting alert criteria):
  • Kootenai County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power65.98 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)288.62 K
Observed - Background BT (3.9 um)8.03 K
BT Anomaly (3.9 um)5.45 K
Maximum Observed - Clear RTM BT (3.9 um)10.49 K
Maximum Observed BTD (3.9-10/11/12 um)13.72 K
Observed - Background BTD (3.9-10/11/12 um)7.93 K
BTD Anomaly (3.9-10/11/12 um)5.23 K
Similar Pixel Count2
BT Time Tendency (3.9 um)1.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.60
Fraction of Surrounding Red Channel Pixels that are Brighter0.88
Maximum Radiative Power33.09 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 68.10°
Mean Solar Zenith Angle 66.90°
Mean Glint Angle114.70°
Water Fraction0.00
Total Pixel Area 21.50 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IA
Country/Countries United States
County/Locality(s) Union County, IA
NWS WFO Des Moines IA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-11-20 19:26:50UTC
Radiative Center (Lat, Lon): 40.981667°, -94.323334°
Nearby Counties (meeting alert criteria):
  • Union County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power17.26 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)296.74 K
Observed - Background BT (3.9 um)6.82 K
BT Anomaly (3.9 um)9.22 K
Maximum Observed - Clear RTM BT (3.9 um)12.25 K
Maximum Observed BTD (3.9-10/11/12 um)12.69 K
Observed - Background BTD (3.9-10/11/12 um)5.65 K
BTD Anomaly (3.9-10/11/12 um)6.60 K
Similar Pixel Count6
BT Time Tendency (3.9 um)0.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder1.00
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power17.26 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 51.50°
Mean Solar Zenith Angle 63.40°
Mean Glint Angle99.90°
Water Fraction0.00
Total Pixel Area 6.40 km2
Latest Satellite Imagery:
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