Wildfire Alert Report

Date: 2025-11-21
Time: 21:31:18
Production Date and Time: 2025-11-21 21:36:18 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20253252131180_e20253252133553_c20253252134020.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20253252126180_e20253252128553_c20253252129012.nc
Number Of Thermal Anomaly Alerts: 5
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Possible Wildfire

Basic Information
State/Province(s) Manitoba
Country/Countries Canada
County/Locality(s) Division No. 15, Manitoba
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-11-21 21:31:21UTC
Radiative Center (Lat, Lon): 50.284168°, -100.382500°
Nearby Counties (meeting alert criteria):
  • Division No. 15 (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power27.70 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)280.64 K
Observed - Background BT (3.9 um)6.84 K
BT Anomaly (3.9 um)12.22 K
Maximum Observed - Clear RTM BT (3.9 um)10.76 K
Maximum Observed BTD (3.9-10/11/12 um)9.15 K
Observed - Background BTD (3.9-10/11/12 um)6.42 K
BTD Anomaly (3.9-10/11/12 um)8.77 K
Similar Pixel Count2
BT Time Tendency (3.9 um)5.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.65
Fraction of Surrounding Red Channel Pixels that are Brighter0.83
Maximum Radiative Power15.34 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 62.80°
Mean Solar Zenith Angle 80.80°
Mean Glint Angle99.00°
Water Fraction0.00
Total Pixel Area 17.50 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) Stutsman County, ND
NWS WFO Bismarck ND
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-11-21 21:31:21UTC
Radiative Center (Lat, Lon): 46.630833°, -98.681664°
Nearby Counties (meeting alert criteria):
  • Stutsman County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power28.99 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)287.42 K
Observed - Background BT (3.9 um)6.65 K
BT Anomaly (3.9 um)10.53 K
Maximum Observed - Clear RTM BT (3.9 um)11.22 K
Maximum Observed BTD (3.9-10/11/12 um)8.88 K
Observed - Background BTD (3.9-10/11/12 um)5.99 K
BTD Anomaly (3.9-10/11/12 um)12.30 K
Similar Pixel Count2
BT Time Tendency (3.9 um)5.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.93
Fraction of Surrounding Red Channel Pixels that are Brighter0.99
Maximum Radiative Power14.81 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 58.70°
Mean Solar Zenith Angle 79.00°
Mean Glint Angle95.80°
Water Fraction0.00
Total Pixel Area 15.40 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/Time2025-11-21 21:31:21UTC
Radiative Center (Lat, Lon): 46.585835°, -97.846947°
Nearby Counties (meeting alert criteria):
  • Ransom County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power19.09 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)286.84 K
Observed - Background BT (3.9 um)7.95 K
BT Anomaly (3.9 um)7.89 K
Maximum Observed - Clear RTM BT (3.9 um)11.08 K
Maximum Observed BTD (3.9-10/11/12 um)10.37 K
Observed - Background BTD (3.9-10/11/12 um)7.41 K
BTD Anomaly (3.9-10/11/12 um)7.37 K
Similar Pixel Count3
BT Time Tendency (3.9 um)8.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.79
Fraction of Surrounding Red Channel Pixels that are Brighter0.98
Maximum Radiative Power19.09 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 58.30°
Mean Solar Zenith Angle 79.40°
Mean Glint Angle96.20°
Water Fraction0.00
Total Pixel Area 7.60 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries United States
County/Locality(s) Yellowstone County, MT
NWS WFO Billings MT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-11-21 21:31:20UTC
Radiative Center (Lat, Lon): 45.667221°, -108.884720°
Nearby Counties (meeting alert criteria):
  • Yellowstone County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power31.31 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)291.69 K
Observed - Background BT (3.9 um)6.37 K
BT Anomaly (3.9 um)9.97 K
Maximum Observed - Clear RTM BT (3.9 um)13.28 K
Maximum Observed BTD (3.9-10/11/12 um)8.59 K
Observed - Background BTD (3.9-10/11/12 um)5.60 K
BTD Anomaly (3.9-10/11/12 um)19.47 K
Similar Pixel Count2
BT Time Tendency (3.9 um)4.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.91
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power31.31 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 62.50°
Mean Solar Zenith Angle 73.60°
Mean Glint Angle91.30°
Water Fraction0.00
Total Pixel Area 17.30 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) TX
Country/Countries United States
County/Locality(s) Van Zandt County, TX
NWS WFO Fort Worth TX
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-11-21 21:32:21UTC
Radiative Center (Lat, Lon): 32.484444°, -95.785004°
Nearby Counties (meeting alert criteria):
  • Van Zandt County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power6.62 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)297.91 K
Observed - Background BT (3.9 um)2.57 K
BT Anomaly (3.9 um)6.22 K
Maximum Observed - Clear RTM BT (3.9 um)6.43 K
Maximum Observed BTD (3.9-10/11/12 um)8.23 K
Observed - Background BTD (3.9-10/11/12 um)2.57 K
BTD Anomaly (3.9-10/11/12 um)6.14 K
Similar Pixel Count22
BT Time Tendency (3.9 um)0.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.62
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power6.62 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 44.10°
Mean Solar Zenith Angle 71.10°
Mean Glint Angle79.70°
Water Fraction0.00
Total Pixel Area 5.60 km2
Latest Satellite Imagery:
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