Wildfire Alert Report

Date: 2025-11-23
Time: 15:46:18
Production Date and Time: 2025-11-23 15:51:12 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20253271546182_e20253271548555_c20253271549036.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20253271541182_e20253271543555_c20253271544036.nc
Number Of Thermal Anomaly Alerts: 5
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Possible Wildfire

Basic Information
State/Province(s) Alberta
Country/Countries Canada
County/Locality(s) Division No. 5, Alberta
NWS WFO N/A
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-11-23 15:46:20UTC
Radiative Center (Lat, Lon): 51.653332°, -113.430000°
Nearby Counties (meeting alert criteria):
  • Division No. 5 (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power78.33 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)290.46 K
Observed - Background BT (3.9 um)26.20 K
BT Anomaly (3.9 um)16.45 K
Maximum Observed - Clear RTM BT (3.9 um)23.24 K
Maximum Observed BTD (3.9-10/11/12 um)24.85 K
Observed - Background BTD (3.9-10/11/12 um)25.59 K
BTD Anomaly (3.9-10/11/12 um)15.04 K
Similar Pixel Count0
BT Time Tendency (3.9 um)26.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.89
Fraction of Surrounding Red Channel Pixels that are Brighter0.61
Maximum Radiative Power78.33 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 69.50°
Mean Solar Zenith Angle 85.50°
Mean Glint Angle154.70°
Water Fraction0.00
Total Pixel Area 11.40 km2
Latest Satellite Imagery:
  • None Available
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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/Time2025-11-23 15:46:21UTC
Radiative Center (Lat, Lon): 50.184444°, -100.490837°
Nearby Counties (meeting alert criteria):
  • Division No. 15 (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power23.91 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)286.44 K
Observed - Background BT (3.9 um)9.15 K
BT Anomaly (3.9 um)13.89 K
Maximum Observed - Clear RTM BT (3.9 um)12.34 K
Maximum Observed BTD (3.9-10/11/12 um)13.56 K
Observed - Background BTD (3.9-10/11/12 um)8.90 K
BTD Anomaly (3.9-10/11/12 um)10.14 K
Similar Pixel Count3
BT Time Tendency (3.9 um)6.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.81
Fraction of Surrounding Red Channel Pixels that are Brighter0.98
Maximum Radiative Power23.91 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 62.70°
Mean Solar Zenith Angle 78.80°
Mean Glint Angle140.90°
Water Fraction0.00
Total Pixel Area 8.70 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) Nelson County, ND
NWS WFO Grand Forks ND
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-11-23 15:46:21UTC
Radiative Center (Lat, Lon): 47.967224°, -97.963608°
Nearby Counties (meeting alert criteria):
  • Nelson County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power42.71 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)293.60 K
Observed - Background BT (3.9 um)13.33 K
BT Anomaly (3.9 um)12.91 K
Maximum Observed - Clear RTM BT (3.9 um)15.86 K
Maximum Observed BTD (3.9-10/11/12 um)19.42 K
Observed - Background BTD (3.9-10/11/12 um)13.18 K
BTD Anomaly (3.9-10/11/12 um)15.41 K
Similar Pixel Count0
BT Time Tendency (3.9 um)15.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.57
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power42.71 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 59.70°
Mean Solar Zenith Angle 76.00°
Mean Glint Angle135.20°
Water Fraction0.00
Total Pixel Area 7.90 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) SD
Country/Countries United States
County/Locality(s) McPherson County, SD
NWS WFO Aberdeen SD
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-11-23 15:46:21UTC
Radiative Center (Lat, Lon): 45.783611°, -98.892502°
Nearby Counties (meeting alert criteria):
  • McPherson County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power19.40 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)284.51 K
Observed - Background BT (3.9 um)4.21 K
BT Anomaly (3.9 um)5.09 K
Maximum Observed - Clear RTM BT (3.9 um)5.07 K
Maximum Observed BTD (3.9-10/11/12 um)9.60 K
Observed - Background BTD (3.9-10/11/12 um)4.32 K
BTD Anomaly (3.9-10/11/12 um)6.17 K
Similar Pixel Count3
BT Time Tendency (3.9 um)1.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.55
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power10.20 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 58.00°
Mean Solar Zenith Angle 74.70°
Mean Glint Angle132.30°
Water Fraction0.00
Total Pixel Area 15.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) TX
Country/Countries United States
County/Locality(s) Henderson County, TX
NWS WFO Fort Worth TX
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-11-23 15:47:21UTC
Radiative Center (Lat, Lon): 32.276943°, -95.944725°
Nearby Counties (meeting alert criteria):
  • Henderson County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power23.19 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)296.05 K
Observed - Background BT (3.9 um)8.47 K
BT Anomaly (3.9 um)7.95 K
Maximum Observed - Clear RTM BT (3.9 um)8.58 K
Maximum Observed BTD (3.9-10/11/12 um)15.26 K
Observed - Background BTD (3.9-10/11/12 um)8.45 K
BTD Anomaly (3.9-10/11/12 um)7.98 K
Similar Pixel Count0
BT Time Tendency (3.9 um)10.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.79
Fraction of Surrounding Red Channel Pixels that are Brighter0.99
Maximum Radiative Power23.19 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 44.00°
Mean Solar Zenith Angle 62.60°
Mean Glint Angle106.50°
Water Fraction0.00
Total Pixel Area 5.60 km2
Latest Satellite Imagery:
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