Wildfire Alert Report

Date: 2025-09-29
Time: 17:51:16
Production Date and Time: 2025-09-29 17:56:24 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20252721751160_e20252721753534_c20252721754006.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20252721746160_e20252721748534_c20252721749021.nc
Number Of Thermal Anomaly Alerts: 4
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Possible Wildfire

Basic Information
State/Province(s) WI
Country/Countries United States
County/Locality(s) Bayfield County, WI
NWS WFO Duluth MN
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-09-29 17:51:20UTC
Radiative Center (Lat, Lon): 46.603889°, -91.275558°
Nearby Counties (meeting alert criteria):
  • Bayfield County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power33.10 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)306.96 K
Observed - Background BT (3.9 um)7.97 K
BT Anomaly (3.9 um)10.68 K
Maximum Observed - Clear RTM BT (3.9 um)11.25 K
Maximum Observed BTD (3.9-10/11/12 um)13.73 K
Observed - Background BTD (3.9-10/11/12 um)6.84 K
BTD Anomaly (3.9-10/11/12 um)14.40 K
Similar Pixel Count9
BT Time Tendency (3.9 um)4.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder1.00
Fraction of Surrounding Red Channel Pixels that are Brighter0.94
Maximum Radiative Power33.10 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 56.20°
Mean Solar Zenith Angle 48.80°
Mean Glint Angle102.70°
Water Fraction0.00
Total Pixel Area 7.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MN
Country/Countries United States
County/Locality(s) Winona County, MN
NWS WFO La Crosse WI
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-09-29 17:51:20UTC
Radiative Center (Lat, Lon): 44.037777°, -91.641670°
Nearby Counties (meeting alert criteria):
  • Winona County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power4.03 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)303.89 K
Observed - Background BT (3.9 um)1.85 K
BT Anomaly (3.9 um)1.66 K
Maximum Observed - Clear RTM BT (3.9 um)8.94 K
Maximum Observed BTD (3.9-10/11/12 um)10.03 K
Observed - Background BTD (3.9-10/11/12 um)1.68 K
BTD Anomaly (3.9-10/11/12 um)2.23 K
Similar Pixel Count22
BT Time Tendency (3.9 um)0.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.51
Fraction of Surrounding Red Channel Pixels that are Brighter0.76
Maximum Radiative Power4.03 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.70°
Mean Solar Zenith Angle 46.30°
Mean Glint Angle97.60°
Water Fraction0.00
Total Pixel Area 6.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MI
Country/Countries United States
County/Locality(s) Oakland County, MI
NWS WFO Detroit/Pontiac MI
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-09-29 17:51:21UTC
Radiative Center (Lat, Lon): 42.763611°, -83.180557°
Nearby Counties (meeting alert criteria):
  • Oakland County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power65.93 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)311.71 K
Observed - Background BT (3.9 um)7.19 K
BT Anomaly (3.9 um)3.89 K
Maximum Observed - Clear RTM BT (3.9 um)12.85 K
Maximum Observed BTD (3.9-10/11/12 um)16.41 K
Observed - Background BTD (3.9-10/11/12 um)7.78 K
BTD Anomaly (3.9-10/11/12 um)8.68 K
Similar Pixel Count2
BT Time Tendency (3.9 um)6.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.26
Fraction of Surrounding Red Channel Pixels that are Brighter0.87
Maximum Radiative Power33.49 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 50.30°
Mean Solar Zenith Angle 45.40°
Mean Glint Angle93.50°
Water Fraction0.00
Total Pixel Area 12.50 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) AR
Country/Countries United States
County/Locality(s) Sebastian County, AR
NWS WFO Tulsa OK
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-09-29 17:52:19UTC
Radiative Center (Lat, Lon): 35.266109°, -94.097778°
Nearby Counties (meeting alert criteria):
  • Sebastian County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power11.36 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)307.06 K
Observed - Background BT (3.9 um)2.75 K
BT Anomaly (3.9 um)2.91 K
Maximum Observed - Clear RTM BT (3.9 um)8.32 K
Maximum Observed BTD (3.9-10/11/12 um)11.11 K
Observed - Background BTD (3.9-10/11/12 um)2.19 K
BTD Anomaly (3.9-10/11/12 um)2.54 K
Similar Pixel Count23
BT Time Tendency (3.9 um)1.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.79
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power11.36 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 45.80°
Mean Solar Zenith Angle 37.60°
Mean Glint Angle81.20°
Water Fraction0.00
Total Pixel Area 5.70 km2
Latest Satellite Imagery:
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