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Wildfire Notification Report

Date: 2026-04-11
Time: 01:06:18
Production Date and Time: 2026-04-11 01:11:04 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20261010106180_e20261010108553_c20261010109004.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20261010101180_e20261010103553_c20261010104007.nc
Number Of Thermal Anomaly Notifications: 5
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Possible Wildfire

Basic Information
State/Province(s) MN
Country/Countries United States
County/Locality(s) Kanabec County, MN
NWS WFO Twin Cities/Chanhassen MN
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-11 01:06:22UTC
Radiative Center (Lat, Lon): 45.947224°, -93.153053°
Nearby Counties (meeting notification criteria):
  • Kanabec County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power3.35 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)275.78 K
Observed - Background BT (3.9 um)2.41 K
BT Anomaly (3.9 um)3.60 K
Maximum Observed - Clear RTM BT (3.9 um)0.62 K
Maximum Observed BTD (3.9-10/11/12 um)2.16 K
Observed - Background BTD (3.9-10/11/12 um)2.12 K
BTD Anomaly (3.9-10/11/12 um)8.72 K
Similar Pixel Count1
BT Time Tendency (3.9 um)0.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.61
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power3.35 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 56.10°
Mean Solar Zenith Angle 93.30°
Mean Glint Angle60.50°
Water Fraction0.00
Total Pixel Area 7.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) WI
Country/Countries United States
County/Locality(s) Shawano County, WI
NWS WFO Green Bay WI
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-11 01:06:22UTC
Radiative Center (Lat, Lon): 44.808334°, -88.434166°
Nearby Counties (meeting notification criteria):
  • Shawano County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power6.33 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)277.45 K
Observed - Background BT (3.9 um)3.69 K
BT Anomaly (3.9 um)6.27 K
Maximum Observed - Clear RTM BT (3.9 um)3.46 K
Maximum Observed BTD (3.9-10/11/12 um)4.38 K
Observed - Background BTD (3.9-10/11/12 um)4.26 K
BTD Anomaly (3.9-10/11/12 um)25.08 K
Similar Pixel Count1
BT Time Tendency (3.9 um)3.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.10
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power6.33 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.60°
Mean Solar Zenith Angle 96.80°
Mean Glint Angle65.90°
Water Fraction0.00
Total Pixel Area 6.70 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/Time2026-04-11 01:06:22UTC
Radiative Center (Lat, Lon): 43.945557°, -91.638885°
Nearby Counties (meeting notification criteria):
  • Winona County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power6.38 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)277.92 K
Observed - Background BT (3.9 um)3.36 K
BT Anomaly (3.9 um)3.49 K
Maximum Observed - Clear RTM BT (3.9 um)2.70 K
Maximum Observed BTD (3.9-10/11/12 um)3.81 K
Observed - Background BTD (3.9-10/11/12 um)4.13 K
BTD Anomaly (3.9-10/11/12 um)13.74 K
Similar Pixel Count1
BT Time Tendency (3.9 um)3.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.14
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power6.38 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.60°
Mean Solar Zenith Angle 94.80°
Mean Glint Angle63.00°
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) Montcalm County, MI
NWS WFO Grand Rapids MI
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-11 01:06:22UTC
Radiative Center (Lat, Lon): 43.428612°, -85.439163°
Nearby Counties (meeting notification criteria):
  • Montcalm County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power2.83 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)276.87 K
Observed - Background BT (3.9 um)2.70 K
BT Anomaly (3.9 um)4.13 K
Maximum Observed - Clear RTM BT (3.9 um)2.40 K
Maximum Observed BTD (3.9-10/11/12 um)2.15 K
Observed - Background BTD (3.9-10/11/12 um)2.17 K
BTD Anomaly (3.9-10/11/12 um)10.62 K
Similar Pixel Count1
BT Time Tendency (3.9 um)0.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.81
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power2.83 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 51.40°
Mean Solar Zenith Angle 99.30°
Mean Glint Angle70.00°
Water Fraction0.00
Total Pixel Area 6.40 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IA
Country/Countries United States
County/Locality(s) Black Hawk County, IA
NWS WFO Des Moines IA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-11 01:06:52UTC
Radiative Center (Lat, Lon): 42.437778°, -92.254448°
Nearby Counties (meeting notification criteria):
  • Black Hawk County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power15.47 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)280.48 K
Observed - Background BT (3.9 um)6.35 K
BT Anomaly (3.9 um)4.62 K
Maximum Observed - Clear RTM BT (3.9 um)2.59 K
Maximum Observed BTD (3.9-10/11/12 um)5.13 K
Observed - Background BTD (3.9-10/11/12 um)5.14 K
BTD Anomaly (3.9-10/11/12 um)8.53 K
Similar Pixel Count3
BT Time Tendency (3.9 um)2.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.92
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power8.14 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 52.20°
Mean Solar Zenith Angle 94.80°
Mean Glint Angle63.00°
Water Fraction0.00
Total Pixel Area 13.10 km2
Latest Satellite Imagery:
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