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Wildfire Notification Report

Date: 2026-04-11
Time: 00:11:18
Production Date and Time: 2026-04-11 00:16:09 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20261010011180_e20261010013553_c20261010013593.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20261010006180_e20261010008553_c20261010009021.nc
Number Of Thermal Anomaly Notifications: 7
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Possible Wildfire

Basic Information
State/Province(s) MN
Country/Countries United States
County/Locality(s) Swift County, MN
NWS WFO Twin Cities/Chanhassen MN
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-11 00:11:21UTC
Radiative Center (Lat, Lon): 45.323891°, -95.349998°
Nearby Counties (meeting notification criteria):
  • Swift County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power28.71 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)287.61 K
Observed - Background BT (3.9 um)8.49 K
BT Anomaly (3.9 um)16.61 K
Maximum Observed - Clear RTM BT (3.9 um)7.28 K
Maximum Observed BTD (3.9-10/11/12 um)9.21 K
Observed - Background BTD (3.9-10/11/12 um)8.16 K
BTD Anomaly (3.9-10/11/12 um)58.78 K
Similar Pixel Count1
BT Time Tendency (3.9 um)5.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.64
Fraction of Surrounding Red Channel Pixels that are Brighter0.95
Maximum Radiative Power28.71 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 56.20°
Mean Solar Zenith Angle 82.40°
Mean Glint Angle60.20°
Water Fraction0.00
Total Pixel Area 14.40 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) WI
Country/Countries United States
County/Locality(s) Trempealeau County, WI
NWS WFO La Crosse WI
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-11 00:11:22UTC
Radiative Center (Lat, Lon): 44.325001°, -91.257774°
Nearby Counties (meeting notification criteria):
  • Trempealeau County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power14.97 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)282.65 K
Observed - Background BT (3.9 um)5.09 K
BT Anomaly (3.9 um)4.57 K
Maximum Observed - Clear RTM BT (3.9 um)6.73 K
Maximum Observed BTD (3.9-10/11/12 um)5.28 K
Observed - Background BTD (3.9-10/11/12 um)4.79 K
BTD Anomaly (3.9-10/11/12 um)4.66 K
Similar Pixel Count2
BT Time Tendency (3.9 um)4.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.80
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power14.97 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.80°
Mean Solar Zenith Angle 85.40°
Mean Glint Angle64.10°
Water Fraction0.00
Total Pixel Area 13.60 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 00:11:22UTC
Radiative Center (Lat, Lon): 43.944443°, -91.582779°
Nearby Counties (meeting notification criteria):
  • Winona County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power7.85 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)282.10 K
Observed - Background BT (3.9 um)4.06 K
BT Anomaly (3.9 um)5.36 K
Maximum Observed - Clear RTM BT (3.9 um)5.60 K
Maximum Observed BTD (3.9-10/11/12 um)4.73 K
Observed - Background BTD (3.9-10/11/12 um)4.32 K
BTD Anomaly (3.9-10/11/12 um)16.53 K
Similar Pixel Count1
BT Time Tendency (3.9 um)2.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.24
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power7.85 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.50°
Mean Solar Zenith Angle 85.20°
Mean Glint Angle63.70°
Water Fraction0.00
Total Pixel Area 6.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IA
Country/Countries United States
County/Locality(s) Cerro Gordo County, IA
NWS WFO Des Moines IA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-11 00:11:22UTC
Radiative Center (Lat, Lon): 43.208057°, -93.317780°
Nearby Counties (meeting notification criteria):
  • Cerro Gordo County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power8.14 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)283.26 K
Observed - Background BT (3.9 um)4.44 K
BT Anomaly (3.9 um)7.82 K
Maximum Observed - Clear RTM BT (3.9 um)3.84 K
Maximum Observed BTD (3.9-10/11/12 um)4.96 K
Observed - Background BTD (3.9-10/11/12 um)4.36 K
BTD Anomaly (3.9-10/11/12 um)7.49 K
Similar Pixel Count2
BT Time Tendency (3.9 um)0.90 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 Power8.14 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.40°
Mean Solar Zenith Angle 84.00°
Mean Glint Angle61.90°
Water Fraction0.00
Total Pixel Area 6.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IA
Country/Countries United States
County/Locality(s) Fayette County, IA
NWS WFO La Crosse WI
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-04-11 00:11:52UTC
Radiative Center (Lat, Lon): 42.678612°, -91.729446°
Nearby Counties (meeting notification criteria):
  • Fayette County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power43.95 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)296.56 K
Observed - Background BT (3.9 um)19.11 K
BT Anomaly (3.9 um)50.94 K
Maximum Observed - Clear RTM BT (3.9 um)18.89 K
Maximum Observed BTD (3.9-10/11/12 um)19.59 K
Observed - Background BTD (3.9-10/11/12 um)19.20 K
BTD Anomaly (3.9-10/11/12 um)60.76 K
Similar Pixel Count0
BT Time Tendency (3.9 um)16.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.47
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power43.95 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 52.30°
Mean Solar Zenith Angle 85.20°
Mean Glint Angle63.50°
Water Fraction0.00
Total Pixel Area 6.50 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IA
Country/Countries United States
County/Locality(s) Greene County, IA
NWS WFO Des Moines IA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-11 00:11:51UTC
Radiative Center (Lat, Lon): 42.001110°, -94.330276°
Nearby Counties (meeting notification criteria):
  • Greene County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power5.53 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)282.80 K
Observed - Background BT (3.9 um)3.31 K
BT Anomaly (3.9 um)6.81 K
Maximum Observed - Clear RTM BT (3.9 um)2.22 K
Maximum Observed BTD (3.9-10/11/12 um)5.29 K
Observed - Background BTD (3.9-10/11/12 um)2.59 K
BTD Anomaly (3.9-10/11/12 um)5.33 K
Similar Pixel Count4
BT Time Tendency (3.9 um)1.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.86
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power5.53 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 52.50°
Mean Solar Zenith Angle 83.40°
Mean Glint Angle60.70°
Water Fraction0.00
Total Pixel Area 6.60 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IA
Country/Countries United States
County/Locality(s) Story County, IA
NWS WFO Des Moines IA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-11 00:11:52UTC
Radiative Center (Lat, Lon): 41.971111°, -93.576942°
Nearby Counties (meeting notification criteria):
  • Story County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power9.89 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)285.07 K
Observed - Background BT (3.9 um)5.53 K
BT Anomaly (3.9 um)11.57 K
Maximum Observed - Clear RTM BT (3.9 um)5.06 K
Maximum Observed BTD (3.9-10/11/12 um)7.03 K
Observed - Background BTD (3.9-10/11/12 um)4.80 K
BTD Anomaly (3.9-10/11/12 um)7.71 K
Similar Pixel Count4
BT Time Tendency (3.9 um)4.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.88
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power9.89 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 52.20°
Mean Solar Zenith Angle 83.90°
Mean Glint Angle61.50°
Water Fraction0.00
Total Pixel Area 6.50 km2
Latest Satellite Imagery:
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