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Wildfire Notification Report

Date: 2026-04-11
Time: 00:51:18
Production Date and Time: 2026-04-11 00:56:07 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20261010051180_e20261010053553_c20261010054047.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20261010046180_e20261010048553_c20261010049035.nc
Number Of Thermal Anomaly Notifications: 7
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Possible Wildfire

Basic Information
State/Province(s) WI
Country/Countries United States
County/Locality(s) Taylor County, WI
NWS WFO La Crosse WI
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-11 00:51:22UTC
Radiative Center (Lat, Lon): 45.099445°, -90.714996°
Nearby Counties (meeting notification criteria):
  • Taylor County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power8.47 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)279.18 K
Observed - Background BT (3.9 um)5.19 K
BT Anomaly (3.9 um)6.57 K
Maximum Observed - Clear RTM BT (3.9 um)4.42 K
Maximum Observed BTD (3.9-10/11/12 um)5.38 K
Observed - Background BTD (3.9-10/11/12 um)5.42 K
BTD Anomaly (3.9-10/11/12 um)38.02 K
Similar Pixel Count1
BT Time Tendency (3.9 um)4.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.41
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power8.47 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 54.50°
Mean Solar Zenith Angle 92.60°
Mean Glint Angle63.60°
Water Fraction0.00
Total Pixel Area 6.90 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MN
Country/Countries United States
County/Locality(s) Lyon County, MN
NWS WFO Sioux Falls SD
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-04-11 00:51:21UTC
Radiative Center (Lat, Lon): 44.363056°, -95.823334°
Nearby Counties (meeting notification criteria):
  • Lyon County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power93.99 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)290.80 K
Observed - Background BT (3.9 um)16.06 K
BT Anomaly (3.9 um)20.59 K
Maximum Observed - Clear RTM BT (3.9 um)9.14 K
Maximum Observed BTD (3.9-10/11/12 um)15.60 K
Observed - Background BTD (3.9-10/11/12 um)16.05 K
BTD Anomaly (3.9-10/11/12 um)50.67 K
Similar Pixel Count0
BT Time Tendency (3.9 um)8.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.58
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power93.99 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 55.40°
Mean Solar Zenith Angle 89.20°
Mean Glint Angle58.50°
Water Fraction0.00
Total Pixel Area 7.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IA
Country/Countries United States
County/Locality(s) Clayton County, IA
NWS WFO La Crosse WI
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-11 00:51:52UTC
Radiative Center (Lat, Lon): 42.869446°, -91.351112°
Nearby Counties (meeting notification criteria):
  • Clayton County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power9.04 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)280.39 K
Observed - Background BT (3.9 um)5.66 K
BT Anomaly (3.9 um)2.88 K
Maximum Observed - Clear RTM BT (3.9 um)4.22 K
Maximum Observed BTD (3.9-10/11/12 um)5.37 K
Observed - Background BTD (3.9-10/11/12 um)5.50 K
BTD Anomaly (3.9-10/11/12 um)3.47 K
Similar Pixel Count1
BT Time Tendency (3.9 um)4.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.51
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power9.04 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 52.40°
Mean Solar Zenith Angle 92.70°
Mean Glint Angle63.80°
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) Clayton County, IA
NWS WFO La Crosse WI
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-11 00:51:52UTC
Radiative Center (Lat, Lon): 42.750000°, -91.259720°
Nearby Counties (meeting notification criteria):
  • Clayton County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power10.57 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)282.18 K
Observed - Background BT (3.9 um)7.27 K
BT Anomaly (3.9 um)5.80 K
Maximum Observed - Clear RTM BT (3.9 um)5.74 K
Maximum Observed BTD (3.9-10/11/12 um)6.11 K
Observed - Background BTD (3.9-10/11/12 um)6.37 K
BTD Anomaly (3.9-10/11/12 um)10.88 K
Similar Pixel Count1
BT Time Tendency (3.9 um)5.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.85
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power10.57 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 52.20°
Mean Solar Zenith Angle 92.80°
Mean Glint Angle63.90°
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) Black Hawk County, IA
NWS WFO Des Moines IA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-11 00:51:52UTC
Radiative Center (Lat, Lon): 42.588612°, -92.413330°
Nearby Counties (meeting notification criteria):
  • Black Hawk County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power19.56 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)285.83 K
Observed - Background BT (3.9 um)11.19 K
BT Anomaly (3.9 um)10.92 K
Maximum Observed - Clear RTM BT (3.9 um)7.85 K
Maximum Observed BTD (3.9-10/11/12 um)11.15 K
Observed - Background BTD (3.9-10/11/12 um)11.11 K
BTD Anomaly (3.9-10/11/12 um)17.18 K
Similar Pixel Count1
BT Time Tendency (3.9 um)10.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.56
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power19.56 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 52.40°
Mean Solar Zenith Angle 92.00°
Mean Glint Angle62.70°
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) Marion County, IA
NWS WFO Des Moines IA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-11 00:51:52UTC
Radiative Center (Lat, Lon): 41.163612°, -93.222504°
Nearby Counties (meeting notification criteria):
  • Marion County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power11.67 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)280.56 K
Observed - Background BT (3.9 um)3.95 K
BT Anomaly (3.9 um)8.80 K
Maximum Observed - Clear RTM BT (3.9 um)1.08 K
Maximum Observed BTD (3.9-10/11/12 um)4.48 K
Observed - Background BTD (3.9-10/11/12 um)3.45 K
BTD Anomaly (3.9-10/11/12 um)6.93 K
Similar Pixel Count2
BT Time Tendency (3.9 um)3.00 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 Power5.86 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 51.30°
Mean Solar Zenith Angle 91.70°
Mean Glint Angle62.20°
Water Fraction0.00
Total Pixel Area 12.80 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IA
Country/Countries United States
County/Locality(s) Lucas County, IA
NWS WFO Des Moines IA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-11 00:51:52UTC
Radiative Center (Lat, Lon): 41.141388°, -93.376945°
Nearby Counties (meeting notification criteria):
  • Lucas County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power8.00 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)282.02 K
Observed - Background BT (3.9 um)5.29 K
BT Anomaly (3.9 um)11.95 K
Maximum Observed - Clear RTM BT (3.9 um)2.28 K
Maximum Observed BTD (3.9-10/11/12 um)5.70 K
Observed - Background BTD (3.9-10/11/12 um)4.54 K
BTD Anomaly (3.9-10/11/12 um)8.85 K
Similar Pixel Count1
BT Time Tendency (3.9 um)4.00 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 Power8.00 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 51.30°
Mean Solar Zenith Angle 91.60°
Mean Glint Angle62.00°
Water Fraction0.00
Total Pixel Area 6.40 km2
Latest Satellite Imagery:
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