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Wildfire Notification Report

Date: 2026-04-11
Time: 00:16:18
Production Date and Time: 2026-04-11 00:21:10 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20261010016180_e20261010018553_c20261010019014.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20261010011180_e20261010013553_c20261010013593.nc
Number Of Thermal Anomaly Notifications: 11
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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 (Cloud)
Mean Object Date/Time2026-04-11 00:16:22UTC
Radiative Center (Lat, Lon): 43.833332°, -91.826111°
Nearby Counties (meeting notification criteria):
  • Winona County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power77.63 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)296.51 K
Observed - Background BT (3.9 um)19.63 K
BT Anomaly (3.9 um)37.00 K
Maximum Observed - Clear RTM BT (3.9 um)20.19 K
Maximum Observed BTD (3.9-10/11/12 um)19.29 K
Observed - Background BTD (3.9-10/11/12 um)19.26 K
BTD Anomaly (3.9-10/11/12 um)112.93 K
Similar Pixel Count0
BT Time Tendency (3.9 um)18.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.74
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power44.86 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.50°
Mean Solar Zenith Angle 85.90°
Mean Glint Angle63.30°
Water Fraction0.00
Total Pixel Area 13.50 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) WI
Country/Countries United States
County/Locality(s) Marquette County, WI
NWS WFO Milwaukee/Sullivan WI
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-11 00:16:22UTC
Radiative Center (Lat, Lon): 43.688057°, -89.372223°
Nearby Counties (meeting notification criteria):
  • Marquette County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power6.71 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)280.81 K
Observed - Background BT (3.9 um)4.15 K
BT Anomaly (3.9 um)5.33 K
Maximum Observed - Clear RTM BT (3.9 um)4.44 K
Maximum Observed BTD (3.9-10/11/12 um)4.12 K
Observed - Background BTD (3.9-10/11/12 um)3.98 K
BTD Anomaly (3.9-10/11/12 um)16.00 K
Similar Pixel Count1
BT Time Tendency (3.9 um)3.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.63
Fraction of Surrounding Red Channel Pixels that are Brighter0.98
Maximum Radiative Power6.71 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 52.60°
Mean Solar Zenith Angle 87.70°
Mean Glint Angle65.90°
Water Fraction0.00
Total Pixel Area 6.60 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) SD
Country/Countries United States
County/Locality(s) Minnehaha County, SD
NWS WFO Sioux Falls SD
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-11 00:16:21UTC
Radiative Center (Lat, Lon): 43.573334°, -96.910004°
Nearby Counties (meeting notification criteria):
  • Minnehaha County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power10.76 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)286.44 K
Observed - Background BT (3.9 um)4.90 K
BT Anomaly (3.9 um)4.47 K
Maximum Observed - Clear RTM BT (3.9 um)4.68 K
Maximum Observed BTD (3.9-10/11/12 um)8.08 K
Observed - Background BTD (3.9-10/11/12 um)5.04 K
BTD Anomaly (3.9-10/11/12 um)6.68 K
Similar Pixel Count3
BT Time Tendency (3.9 um)2.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.48
Fraction of Surrounding Red Channel Pixels that are Brighter0.95
Maximum Radiative Power10.76 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 55.10°
Mean Solar Zenith Angle 82.30°
Mean Glint Angle58.20°
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) Butler County, IA
NWS WFO Des Moines IA
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-04-11 00:16:52UTC
Radiative Center (Lat, Lon): 42.785831°, -93.003609°
Nearby Counties (meeting notification criteria):
  • Butler County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power88.24 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)298.22 K
Observed - Background BT (3.9 um)20.51 K
BT Anomaly (3.9 um)48.91 K
Maximum Observed - Clear RTM BT (3.9 um)19.32 K
Maximum Observed BTD (3.9-10/11/12 um)20.17 K
Observed - Background BTD (3.9-10/11/12 um)19.72 K
BTD Anomaly (3.9-10/11/12 um)46.82 K
Similar Pixel Count0
BT Time Tendency (3.9 um)17.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.98
Fraction of Surrounding Red Channel Pixels that are Brighter0.57
Maximum Radiative Power48.76 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 52.80°
Mean Solar Zenith Angle 85.20°
Mean Glint Angle62.10°
Water Fraction0.00
Total Pixel Area 13.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IA
Country/Countries United States
County/Locality(s) Cherokee County, IA
NWS WFO Sioux Falls SD
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-11 00:16:51UTC
Radiative Center (Lat, Lon): 42.653610°, -95.441109°
Nearby Counties (meeting notification criteria):
  • Cherokee County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power16.34 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)287.68 K
Observed - Background BT (3.9 um)7.77 K
BT Anomaly (3.9 um)9.81 K
Maximum Observed - Clear RTM BT (3.9 um)6.95 K
Maximum Observed BTD (3.9-10/11/12 um)10.10 K
Observed - Background BTD (3.9-10/11/12 um)7.63 K
BTD Anomaly (3.9-10/11/12 um)7.86 K
Similar Pixel Count1
BT Time Tendency (3.9 um)5.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.44
Fraction of Surrounding Red Channel Pixels that are Brighter0.75
Maximum Radiative Power16.34 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.60°
Mean Solar Zenith Angle 83.40°
Mean Glint Angle59.50°
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) Sac County, IA
NWS WFO Des Moines IA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-11 00:16:51UTC
Radiative Center (Lat, Lon): 42.438332°, -95.160553°
Nearby Counties (meeting notification criteria):
  • Sac County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power8.65 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)284.14 K
Observed - Background BT (3.9 um)4.74 K
BT Anomaly (3.9 um)5.50 K
Maximum Observed - Clear RTM BT (3.9 um)3.42 K
Maximum Observed BTD (3.9-10/11/12 um)6.31 K
Observed - Background BTD (3.9-10/11/12 um)4.03 K
BTD Anomaly (3.9-10/11/12 um)4.34 K
Similar Pixel Count1
BT Time Tendency (3.9 um)0.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.98
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power8.65 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.30°
Mean Solar Zenith Angle 83.60°
Mean Glint Angle59.80°
Water Fraction0.00
Total Pixel Area 6.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IL
Country/Countries United States
County/Locality(s) Carroll County, IL
NWS WFO Quad Cities IL
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-11 00:16:52UTC
Radiative Center (Lat, Lon): 41.981388°, -89.876114°
Nearby Counties (meeting notification criteria):
  • Carroll County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power7.22 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)282.88 K
Observed - Background BT (3.9 um)4.25 K
BT Anomaly (3.9 um)11.32 K
Maximum Observed - Clear RTM BT (3.9 um)5.35 K
Maximum Observed BTD (3.9-10/11/12 um)4.60 K
Observed - Background BTD (3.9-10/11/12 um)4.15 K
BTD Anomaly (3.9-10/11/12 um)10.65 K
Similar Pixel Count2
BT Time Tendency (3.9 um)1.70 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 Power7.22 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 51.00°
Mean Solar Zenith Angle 87.60°
Mean Glint Angle65.60°
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) Monona County, IA
NWS WFO Omaha/Valley NE
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-04-11 00:16:51UTC
Radiative Center (Lat, Lon): 42.076946°, -96.085281°
Nearby Counties (meeting notification criteria):
  • Monona County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power57.20 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)300.07 K
Observed - Background BT (3.9 um)19.69 K
BT Anomaly (3.9 um)22.12 K
Maximum Observed - Clear RTM BT (3.9 um)18.46 K
Maximum Observed BTD (3.9-10/11/12 um)25.53 K
Observed - Background BTD (3.9-10/11/12 um)20.23 K
BTD Anomaly (3.9-10/11/12 um)16.93 K
Similar Pixel Count0
BT Time Tendency (3.9 um)17.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.29
Fraction of Surrounding Red Channel Pixels that are Brighter0.64
Maximum Radiative Power57.20 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.30°
Mean Solar Zenith Angle 83.00°
Mean Glint Angle58.80°
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) Washington County, IA
NWS WFO Quad Cities IL
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-11 00:16:52UTC
Radiative Center (Lat, Lon): 41.339443°, -91.881668°
Nearby Counties (meeting notification criteria):
  • Washington County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power9.20 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)283.70 K
Observed - Background BT (3.9 um)4.97 K
BT Anomaly (3.9 um)8.63 K
Maximum Observed - Clear RTM BT (3.9 um)4.49 K
Maximum Observed BTD (3.9-10/11/12 um)6.88 K
Observed - Background BTD (3.9-10/11/12 um)5.01 K
BTD Anomaly (3.9-10/11/12 um)4.46 K
Similar Pixel Count7
BT Time Tendency (3.9 um)1.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.69
Fraction of Surrounding Red Channel Pixels that are Brighter0.99
Maximum Radiative Power9.20 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 51.00°
Mean Solar Zenith Angle 86.20°
Mean Glint Angle63.30°
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) Clarke County, IA
NWS WFO Des Moines IA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-11 00:16:51UTC
Radiative Center (Lat, Lon): 40.930832°, -93.737778°
Nearby Counties (meeting notification criteria):
  • Clarke 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)283.78 K
Observed - Background BT (3.9 um)5.20 K
BT Anomaly (3.9 um)11.22 K
Maximum Observed - Clear RTM BT (3.9 um)3.46 K
Maximum Observed BTD (3.9-10/11/12 um)7.13 K
Observed - Background BTD (3.9-10/11/12 um)5.38 K
BTD Anomaly (3.9-10/11/12 um)13.87 K
Similar Pixel Count2
BT Time Tendency (3.9 um)3.60 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 Power9.89 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 51.30°
Mean Solar Zenith Angle 84.90°
Mean Glint Angle61.20°
Water Fraction0.00
Total Pixel Area 6.40 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) AL
Country/Countries United States
County/Locality(s) Houston County, AL
NWS WFO Tallahassee FL
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-11 00:17:22UTC
Radiative Center (Lat, Lon): 31.137222°, -85.194443°
Nearby Counties (meeting notification criteria):
  • Houston County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power4.60 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)291.47 K
Observed - Background BT (3.9 um)2.48 K
BT Anomaly (3.9 um)8.76 K
Maximum Observed - Clear RTM BT (3.9 um)2.73 K
Maximum Observed BTD (3.9-10/11/12 um)3.42 K
Observed - Background BTD (3.9-10/11/12 um)2.41 K
BTD Anomaly (3.9-10/11/12 um)8.23 K
Similar Pixel Count1
BT Time Tendency (3.9 um)0.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.62
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power4.60 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 38.00°
Mean Solar Zenith Angle 93.20°
Mean Glint Angle74.60°
Water Fraction0.00
Total Pixel Area 5.10 km2
Latest Satellite Imagery:
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