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Wildfire Notification Report

Date: 2026-04-23
Time: 00:31:17
Production Date and Time: 2026-04-23 00:36:12 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20261130031179_e20261130033552_c20261130034014.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20261130026179_e20261130028552_c20261130029033.nc
Number Of Thermal Anomaly Notifications: 4
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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/Time2026-04-23 00:31:21UTC
Radiative Center (Lat, Lon): 45.328609°, -90.218056°
Nearby Counties (meeting notification criteria):
  • Taylor County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power25.24 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)291.25 K
Observed - Background BT (3.9 um)5.19 K
BT Anomaly (3.9 um)9.35 K
Maximum Observed - Clear RTM BT (3.9 um)7.45 K
Maximum Observed BTD (3.9-10/11/12 um)8.05 K
Observed - Background BTD (3.9-10/11/12 um)5.08 K
BTD Anomaly (3.9-10/11/12 um)9.32 K
Similar Pixel Count2
BT Time Tendency (3.9 um)4.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.50
Fraction of Surrounding Red Channel Pixels that are Brighter0.93
Maximum Radiative Power13.72 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 54.60°
Mean Solar Zenith Angle 86.90°
Mean Glint Angle60.10°
Water Fraction0.00
Total Pixel Area 13.80 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) WY
Country/Countries United States
County/Locality(s) Weston County, WY
NWS WFO Rapid City SD
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-23 00:31:20UTC
Radiative Center (Lat, Lon): 43.712502°, -104.882774°
Nearby Counties (meeting notification criteria):
  • Weston County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power24.93 MW
Map:
Additional Information
Notification Status New Feature
Type of EventCritical Fire Risk (NWS/SPC) and Red Flag Warning (NWS)
Event Priority Ranking1
Maximum Observed BT (3.9 um)297.33 K
Observed - Background BT (3.9 um)7.55 K
BT Anomaly (3.9 um)8.37 K
Maximum Observed - Clear RTM BT (3.9 um)9.72 K
Maximum Observed BTD (3.9-10/11/12 um)12.10 K
Observed - Background BTD (3.9-10/11/12 um)7.35 K
BTD Anomaly (3.9-10/11/12 um)12.07 K
Similar Pixel Count1
BT Time Tendency (3.9 um)7.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.65
Fraction of Surrounding Red Channel Pixels that are Brighter0.93
Maximum Radiative Power24.93 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 58.90°
Mean Solar Zenith Angle 76.80°
Mean Glint Angle45.80°
Water Fraction0.00
Total Pixel Area 7.70 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/Time2026-04-23 00:31:51UTC
Radiative Center (Lat, Lon): 41.909721°, -93.473610°
Nearby Counties (meeting notification criteria):
  • Story County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power22.25 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)294.46 K
Observed - Background BT (3.9 um)4.11 K
BT Anomaly (3.9 um)7.62 K
Maximum Observed - Clear RTM BT (3.9 um)4.72 K
Maximum Observed BTD (3.9-10/11/12 um)6.11 K
Observed - Background BTD (3.9-10/11/12 um)4.12 K
BTD Anomaly (3.9-10/11/12 um)8.66 K
Similar Pixel Count3
BT Time Tendency (3.9 um)3.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.40
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power12.64 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 52.10°
Mean Solar Zenith Angle 85.40°
Mean Glint Angle57.30°
Water Fraction0.00
Total Pixel Area 13.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) LA
Country/Countries United States
County/Locality(s) Beauregard Parish, LA
NWS WFO Lake Charles LA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-23 00:32:20UTC
Radiative Center (Lat, Lon): 30.436666°, -93.666664°
Nearby Counties (meeting notification criteria):
  • Beauregard Parish (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power9.32 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)294.46 K
Observed - Background BT (3.9 um)4.38 K
BT Anomaly (3.9 um)4.89 K
Maximum Observed - Clear RTM BT (3.9 um)5.32 K
Maximum Observed BTD (3.9-10/11/12 um)10.17 K
Observed - Background BTD (3.9-10/11/12 um)3.45 K
BTD Anomaly (3.9-10/11/12 um)5.21 K
Similar Pixel Count15
BT Time Tendency (3.9 um)1.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder1.00
Fraction of Surrounding Red Channel Pixels that are Brighter0.98
Maximum Radiative Power9.32 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 41.00°
Mean Solar Zenith Angle 87.70°
Mean Glint Angle59.80°
Water Fraction0.00
Total Pixel Area 5.30 km2
Latest Satellite Imagery:
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