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Wildfire Notification Report

Date: 2026-04-22
Time: 21:36:17
Production Date and Time: 2026-04-22 21:41:14 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20261122136178_e20261122138552_c20261122139015.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20261122131178_e20261122133552_c20261122134036.nc
Number Of Thermal Anomaly Notifications: 5
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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/Time2026-04-22 21:36:21UTC
Radiative Center (Lat, Lon): 44.118889°, -91.415558°
Nearby Counties (meeting notification criteria):
  • Trempealeau County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power22.61 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)303.32 K
Observed - Background BT (3.9 um)5.51 K
BT Anomaly (3.9 um)4.80 K
Maximum Observed - Clear RTM BT (3.9 um)14.47 K
Maximum Observed BTD (3.9-10/11/12 um)13.60 K
Observed - Background BTD (3.9-10/11/12 um)6.05 K
BTD Anomaly (3.9-10/11/12 um)8.99 K
Similar Pixel Count5
BT Time Tendency (3.9 um)5.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.29
Fraction of Surrounding Red Channel Pixels that are Brighter0.98
Maximum Radiative Power22.61 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.70°
Mean Solar Zenith Angle 55.60°
Mean Glint Angle67.40°
Water Fraction0.00
Total Pixel Area 6.80 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MN
Country/Countries United States
County/Locality(s) Fillmore County, MN
NWS WFO La Crosse WI
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-04-22 21:36:21UTC
Radiative Center (Lat, Lon): 43.688332°, -91.945557°
Nearby Counties (meeting notification criteria):
  • Fillmore County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power102.65 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)312.83 K
Observed - Background BT (3.9 um)12.64 K
BT Anomaly (3.9 um)16.06 K
Maximum Observed - Clear RTM BT (3.9 um)22.24 K
Maximum Observed BTD (3.9-10/11/12 um)20.93 K
Observed - Background BTD (3.9-10/11/12 um)11.95 K
BTD Anomaly (3.9-10/11/12 um)18.10 K
Similar Pixel Count0
BT Time Tendency (3.9 um)12.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.87
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power58.96 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.40°
Mean Solar Zenith Angle 55.10°
Mean Glint Angle66.50°
Water Fraction0.00
Total Pixel Area 13.40 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MI
Country/Countries United States
County/Locality(s) Ionia County, MI
NWS WFO Grand Rapids MI
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-22 21:36:21UTC
Radiative Center (Lat, Lon): 42.950832°, -85.133888°
Nearby Counties (meeting notification criteria):
  • Ionia County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power22.38 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)300.56 K
Observed - Background BT (3.9 um)3.32 K
BT Anomaly (3.9 um)6.26 K
Maximum Observed - Clear RTM BT (3.9 um)12.53 K
Maximum Observed BTD (3.9-10/11/12 um)10.13 K
Observed - Background BTD (3.9-10/11/12 um)3.61 K
BTD Anomaly (3.9-10/11/12 um)4.72 K
Similar Pixel Count11
BT Time Tendency (3.9 um)3.10 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 Power11.57 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 50.80°
Mean Solar Zenith Angle 59.60°
Mean Glint Angle70.10°
Water Fraction0.00
Total Pixel Area 12.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IA
Country/Countries United States
County/Locality(s) Iowa County, IA
NWS WFO Quad Cities IL
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-22 21:36:51UTC
Radiative Center (Lat, Lon): 41.569721°, -92.006111°
Nearby Counties (meeting notification criteria):
  • Iowa County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power34.41 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)306.28 K
Observed - Background BT (3.9 um)4.12 K
BT Anomaly (3.9 um)3.26 K
Maximum Observed - Clear RTM BT (3.9 um)14.53 K
Maximum Observed BTD (3.9-10/11/12 um)13.77 K
Observed - Background BTD (3.9-10/11/12 um)4.02 K
BTD Anomaly (3.9-10/11/12 um)4.85 K
Similar Pixel Count21
BT Time Tendency (3.9 um)3.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.52
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power18.93 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 51.30°
Mean Solar Zenith Angle 54.30°
Mean Glint Angle63.60°
Water Fraction0.00
Total Pixel Area 12.80 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CO
Country/Countries United States
County/Locality(s) Kit Carson County, CO
NWS WFO Goodland KS
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-04-22 21:36:49UTC
Radiative Center (Lat, Lon): 39.305000°, -103.136108°
Nearby Counties (meeting notification criteria):
  • Kit Carson County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power59.16 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)319.13 K
Observed - Background BT (3.9 um)10.39 K
BT Anomaly (3.9 um)15.75 K
Maximum Observed - Clear RTM BT (3.9 um)22.37 K
Maximum Observed BTD (3.9-10/11/12 um)15.55 K
Observed - Background BTD (3.9-10/11/12 um)9.61 K
BTD Anomaly (3.9-10/11/12 um)16.50 K
Similar Pixel Count0
BT Time Tendency (3.9 um)10.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.90
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power59.16 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 54.20°
Mean Solar Zenith Angle 45.60°
Mean Glint Angle56.30°
Water Fraction0.00
Total Pixel Area 6.80 km2
Latest Satellite Imagery:
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