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Wildfire Notification Report

Date: 2026-04-21
Time: 01:11:17
Production Date and Time: 2026-04-21 01:16:03 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20261110111177_e20261110113550_c20261110114008.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20261110106177_e20261110108550_c20261110108599.nc
Number Of Thermal Anomaly Notifications: 5
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Possible Wildfire

Basic Information
State/Province(s) MN
Country/Countries United States
County/Locality(s) Lac qui Parle County, MN
NWS WFO Twin Cities/Chanhassen MN
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-04-21 01:11:20UTC
Radiative Center (Lat, Lon): 44.811111°, -96.252220°
Nearby Counties (meeting notification criteria):
  • Lac qui Parle County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power76.23 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)297.91 K
Observed - Background BT (3.9 um)19.38 K
BT Anomaly (3.9 um)44.75 K
Maximum Observed - Clear RTM BT (3.9 um)12.02 K
Maximum Observed BTD (3.9-10/11/12 um)20.79 K
Observed - Background BTD (3.9-10/11/12 um)15.58 K
BTD Anomaly (3.9-10/11/12 um)24.61 K
Similar Pixel Count0
BT Time Tendency (3.9 um)17.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder1.00
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power76.23 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 56.00°
Mean Solar Zenith Angle 90.10°
Mean Glint Angle54.10°
Water Fraction0.00
Total Pixel Area 7.20 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/Time2026-04-21 01:11:51UTC
Radiative Center (Lat, Lon): 41.574722°, -92.142220°
Nearby Counties (meeting notification criteria):
  • Iowa County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power7.00 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)284.36 K
Observed - Background BT (3.9 um)3.84 K
BT Anomaly (3.9 um)8.25 K
Maximum Observed - Clear RTM BT (3.9 um)2.11 K
Maximum Observed BTD (3.9-10/11/12 um)3.12 K
Observed - Background BTD (3.9-10/11/12 um)3.82 K
BTD Anomaly (3.9-10/11/12 um)17.34 K
Similar Pixel Count1
BT Time Tendency (3.9 um)1.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.44
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power7.00 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 51.30°
Mean Solar Zenith Angle 94.00°
Mean Glint Angle60.20°
Water Fraction0.00
Total Pixel Area 6.40 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) UT
Country/Countries United States
County/Locality(s) Morgan County, UT
NWS WFO Salt Lake City UT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-21 01:11:49UTC
Radiative Center (Lat, Lon): 41.268890°, -111.295830°
Nearby Counties (meeting notification criteria):
  • Morgan County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power13.53 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)290.51 K
Observed - Background BT (3.9 um)4.52 K
BT Anomaly (3.9 um)4.52 K
Maximum Observed - Clear RTM BT (3.9 um)6.66 K
Maximum Observed BTD (3.9-10/11/12 um)8.34 K
Observed - Background BTD (3.9-10/11/12 um)4.87 K
BTD Anomaly (3.9-10/11/12 um)9.23 K
Similar Pixel Count1
BT Time Tendency (3.9 um)5.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.38
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power13.53 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 60.50°
Mean Solar Zenith Angle 80.10°
Mean Glint Angle38.40°
Water Fraction0.00
Total Pixel Area 8.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) OK
Country/Countries United States
County/Locality(s) Okmulgee County, OK
NWS WFO Tulsa OK
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-21 01:12:20UTC
Radiative Center (Lat, Lon): 35.511665°, -96.077225°
Nearby Counties (meeting notification criteria):
  • Okmulgee County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power6.26 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)287.93 K
Observed - Background BT (3.9 um)2.00 K
BT Anomaly (3.9 um)3.40 K
Maximum Observed - Clear RTM BT (3.9 um)3.01 K
Maximum Observed BTD (3.9-10/11/12 um)3.24 K
Observed - Background BTD (3.9-10/11/12 um)3.05 K
BTD Anomaly (3.9-10/11/12 um)22.38 K
Similar Pixel Count1
BT Time Tendency (3.9 um)1.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.02
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power6.26 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 47.00°
Mean Solar Zenith Angle 92.90°
Mean Glint Angle58.50°
Water Fraction0.00
Total Pixel Area 5.90 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) TN
Country/Countries United States
County/Locality(s) Hardin County, TN
NWS WFO Memphis TN
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-21 01:12:21UTC
Radiative Center (Lat, Lon): 35.090832°, -88.148888°
Nearby Counties (meeting notification criteria):
  • Hardin County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power4.01 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)1.94 K
BT Anomaly (3.9 um)1.82 K
Maximum Observed - Clear RTM BT (3.9 um)2.95 K
Maximum Observed BTD (3.9-10/11/12 um)2.92 K
Observed - Background BTD (3.9-10/11/12 um)2.05 K
BTD Anomaly (3.9-10/11/12 um)5.77 K
Similar Pixel Count1
BT Time Tendency (3.9 um)0.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.48
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power4.01 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 43.20°
Mean Solar Zenith Angle 99.20°
Mean Glint Angle69.80°
Water Fraction0.00
Total Pixel Area 5.50 km2
Latest Satellite Imagery:
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