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Wildfire Notification Report

Date: 2026-04-21
Time: 01:16:17
Production Date and Time: 2026-04-21 01:20:58 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20261110116177_e20261110118550_c20261110119009.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20261110111177_e20261110113550_c20261110114008.nc
Number Of Thermal Anomaly Notifications: 5
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Possible Wildfire

Basic Information
State/Province(s) Manitoba
Country/Countries Canada
County/Locality(s) Division No. 18, Manitoba
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-21 01:16:21UTC
Radiative Center (Lat, Lon): 50.881390°, -97.663330°
Nearby Counties (meeting notification criteria):
  • Division No. 18 (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power7.82 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)278.01 K
Observed - Background BT (3.9 um)3.72 K
BT Anomaly (3.9 um)4.46 K
Maximum Observed - Clear RTM BT (3.9 um)3.63 K
Maximum Observed BTD (3.9-10/11/12 um)4.50 K
Observed - Background BTD (3.9-10/11/12 um)3.73 K
BTD Anomaly (3.9-10/11/12 um)12.87 K
Similar Pixel Count1
BT Time Tendency (3.9 um)-0.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.47
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power7.82 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 62.40°
Mean Solar Zenith Angle 88.30°
Mean Glint Angle50.70°
Water Fraction0.00
Total Pixel Area 8.60 km2
Latest Satellite Imagery:
  • None Available
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Possible Wildfire

Basic Information
State/Province(s) IA
Country/Countries United States
County/Locality(s) Bremer County, IA
NWS WFO Des Moines IA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-21 01:16:51UTC
Radiative Center (Lat, Lon): 42.728333°, -92.266945°
Nearby Counties (meeting notification criteria):
  • Bremer County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power6.12 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)282.80 K
Observed - Background BT (3.9 um)3.80 K
BT Anomaly (3.9 um)5.70 K
Maximum Observed - Clear RTM BT (3.9 um)1.74 K
Maximum Observed BTD (3.9-10/11/12 um)3.02 K
Observed - Background BTD (3.9-10/11/12 um)3.12 K
BTD Anomaly (3.9-10/11/12 um)6.79 K
Similar Pixel Count1
BT Time Tendency (3.9 um)2.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.86
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power6.12 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 52.50°
Mean Solar Zenith Angle 94.40°
Mean Glint Angle59.50°
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) Jones County, IA
NWS WFO Quad Cities IL
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-21 01:16:51UTC
Radiative Center (Lat, Lon): 41.969723°, -91.239998°
Nearby Counties (meeting notification criteria):
  • Jones County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power4.83 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)280.73 K
Observed - Background BT (3.9 um)2.22 K
BT Anomaly (3.9 um)2.41 K
Maximum Observed - Clear RTM BT (3.9 um)0.75 K
Maximum Observed BTD (3.9-10/11/12 um)2.36 K
Observed - Background BTD (3.9-10/11/12 um)2.62 K
BTD Anomaly (3.9-10/11/12 um)6.27 K
Similar Pixel Count1
BT Time Tendency (3.9 um)0.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.28
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power4.83 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 51.40°
Mean Solar Zenith Angle 95.40°
Mean Glint Angle61.10°
Water Fraction0.00
Total Pixel Area 6.40 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) NE
Country/Countries United States
County/Locality(s) Jefferson County, NE
NWS WFO Omaha/Valley NE
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-21 01:16:50UTC
Radiative Center (Lat, Lon): 40.051666°, -97.194443°
Nearby Counties (meeting notification criteria):
  • Jefferson County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power16.77 MW
Map:
Additional Information
Notification Status New Feature
Type of EventElevated Fire Risk (NWS/SPC)
Event Priority Ranking3
Maximum Observed BT (3.9 um)294.05 K
Observed - Background BT (3.9 um)6.99 K
BT Anomaly (3.9 um)13.71 K
Maximum Observed - Clear RTM BT (3.9 um)4.62 K
Maximum Observed BTD (3.9-10/11/12 um)6.56 K
Observed - Background BTD (3.9-10/11/12 um)5.60 K
BTD Anomaly (3.9-10/11/12 um)11.53 K
Similar Pixel Count1
BT Time Tendency (3.9 um)2.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.99
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power16.77 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 51.90°
Mean Solar Zenith Angle 91.70°
Mean Glint Angle55.00°
Water Fraction0.00
Total Pixel Area 6.50 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) TX
Country/Countries United States
County/Locality(s) Archer County, TX
NWS WFO Norman OK
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-21 01:17:20UTC
Radiative Center (Lat, Lon): 33.418888°, -98.450554°
Nearby Counties (meeting notification criteria):
  • Archer County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power10.97 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)285.97 K
Observed - Background BT (3.9 um)6.60 K
BT Anomaly (3.9 um)4.40 K
Maximum Observed - Clear RTM BT (3.9 um)0.11 K
Maximum Observed BTD (3.9-10/11/12 um)10.01 K
Observed - Background BTD (3.9-10/11/12 um)6.20 K
BTD Anomaly (3.9-10/11/12 um)15.32 K
Similar Pixel Count2
BT Time Tendency (3.9 um)1.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.47
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power10.97 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 46.40°
Mean Solar Zenith Angle 92.60°
Mean Glint Angle56.50°
Water Fraction0.00
Total Pixel Area 5.80 km2
Latest Satellite Imagery:
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