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Wildfire Notification Report

Date: 2026-04-21
Time: 22:46:17
Production Date and Time: 2026-04-21 22:51:04 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20261112246177_e20261112248551_c20261112249010.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20261112241177_e20261112243551_c20261112244033.nc
Number Of Thermal Anomaly Notifications: 6
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Possible Wildfire

Basic Information
State/Province(s) MN
Country/Countries United States
County/Locality(s) Stevens County, MN
NWS WFO Twin Cities/Chanhassen MN
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-04-21 22:46:20UTC
Radiative Center (Lat, Lon): 45.415279°, -95.954445°
Nearby Counties (meeting notification criteria):
  • Stevens County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power100.49 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)310.86 K
Observed - Background BT (3.9 um)11.90 K
BT Anomaly (3.9 um)13.56 K
Maximum Observed - Clear RTM BT (3.9 um)18.59 K
Maximum Observed BTD (3.9-10/11/12 um)18.55 K
Observed - Background BTD (3.9-10/11/12 um)11.52 K
BTD Anomaly (3.9-10/11/12 um)15.50 K
Similar Pixel Count0
BT Time Tendency (3.9 um)12.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.68
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power57.42 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 56.50°
Mean Solar Zenith Angle 65.00°
Mean Glint Angle61.40°
Water Fraction0.00
Total Pixel Area 14.50 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) WI
Country/Countries United States
County/Locality(s) Pierce County, WI
NWS WFO Twin Cities/Chanhassen MN
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-21 22:46:21UTC
Radiative Center (Lat, Lon): 44.766388°, -92.456390°
Nearby Counties (meeting notification criteria):
  • Pierce County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power73.48 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)299.87 K
Observed - Background BT (3.9 um)5.45 K
BT Anomaly (3.9 um)8.03 K
Maximum Observed - Clear RTM BT (3.9 um)12.98 K
Maximum Observed BTD (3.9-10/11/12 um)10.18 K
Observed - Background BTD (3.9-10/11/12 um)5.80 K
BTD Anomaly (3.9-10/11/12 um)17.11 K
Similar Pixel Count4
BT Time Tendency (3.9 um)5.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.22
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power19.84 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 54.60°
Mean Solar Zenith Angle 67.30°
Mean Glint Angle63.20°
Water Fraction0.00
Total Pixel Area 27.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CT
Country/Countries United States
County/Locality(s) Northeastern Connecticut Planning Region, CT
NWS WFO Norton MA
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-04-21 22:46:53UTC
Radiative Center (Lat, Lon): 41.750000°, -72.046112°
Nearby Counties (meeting notification criteria):
  • Northeastern Connecticut Planning Region (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power142.07 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)305.54 K
Observed - Background BT (3.9 um)27.99 K
BT Anomaly (3.9 um)65.82 K
Maximum Observed - Clear RTM BT (3.9 um)31.03 K
Maximum Observed BTD (3.9-10/11/12 um)29.79 K
Observed - Background BTD (3.9-10/11/12 um)28.04 K
BTD Anomaly (3.9-10/11/12 um)150.26 K
Similar Pixel Count0
BT Time Tendency (3.9 um)27.00 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 Power103.82 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 48.60°
Mean Solar Zenith Angle 82.20°
Mean Glint Angle82.00°
Water Fraction0.00
Total Pixel Area 18.10 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) Wayne County, IA
NWS WFO Des Moines IA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-21 22:46:50UTC
Radiative Center (Lat, Lon): 40.755280°, -93.517776°
Nearby Counties (meeting notification criteria):
  • Wayne County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power9.18 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)300.23 K
Observed - Background BT (3.9 um)2.70 K
BT Anomaly (3.9 um)4.88 K
Maximum Observed - Clear RTM BT (3.9 um)8.68 K
Maximum Observed BTD (3.9-10/11/12 um)9.00 K
Observed - Background BTD (3.9-10/11/12 um)2.98 K
BTD Anomaly (3.9-10/11/12 um)4.78 K
Similar Pixel Count18
BT Time Tendency (3.9 um)0.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.56
Fraction of Surrounding Red Channel Pixels that are Brighter0.99
Maximum Radiative Power9.18 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 51.00°
Mean Solar Zenith Angle 66.20°
Mean Glint Angle58.90°
Water Fraction0.00
Total Pixel Area 6.40 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) OH
Country/Countries United States
County/Locality(s) Ross County, OH
NWS WFO Wilmington OH
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-21 22:46:52UTC
Radiative Center (Lat, Lon): 39.181946°, -83.005554°
Nearby Counties (meeting notification criteria):
  • Ross County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power12.04 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)297.24 K
Observed - Background BT (3.9 um)4.57 K
BT Anomaly (3.9 um)10.35 K
Maximum Observed - Clear RTM BT (3.9 um)10.69 K
Maximum Observed BTD (3.9-10/11/12 um)7.46 K
Observed - Background BTD (3.9-10/11/12 um)4.35 K
BTD Anomaly (3.9-10/11/12 um)10.69 K
Similar Pixel Count2
BT Time Tendency (3.9 um)3.30 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 Power12.04 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 46.30°
Mean Solar Zenith Angle 74.20°
Mean Glint Angle68.80°
Water Fraction0.00
Total Pixel Area 5.80 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) NM
Country/Countries United States
County/Locality(s) Catron County, NM
NWS WFO Albuquerque NM
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-21 22:47:19UTC
Radiative Center (Lat, Lon): 33.374722°, -108.625832°
Nearby Counties (meeting notification criteria):
  • Catron County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power11.73 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk, Known Incident: Hummingbird (HIGH, tdiff=0.16094 days, Point)
Event Priority Ranking4
Maximum Observed BT (3.9 um)297.91 K
Observed - Background BT (3.9 um)3.35 K
BT Anomaly (3.9 um)2.52 K
Maximum Observed - Clear RTM BT (3.9 um)8.71 K
Maximum Observed BTD (3.9-10/11/12 um)8.29 K
Observed - Background BTD (3.9-10/11/12 um)3.86 K
BTD Anomaly (3.9-10/11/12 um)3.86 K
Similar Pixel Count2
BT Time Tendency (3.9 um)1.50 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 Power11.73 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.00°
Mean Solar Zenith Angle 53.20°
Mean Glint Angle40.30°
Water Fraction0.00
Total Pixel Area 6.70 km2
Latest Satellite Imagery:
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