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Wildfire Notification Report

Date: 2026-04-19
Time: 17:06:17
Production Date and Time: 2026-04-19 17:11:15 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20261091706175_e20261091708548_c20261091709030.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20261091701175_e20261091703548_c20261091704031.nc
Number Of Thermal Anomaly Notifications: 4
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries United States
County/Locality(s) Teton County, MT
NWS WFO Great Falls MT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-19 17:06:19UTC
Radiative Center (Lat, Lon): 47.626110°, -111.867500°
Nearby Counties (meeting notification criteria):
  • Teton County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power60.20 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)311.15 K
Observed - Background BT (3.9 um)8.32 K
BT Anomaly (3.9 um)7.64 K
Maximum Observed - Clear RTM BT (3.9 um)23.66 K
Maximum Observed BTD (3.9-10/11/12 um)18.32 K
Observed - Background BTD (3.9-10/11/12 um)8.66 K
BTD Anomaly (3.9-10/11/12 um)13.66 K
Similar Pixel Count13
BT Time Tendency (3.9 um)6.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.58
Fraction of Surrounding Red Channel Pixels that are Brighter0.80
Maximum Radiative Power60.20 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 65.60°
Mean Solar Zenith Angle 47.10°
Mean Glint Angle112.50°
Water Fraction0.00
Total Pixel Area 9.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) WI
Country/Countries United States
County/Locality(s) Barron County, WI
NWS WFO Twin Cities/Chanhassen MN
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-19 17:06:21UTC
Radiative Center (Lat, Lon): 45.225834°, -91.584999°
Nearby Counties (meeting notification criteria):
  • Barron County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power9.05 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)296.14 K
Observed - Background BT (3.9 um)3.10 K
BT Anomaly (3.9 um)1.80 K
Maximum Observed - Clear RTM BT (3.9 um)19.61 K
Maximum Observed BTD (3.9-10/11/12 um)12.84 K
Observed - Background BTD (3.9-10/11/12 um)2.87 K
BTD Anomaly (3.9-10/11/12 um)3.16 K
Similar Pixel Count25
BT Time Tendency (3.9 um)2.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.49
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power9.05 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 54.90°
Mean Solar Zenith Angle 36.60°
Mean Glint Angle91.50°
Water Fraction0.00
Total Pixel Area 6.90 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IA
Country/Countries United States
County/Locality(s) Greene County, IA
NWS WFO Des Moines IA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-19 17:06:50UTC
Radiative Center (Lat, Lon): 42.012501°, -94.610832°
Nearby Counties (meeting notification criteria):
  • Greene County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power21.17 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)306.14 K
Observed - Background BT (3.9 um)3.38 K
BT Anomaly (3.9 um)2.32 K
Maximum Observed - Clear RTM BT (3.9 um)21.03 K
Maximum Observed BTD (3.9-10/11/12 um)18.85 K
Observed - Background BTD (3.9-10/11/12 um)4.22 K
BTD Anomaly (3.9-10/11/12 um)3.77 K
Similar Pixel Count25
BT Time Tendency (3.9 um)1.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.26
Fraction of Surrounding Red Channel Pixels that are Brighter0.85
Maximum Radiative Power21.17 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 52.70°
Mean Solar Zenith Angle 34.80°
Mean Glint Angle87.40°
Water Fraction0.00
Total Pixel Area 6.60 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) OK
Country/Countries United States
County/Locality(s) Osage County, OK
NWS WFO Tulsa OK
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-19 17:06:50UTC
Radiative Center (Lat, Lon): 36.977222°, -96.616386°
Nearby Counties (meeting notification criteria):
  • Osage County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power20.12 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)305.33 K
Observed - Background BT (3.9 um)5.83 K
BT Anomaly (3.9 um)7.05 K
Maximum Observed - Clear RTM BT (3.9 um)18.14 K
Maximum Observed BTD (3.9-10/11/12 um)11.94 K
Observed - Background BTD (3.9-10/11/12 um)4.95 K
BTD Anomaly (3.9-10/11/12 um)5.57 K
Similar Pixel Count14
BT Time Tendency (3.9 um)3.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.94
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power20.12 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 48.70°
Mean Solar Zenith Angle 31.60°
Mean Glint Angle80.20°
Water Fraction0.00
Total Pixel Area 6.10 km2
Latest Satellite Imagery:
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