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Wildfire Notification Report

Date: 2026-04-19
Time: 20:31:17
Production Date and Time: 2026-04-19 20:36:16 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20261092031175_e20261092033549_c20261092034029.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20261092026175_e20261092028549_c20261092029025.nc
Number Of Thermal Anomaly Notifications: 5
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries United States
County/Locality(s) Blaine County, MT
NWS WFO Great Falls MT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-19 20:31:19UTC
Radiative Center (Lat, Lon): 48.803612°, -109.419441°
Nearby Counties (meeting notification criteria):
  • Blaine County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power29.10 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk, Known Incident: Holm RX (HIGH, tdiff=0.18117 days, Point)
Event Priority Ranking4
Maximum Observed BT (3.9 um)302.91 K
Observed - Background BT (3.9 um)4.13 K
BT Anomaly (3.9 um)5.06 K
Maximum Observed - Clear RTM BT (3.9 um)14.17 K
Maximum Observed BTD (3.9-10/11/12 um)19.10 K
Observed - Background BTD (3.9-10/11/12 um)5.01 K
BTD Anomaly (3.9-10/11/12 um)4.85 K
Similar Pixel Count15
BT Time Tendency (3.9 um)2.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.14
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power29.10 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 65.30°
Mean Solar Zenith Angle 41.00°
Mean Glint Angle83.20°
Water Fraction0.00
Total Pixel Area 9.60 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/Time2026-04-19 20:31:51UTC
Radiative Center (Lat, Lon): 41.857224°, -92.096107°
Nearby Counties (meeting notification criteria):
  • Iowa County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power14.22 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)298.82 K
Observed - Background BT (3.9 um)2.82 K
BT Anomaly (3.9 um)1.63 K
Maximum Observed - Clear RTM BT (3.9 um)19.01 K
Maximum Observed BTD (3.9-10/11/12 um)13.42 K
Observed - Background BTD (3.9-10/11/12 um)3.54 K
BTD Anomaly (3.9-10/11/12 um)1.90 K
Similar Pixel Count14
BT Time Tendency (3.9 um)5.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.25
Fraction of Surrounding Red Channel Pixels that are Brighter0.99
Maximum Radiative Power14.22 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 51.60°
Mean Solar Zenith Angle 44.10°
Mean Glint Angle69.20°
Water Fraction0.00
Total Pixel Area 6.40 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IA
Country/Countries United States
County/Locality(s) Poweshiek County, IA
NWS WFO Des Moines IA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-19 20:31:51UTC
Radiative Center (Lat, Lon): 41.648056°, -92.597504°
Nearby Counties (meeting notification criteria):
  • Poweshiek County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power13.49 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)300.88 K
Observed - Background BT (3.9 um)4.44 K
BT Anomaly (3.9 um)3.55 K
Maximum Observed - Clear RTM BT (3.9 um)20.59 K
Maximum Observed BTD (3.9-10/11/12 um)12.92 K
Observed - Background BTD (3.9-10/11/12 um)4.06 K
BTD Anomaly (3.9-10/11/12 um)4.51 K
Similar Pixel Count18
BT Time Tendency (3.9 um)2.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.70
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power13.49 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 51.60°
Mean Solar Zenith Angle 43.70°
Mean Glint Angle68.70°
Water Fraction0.00
Total Pixel Area 6.40 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) KS
Country/Countries United States
County/Locality(s) Greenwood County, KS
NWS WFO Wichita KS
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-19 20:31:50UTC
Radiative Center (Lat, Lon): 38.103333°, -96.171944°
Nearby Counties (meeting notification criteria):
  • Greenwood County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power6.32 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)304.07 K
Observed - Background BT (3.9 um)2.84 K
BT Anomaly (3.9 um)2.32 K
Maximum Observed - Clear RTM BT (3.9 um)14.85 K
Maximum Observed BTD (3.9-10/11/12 um)7.38 K
Observed - Background BTD (3.9-10/11/12 um)1.70 K
BTD Anomaly (3.9-10/11/12 um)2.91 K
Similar Pixel Count25
BT Time Tendency (3.9 um)1.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.77
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power6.32 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 49.50°
Mean Solar Zenith Angle 39.40°
Mean Glint Angle61.80°
Water Fraction0.00
Total Pixel Area 6.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) TX
Country/Countries United States
County/Locality(s) Montague County, TX
NWS WFO Fort Worth TX
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-19 20:32:20UTC
Radiative Center (Lat, Lon): 33.969444°, -97.649445°
Nearby Counties (meeting notification criteria):
  • Montague County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power5.09 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)300.68 K
Observed - Background BT (3.9 um)1.71 K
BT Anomaly (3.9 um)1.75 K
Maximum Observed - Clear RTM BT (3.9 um)11.19 K
Maximum Observed BTD (3.9-10/11/12 um)5.97 K
Observed - Background BTD (3.9-10/11/12 um)2.08 K
BTD Anomaly (3.9-10/11/12 um)4.60 K
Similar Pixel Count13
BT Time Tendency (3.9 um)0.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.54
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power5.09 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 46.50°
Mean Solar Zenith Angle 36.10°
Mean Glint Angle54.10°
Water Fraction0.00
Total Pixel Area 5.80 km2
Latest Satellite Imagery:
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