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Wildfire Notification Report

Date: 2026-04-19
Time: 22:31:17
Production Date and Time: 2026-04-19 22:36:14 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20261092231175_e20261092233549_c20261092234034.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20261092226175_e20261092228549_c20261092229007.nc
Number Of Thermal Anomaly Notifications: 7
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries United States
County/Locality(s) Fergus County, MT
NWS WFO Great Falls MT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-19 22:31:19UTC
Radiative Center (Lat, Lon): 47.629723°, -108.953331°
Nearby Counties (meeting notification criteria):
  • Fergus County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power12.00 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)299.66 K
Observed - Background BT (3.9 um)1.84 K
BT Anomaly (3.9 um)1.73 K
Maximum Observed - Clear RTM BT (3.9 um)9.02 K
Maximum Observed BTD (3.9-10/11/12 um)7.89 K
Observed - Background BTD (3.9-10/11/12 um)2.01 K
BTD Anomaly (3.9-10/11/12 um)3.88 K
Similar Pixel Count22
BT Time Tendency (3.9 um)1.80 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 Power12.00 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 64.10°
Mean Solar Zenith Angle 55.10°
Mean Glint Angle62.20°
Water Fraction0.00
Total Pixel Area 9.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) SD
Country/Countries United States
County/Locality(s) Brule County, SD
NWS WFO Sioux Falls SD
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-19 22:31:20UTC
Radiative Center (Lat, Lon): 43.582779°, -98.881386°
Nearby Counties (meeting notification criteria):
  • Brule County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power6.19 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)295.91 K
Observed - Background BT (3.9 um)2.07 K
BT Anomaly (3.9 um)2.23 K
Maximum Observed - Clear RTM BT (3.9 um)12.93 K
Maximum Observed BTD (3.9-10/11/12 um)7.85 K
Observed - Background BTD (3.9-10/11/12 um)1.89 K
BTD Anomaly (3.9-10/11/12 um)5.28 K
Similar Pixel Count25
BT Time Tendency (3.9 um)0.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.65
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power6.19 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 55.90°
Mean Solar Zenith Angle 60.40°
Mean Glint Angle59.70°
Water Fraction0.00
Total Pixel Area 7.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IA
Country/Countries United States
County/Locality(s) Van Buren County, IA
NWS WFO Quad Cities IL
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-19 22:31:51UTC
Radiative Center (Lat, Lon): 40.787498°, -92.113335°
Nearby Counties (meeting notification criteria):
  • Van Buren County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power12.05 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)290.34 K
Observed - Background BT (3.9 um)2.83 K
BT Anomaly (3.9 um)3.45 K
Maximum Observed - Clear RTM BT (3.9 um)10.45 K
Maximum Observed BTD (3.9-10/11/12 um)7.52 K
Observed - Background BTD (3.9-10/11/12 um)2.36 K
BTD Anomaly (3.9-10/11/12 um)2.49 K
Similar Pixel Count4
BT Time Tendency (3.9 um)1.10 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 Power6.52 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 50.50°
Mean Solar Zenith Angle 64.80°
Mean Glint Angle61.30°
Water Fraction0.00
Total Pixel Area 12.60 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) KS
Country/Countries United States
County/Locality(s) Washington County, KS
NWS WFO Topeka KS
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-19 22:31:50UTC
Radiative Center (Lat, Lon): 39.683613°, -96.886948°
Nearby Counties (meeting notification criteria):
  • Washington County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power9.56 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)300.76 K
Observed - Background BT (3.9 um)2.11 K
BT Anomaly (3.9 um)2.69 K
Maximum Observed - Clear RTM BT (3.9 um)12.71 K
Maximum Observed BTD (3.9-10/11/12 um)8.44 K
Observed - Background BTD (3.9-10/11/12 um)2.97 K
BTD Anomaly (3.9-10/11/12 um)5.04 K
Similar Pixel Count20
BT Time Tendency (3.9 um)0.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.13
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power9.56 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 51.40°
Mean Solar Zenith Angle 61.00°
Mean Glint Angle56.40°
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) Jackson County, KS
NWS WFO Topeka KS
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-19 22:31:50UTC
Radiative Center (Lat, Lon): 39.254166°, -95.677780°
Nearby Counties (meeting notification criteria):
  • Jackson County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power14.69 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)298.09 K
Observed - Background BT (3.9 um)1.87 K
BT Anomaly (3.9 um)1.31 K
Maximum Observed - Clear RTM BT (3.9 um)10.90 K
Maximum Observed BTD (3.9-10/11/12 um)6.79 K
Observed - Background BTD (3.9-10/11/12 um)2.23 K
BTD Anomaly (3.9-10/11/12 um)2.31 K
Similar Pixel Count6
BT Time Tendency (3.9 um)2.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.31
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power7.72 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 50.40°
Mean Solar Zenith Angle 61.80°
Mean Glint Angle56.80°
Water Fraction0.00
Total Pixel Area 12.60 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) KS
Country/Countries United States
County/Locality(s) Osage County, KS
NWS WFO Topeka KS
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-19 22:31:50UTC
Radiative Center (Lat, Lon): 38.802502°, -95.783607°
Nearby Counties (meeting notification criteria):
  • Osage County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power42.74 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)301.66 K
Observed - Background BT (3.9 um)5.76 K
BT Anomaly (3.9 um)3.58 K
Maximum Observed - Clear RTM BT (3.9 um)14.25 K
Maximum Observed BTD (3.9-10/11/12 um)10.62 K
Observed - Background BTD (3.9-10/11/12 um)5.71 K
BTD Anomaly (3.9-10/11/12 um)6.25 K
Similar Pixel Count4
BT Time Tendency (3.9 um)4.40 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 Power29.22 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 50.00°
Mean Solar Zenith Angle 61.70°
Mean Glint Angle56.30°
Water Fraction0.00
Total Pixel Area 18.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) KS
Country/Countries United States
County/Locality(s) Lyon County, KS
NWS WFO Topeka KS
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-19 22:31:50UTC
Radiative Center (Lat, Lon): 38.582500°, -96.262779°
Nearby Counties (meeting notification criteria):
  • Lyon County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power19.81 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)301.43 K
Observed - Background BT (3.9 um)4.93 K
BT Anomaly (3.9 um)3.94 K
Maximum Observed - Clear RTM BT (3.9 um)13.61 K
Maximum Observed BTD (3.9-10/11/12 um)11.23 K
Observed - Background BTD (3.9-10/11/12 um)6.02 K
BTD Anomaly (3.9-10/11/12 um)8.36 K
Similar Pixel Count2
BT Time Tendency (3.9 um)4.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.08
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power19.81 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 50.00°
Mean Solar Zenith Angle 61.30°
Mean Glint Angle55.60°
Water Fraction0.00
Total Pixel Area 6.20 km2
Latest Satellite Imagery:
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