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Wildfire Notification Report

Date: 2026-04-29
Time: 17:46:17
Production Date and Time: 2026-04-29 17:51:08 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20261191746171_e20261191748545_c20261191749037.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20261191741171_e20261191743545_c20261191744012.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) Sheridan County, MT
NWS WFO Glasgow MT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-29 17:46:20UTC
Radiative Center (Lat, Lon): 48.526112°, -104.275276°
Nearby Counties (meeting notification criteria):
  • Sheridan County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power47.68 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)305.06 K
Observed - Background BT (3.9 um)7.41 K
BT Anomaly (3.9 um)4.26 K
Maximum Observed - Clear RTM BT (3.9 um)18.23 K
Maximum Observed BTD (3.9-10/11/12 um)21.86 K
Observed - Background BTD (3.9-10/11/12 um)7.30 K
BTD Anomaly (3.9-10/11/12 um)3.68 K
Similar Pixel Count17
BT Time Tendency (3.9 um)3.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.60
Fraction of Surrounding Red Channel Pixels that are Brighter0.60
Maximum Radiative Power47.68 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 62.70°
Mean Solar Zenith Angle 37.10°
Mean Glint Angle99.40°
Water Fraction0.00
Total Pixel Area 8.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) NH
Country/Countries United States
County/Locality(s) Carroll County, NH
NWS WFO Gray ME
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-29 17:46:23UTC
Radiative Center (Lat, Lon): 44.008335°, -71.152779°
Nearby Counties (meeting notification criteria):
  • Carroll County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power17.78 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)301.11 K
Observed - Background BT (3.9 um)7.05 K
BT Anomaly (3.9 um)4.34 K
Maximum Observed - Clear RTM BT (3.9 um)13.62 K
Maximum Observed BTD (3.9-10/11/12 um)13.09 K
Observed - Background BTD (3.9-10/11/12 um)5.00 K
BTD Anomaly (3.9-10/11/12 um)4.66 K
Similar Pixel Count12
BT Time Tendency (3.9 um)2.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.80
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power17.78 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 51.10°
Mean Solar Zenith Angle 32.80°
Mean Glint Angle81.90°
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) Winneshiek County, IA
NWS WFO La Crosse WI
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-04-29 17:46:21UTC
Radiative Center (Lat, Lon): 43.306946°, -92.070000°
Nearby Counties (meeting notification criteria):
  • Winneshiek County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power92.23 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)313.66 K
Observed - Background BT (3.9 um)12.04 K
BT Anomaly (3.9 um)8.42 K
Maximum Observed - Clear RTM BT (3.9 um)30.56 K
Maximum Observed BTD (3.9-10/11/12 um)24.72 K
Observed - Background BTD (3.9-10/11/12 um)11.79 K
BTD Anomaly (3.9-10/11/12 um)10.69 K
Similar Pixel Count0
BT Time Tendency (3.9 um)9.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.72
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power58.42 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.10°
Mean Solar Zenith Angle 29.40°
Mean Glint Angle81.80°
Water Fraction0.00
Total Pixel Area 13.30 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) KS
Country/Countries United States
County/Locality(s) Barber County, KS
NWS WFO Dodge City KS
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-04-29 17:46:50UTC
Radiative Center (Lat, Lon): 37.152779°, -98.948334°
Nearby Counties (meeting notification criteria):
  • Barber County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power134.02 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)303.24 K
Observed - Background BT (3.9 um)9.78 K
BT Anomaly (3.9 um)2.95 K
Maximum Observed - Clear RTM BT (3.9 um)10.54 K
Maximum Observed BTD (3.9-10/11/12 um)29.29 K
Observed - Background BTD (3.9-10/11/12 um)9.83 K
BTD Anomaly (3.9-10/11/12 um)4.76 K
Similar Pixel Count0
BT Time Tendency (3.9 um)18.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.80
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power87.25 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 50.00°
Mean Solar Zenith Angle 25.20°
Mean Glint Angle75.00°
Water Fraction0.00
Total Pixel Area 12.50 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) San Bernardino County, CA
NWS WFO San Diego CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-29 17:47:18UTC
Radiative Center (Lat, Lon): 34.264168°, -117.493332°
Nearby Counties (meeting notification criteria):
  • San Bernardino County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power14.52 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)2.76 K
BT Anomaly (3.9 um)1.26 K
Maximum Observed - Clear RTM BT (3.9 um)9.89 K
Maximum Observed BTD (3.9-10/11/12 um)11.12 K
Observed - Background BTD (3.9-10/11/12 um)2.92 K
BTD Anomaly (3.9-10/11/12 um)2.88 K
Similar Pixel Count16
BT Time Tendency (3.9 um)2.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.33
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power14.52 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 60.20°
Mean Solar Zenith Angle 33.90°
Mean Glint Angle94.00°
Water Fraction0.00
Total Pixel Area 8.00 km2
Latest Satellite Imagery:
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