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Wildfire Notification Report

Date: 2026-04-09
Time: 20:21:17
Production Date and Time: 2026-04-09 20:26:24 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20260992021179_e20260992023552_c20260992024015.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20260992016179_e20260992018552_c20260992019015.nc
Number Of Thermal Anomaly Notifications: 7
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Possible Wildfire

Basic Information
State/Province(s) WA
Country/Countries United States
County/Locality(s) Chelan County, WA
NWS WFO Spokane WA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-09 20:21:19UTC
Radiative Center (Lat, Lon): 47.823334°, -120.386391°
Nearby Counties (meeting notification criteria):
  • Chelan County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power38.97 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)302.50 K
Observed - Background BT (3.9 um)4.10 K
BT Anomaly (3.9 um)2.55 K
Maximum Observed - Clear RTM BT (3.9 um)18.59 K
Maximum Observed BTD (3.9-10/11/12 um)13.21 K
Observed - Background BTD (3.9-10/11/12 um)4.79 K
BTD Anomaly (3.9-10/11/12 um)8.12 K
Similar Pixel Count5
BT Time Tendency (3.9 um)1.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.67
Fraction of Surrounding Red Channel Pixels that are Brighter0.35
Maximum Radiative Power38.97 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 70.50°
Mean Solar Zenith Angle 40.80°
Mean Glint Angle92.90°
Water Fraction0.00
Total Pixel Area 12.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) WI
Country/Countries United States
County/Locality(s) Burnett County, WI
NWS WFO Duluth MN
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-04-09 20:21:21UTC
Radiative Center (Lat, Lon): 45.863609°, -92.651947°
Nearby Counties (meeting notification criteria):
  • Burnett County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power118.13 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)296.61 K
Observed - Background BT (3.9 um)22.98 K
BT Anomaly (3.9 um)5.79 K
Maximum Observed - Clear RTM BT (3.9 um)18.44 K
Maximum Observed BTD (3.9-10/11/12 um)40.80 K
Observed - Background BTD (3.9-10/11/12 um)23.32 K
BTD Anomaly (3.9-10/11/12 um)6.01 K
Similar Pixel Count0
BT Time Tendency (3.9 um)4.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.36
Fraction of Surrounding Red Channel Pixels that are Brighter0.64
Maximum Radiative Power118.13 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 55.80°
Mean Solar Zenith Angle 47.60°
Mean Glint Angle80.50°
Water Fraction0.00
Total Pixel Area 7.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) WA
Country/Countries United States
County/Locality(s) Walla Walla County, WA
NWS WFO Pendleton OR
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-09 20:21:19UTC
Radiative Center (Lat, Lon): 46.273888°, -118.176109°
Nearby Counties (meeting notification criteria):
  • Walla Walla County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power37.18 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)305.57 K
Observed - Background BT (3.9 um)6.46 K
BT Anomaly (3.9 um)5.17 K
Maximum Observed - Clear RTM BT (3.9 um)18.01 K
Maximum Observed BTD (3.9-10/11/12 um)12.43 K
Observed - Background BTD (3.9-10/11/12 um)5.64 K
BTD Anomaly (3.9-10/11/12 um)7.88 K
Similar Pixel Count9
BT Time Tendency (3.9 um)2.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.91
Fraction of Surrounding Red Channel Pixels that are Brighter0.78
Maximum Radiative Power37.18 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 68.10°
Mean Solar Zenith Angle 39.50°
Mean Glint Angle89.00°
Water Fraction0.00
Total Pixel Area 10.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) OR
Country/Countries United States
County/Locality(s) Union County, OR
NWS WFO Pendleton OR
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-09 20:21:19UTC
Radiative Center (Lat, Lon): 45.115555°, -118.276108°
Nearby Counties (meeting notification criteria):
  • Union County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power18.91 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)293.75 K
Observed - Background BT (3.9 um)4.34 K
BT Anomaly (3.9 um)2.58 K
Maximum Observed - Clear RTM BT (3.9 um)6.24 K
Maximum Observed BTD (3.9-10/11/12 um)9.96 K
Observed - Background BTD (3.9-10/11/12 um)4.24 K
BTD Anomaly (3.9-10/11/12 um)3.49 K
Similar Pixel Count5
BT Time Tendency (3.9 um)1.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.18
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power18.91 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 67.50°
Mean Solar Zenith Angle 38.40°
Mean Glint Angle87.50°
Water Fraction0.00
Total Pixel Area 10.40 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) KY
Country/Countries United States
County/Locality(s) Nelson County, KY
NWS WFO Louisville KY
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-09 20:21:51UTC
Radiative Center (Lat, Lon): 37.899723°, -85.286942°
Nearby Counties (meeting notification criteria):
  • Nelson County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power4.58 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)300.52 K
Observed - Background BT (3.9 um)1.55 K
BT Anomaly (3.9 um)2.18 K
Maximum Observed - Clear RTM BT (3.9 um)12.22 K
Maximum Observed BTD (3.9-10/11/12 um)7.79 K
Observed - Background BTD (3.9-10/11/12 um)1.42 K
BTD Anomaly (3.9-10/11/12 um)3.93 K
Similar Pixel Count25
BT Time Tendency (3.9 um)0.50 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 Power4.58 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 45.40°
Mean Solar Zenith Angle 47.20°
Mean Glint Angle69.50°
Water Fraction0.00
Total Pixel Area 5.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IL
Country/Countries United States
County/Locality(s) Gallatin County, IL
NWS WFO Paducah KY
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-09 20:21:51UTC
Radiative Center (Lat, Lon): 37.860554°, -88.071663°
Nearby Counties (meeting notification criteria):
  • Gallatin County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power11.83 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)307.00 K
Observed - Background BT (3.9 um)2.72 K
BT Anomaly (3.9 um)1.22 K
Maximum Observed - Clear RTM BT (3.9 um)16.53 K
Maximum Observed BTD (3.9-10/11/12 um)11.27 K
Observed - Background BTD (3.9-10/11/12 um)2.77 K
BTD Anomaly (3.9-10/11/12 um)2.25 K
Similar Pixel Count10
BT Time Tendency (3.9 um)0.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.38
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power11.83 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 46.10°
Mean Solar Zenith Angle 45.30°
Mean Glint Angle68.00°
Water Fraction0.00
Total Pixel Area 5.80 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) VA
Country/Countries United States
County/Locality(s) Brunswick County, VA
NWS WFO Wakefield VA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-09 20:21:52UTC
Radiative Center (Lat, Lon): 36.925278°, -78.010834°
Nearby Counties (meeting notification criteria):
  • Brunswick County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power9.32 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)293.95 K
Observed - Background BT (3.9 um)3.63 K
BT Anomaly (3.9 um)4.76 K
Maximum Observed - Clear RTM BT (3.9 um)7.17 K
Maximum Observed BTD (3.9-10/11/12 um)11.85 K
Observed - Background BTD (3.9-10/11/12 um)4.21 K
BTD Anomaly (3.9-10/11/12 um)5.28 K
Similar Pixel Count10
BT Time Tendency (3.9 um)2.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.10
Fraction of Surrounding Red Channel Pixels that are Brighter0.98
Maximum Radiative Power9.32 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 43.10°
Mean Solar Zenith Angle 51.90°
Mean Glint Angle73.60°
Water Fraction0.00
Total Pixel Area 5.50 km2
Latest Satellite Imagery:
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