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Wildfire Notification Report

Date: 2026-08-08
Time: 11:00:28
Production Date and Time: 2026-08-08 11:01:12 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadM1-M6C14_G18_s20262201100286_e20262201100344_c20262201100391.nc
L1 File(s) - TemporalNONE
Number Of Thermal Anomaly Notifications: 8
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries United States
County/Locality(s) Granite County, MT
NWS WFO Missoula MT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-08-08 11:00:31UTC
Radiative Center (Lat, Lon): 46.081390°, -113.672501°
Nearby Counties (meeting notification criteria):
  • Granite County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power32.60 MW
Map:
Additional Information
Notification Status New Feature
Type of EventElevated Fire Risk (NWS/SPC) and Red Flag Warning (NWS), Known Incident: Moose (HIGH, tdiff=0.66138
Event Priority Ranking1
Maximum Observed BT (3.9 um)291.47 K
Observed - Background BT (3.9 um)8.17 K
BT Anomaly (3.9 um)8.26 K
Maximum Observed - Clear RTM BT (3.9 um)10.24 K
Maximum Observed BTD (3.9-10/11/12 um)7.59 K
Observed - Background BTD (3.9-10/11/12 um)7.22 K
BTD Anomaly (3.9-10/11/12 um)29.24 K
Similar Pixel Count2
BT Time Tendency (3.9 um)-999.00 K
Image Interval-999.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.87
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power18.09 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 58.10°
Mean Solar Zenith Angle 102.70°
Mean Glint Angle47.80°
Water Fraction0.00
Total Pixel Area 15.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) OR
Country/Countries United States
County/Locality(s) Umatilla County, OR
NWS WFO Pendleton OR
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-08-08 11:00:30UTC
Radiative Center (Lat, Lon): 45.713612°, -118.088333°
Nearby Counties (meeting notification criteria):
  • Umatilla County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power36.56 MW
Map:
Additional Information
Notification Status New Feature
Type of EventElevated Fire Risk (NWS/SPC), Known Incident: Hagen (HIGH, tdiff=0.87778 days, Perimeter)
Event Priority Ranking3
Maximum Observed BT (3.9 um)294.11 K
Observed - Background BT (3.9 um)7.47 K
BT Anomaly (3.9 um)7.94 K
Maximum Observed - Clear RTM BT (3.9 um)11.09 K
Maximum Observed BTD (3.9-10/11/12 um)7.53 K
Observed - Background BTD (3.9-10/11/12 um)7.15 K
BTD Anomaly (3.9-10/11/12 um)11.52 K
Similar Pixel Count2
BT Time Tendency (3.9 um)-999.00 K
Image Interval-999.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.93
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power18.57 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 56.20°
Mean Solar Zenith Angle 105.30°
Mean Glint Angle52.50°
Water Fraction0.00
Total Pixel Area 14.40 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) OR
Country/Countries United States
County/Locality(s) Hood River County, OR
NWS WFO Portland OR
Identification MethodEnhanced Contextual (Bias)
Mean Object Date/Time2026-08-08 11:00:29UTC
Radiative Center (Lat, Lon): 45.357224°, -121.491112°
Nearby Counties (meeting notification criteria):
  • Hood River County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power1252.28 MW
Map:
Additional Information
Notification Status New Feature
Type of EventElevated Fire Risk (NWS/SPC), Known Incident: GRASSHOPPER (HIGH, tdiff=0.59101 days, Perimeter)
Event Priority Ranking3
Maximum Observed BT (3.9 um)327.85 K
Observed - Background BT (3.9 um)37.95 K
BT Anomaly (3.9 um)68.30 K
Maximum Observed - Clear RTM BT (3.9 um)43.32 K
Maximum Observed BTD (3.9-10/11/12 um)37.17 K
Observed - Background BTD (3.9-10/11/12 um)35.97 K
BTD Anomaly (3.9-10/11/12 um)119.79 K
Similar Pixel Count0
BT Time Tendency (3.9 um)-999.00 K
Image Interval-999.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder1.00
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power339.34 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 54.80°
Mean Solar Zenith Angle 107.20°
Mean Glint Angle56.10°
Water Fraction0.00
Total Pixel Area 117.80 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) OR
Country/Countries United States
County/Locality(s) Crook County, OR
NWS WFO Pendleton OR
Identification MethodEnhanced Contextual (Bias)
Mean Object Date/Time2026-08-08 11:00:30UTC
Radiative Center (Lat, Lon): 44.378887°, -120.587219°
Nearby Counties (meeting notification criteria):
  • Crook County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power317.18 MW
Map:
Additional Information
Notification Status New Feature
Type of EventElevated Fire Risk (NWS/SPC), Known Incident: 0445 CROSSWHITE (HIGH, tdiff=0.34256 days, Perimeter)
Event Priority Ranking3
Maximum Observed BT (3.9 um)306.95 K
Observed - Background BT (3.9 um)21.32 K
BT Anomaly (3.9 um)11.06 K
Maximum Observed - Clear RTM BT (3.9 um)24.52 K
Maximum Observed BTD (3.9-10/11/12 um)18.08 K
Observed - Background BTD (3.9-10/11/12 um)17.28 K
BTD Anomaly (3.9-10/11/12 um)9.31 K
Similar Pixel Count0
BT Time Tendency (3.9 um)-999.00 K
Image Interval-999.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder1.00
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power111.44 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 54.00°
Mean Solar Zenith Angle 107.40°
Mean Glint Angle56.80°
Water Fraction0.00
Total Pixel Area 54.50 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) ID
Country/Countries United States
County/Locality(s) Washington County, ID
NWS WFO Boise ID
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-08-08 11:00:30UTC
Radiative Center (Lat, Lon): 44.523335°, -117.017502°
Nearby Counties (meeting notification criteria):
  • Washington County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power24.55 MW
Map:
Additional Information
Notification Status New Feature
Type of EventElevated Fire Risk (NWS/SPC), Known Incident: Tartar (HIGH, tdiff=0.14968 days, Perimeter)
Event Priority Ranking3
Maximum Observed BT (3.9 um)298.72 K
Observed - Background BT (3.9 um)8.78 K
BT Anomaly (3.9 um)7.69 K
Maximum Observed - Clear RTM BT (3.9 um)12.68 K
Maximum Observed BTD (3.9-10/11/12 um)8.65 K
Observed - Background BTD (3.9-10/11/12 um)7.82 K
BTD Anomaly (3.9-10/11/12 um)22.14 K
Similar Pixel Count1
BT Time Tendency (3.9 um)-999.00 K
Image Interval-999.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.88
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power24.55 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 55.40°
Mean Solar Zenith Angle 105.50°
Mean Glint Angle53.30°
Water Fraction0.00
Total Pixel Area 7.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) OR
Country/Countries United States
County/Locality(s) Klamath County, OR
NWS WFO Medford OR
Identification MethodEnhanced Contextual (Bias)
Mean Object Date/Time2026-08-08 11:00:29UTC
Radiative Center (Lat, Lon): 42.416943°, -121.602776°
Nearby Counties (meeting notification criteria):
  • Klamath County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power781.77 MW
Map:
Additional Information
Notification Status New Feature
Type of EventElevated Fire Risk (NWS/SPC), Known Incident: Wrights Spring (HIGH, tdiff=1.01506 days, Perimeter)
Event Priority Ranking3
Maximum Observed BT (3.9 um)319.39 K
Observed - Background BT (3.9 um)31.54 K
BT Anomaly (3.9 um)10.99 K
Maximum Observed - Clear RTM BT (3.9 um)38.28 K
Maximum Observed BTD (3.9-10/11/12 um)26.29 K
Observed - Background BTD (3.9-10/11/12 um)25.26 K
BTD Anomaly (3.9-10/11/12 um)10.04 K
Similar Pixel Count0
BT Time Tendency (3.9 um)-999.00 K
Image Interval-999.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder1.00
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power202.05 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 51.70°
Mean Solar Zenith Angle 109.40°
Mean Glint Angle60.90°
Water Fraction0.00
Total Pixel Area 96.80 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) ID
Country/Countries United States
County/Locality(s) Owyhee County, ID
NWS WFO Boise ID
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-08-08 11:00:30UTC
Radiative Center (Lat, Lon): 42.263054°, -116.631111°
Nearby Counties (meeting notification criteria):
  • Owyhee County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power35.17 MW
Map:
Additional Information
Notification Status New Feature
Type of EventElevated Fire Risk (NWS/SPC)
Event Priority Ranking3
Maximum Observed BT (3.9 um)298.50 K
Observed - Background BT (3.9 um)13.62 K
BT Anomaly (3.9 um)6.99 K
Maximum Observed - Clear RTM BT (3.9 um)10.10 K
Maximum Observed BTD (3.9-10/11/12 um)15.20 K
Observed - Background BTD (3.9-10/11/12 um)13.25 K
BTD Anomaly (3.9-10/11/12 um)12.27 K
Similar Pixel Count0
BT Time Tendency (3.9 um)-999.00 K
Image Interval-999.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.78
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power35.17 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.30°
Mean Solar Zenith Angle 106.90°
Mean Glint Angle56.30°
Water Fraction0.00
Total Pixel Area 6.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) NV
Country/Countries United States
County/Locality(s) Nye County, NV
NWS WFO Las Vegas NV
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-08-08 11:00:34UTC
Radiative Center (Lat, Lon): 37.240276°, -116.183609°
Nearby Counties (meeting notification criteria):
  • Nye County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power13.37 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)294.26 K
Observed - Background BT (3.9 um)5.44 K
BT Anomaly (3.9 um)3.72 K
Maximum Observed - Clear RTM BT (3.9 um)8.23 K
Maximum Observed BTD (3.9-10/11/12 um)7.50 K
Observed - Background BTD (3.9-10/11/12 um)5.62 K
BTD Anomaly (3.9-10/11/12 um)9.66 K
Similar Pixel Count1
BT Time Tendency (3.9 um)-999.00 K
Image Interval-999.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.43
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power13.37 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 48.70°
Mean Solar Zenith Angle 110.00°
Mean Glint Angle63.20°
Water Fraction0.00
Total Pixel Area 6.10 km2
Latest Satellite Imagery:
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