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Wildfire Notification Report

Date: 2026-08-05
Time: 12:00:28
Production Date and Time: 2026-08-05 12:01:11 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadM1-M6C14_G18_s20262171200281_e20262171200338_c20262171200379.nc
L1 File(s) - TemporalNONE
Number Of Thermal Anomaly Notifications: 5
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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/Time2026-08-05 12:00:29UTC
Radiative Center (Lat, Lon): 45.357498°, -121.547501°
Nearby Counties (meeting notification criteria):
  • Hood River County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power1790.67 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk, Known Incident: GRASSHOPPER (HIGH, tdiff=0.46317 days, Perimeter)
Event Priority Ranking4
Maximum Observed BT (3.9 um)350.86 K
Observed - Background BT (3.9 um)65.16 K
BT Anomaly (3.9 um)58.12 K
Maximum Observed - Clear RTM BT (3.9 um)69.63 K
Maximum Observed BTD (3.9-10/11/12 um)61.50 K
Observed - Background BTD (3.9-10/11/12 um)60.93 K
BTD Anomaly (3.9-10/11/12 um)59.54 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 Power607.24 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 54.70°
Mean Solar Zenith Angle 98.70°
Mean Glint Angle53.80°
Water Fraction0.00
Total Pixel Area 103.90 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/Time2026-08-05 12:00:30UTC
Radiative Center (Lat, Lon): 44.441387°, -120.510559°
Nearby Counties (meeting notification criteria):
  • Crook County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power342.63 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk, Known Incident: 0445 CROSSWHITE (HIGH, tdiff=0.34991 days, Perimeter)
Event Priority Ranking4
Maximum Observed BT (3.9 um)301.77 K
Observed - Background BT (3.9 um)17.62 K
BT Anomaly (3.9 um)13.15 K
Maximum Observed - Clear RTM BT (3.9 um)21.90 K
Maximum Observed BTD (3.9-10/11/12 um)16.61 K
Observed - Background BTD (3.9-10/11/12 um)15.80 K
BTD Anomaly (3.9-10/11/12 um)13.02 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 Power105.06 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 54.10°
Mean Solar Zenith Angle 98.60°
Mean Glint Angle53.80°
Water Fraction0.00
Total Pixel Area 88.70 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/Time2026-08-05 12:00:30UTC
Radiative Center (Lat, Lon): 44.440277°, -116.933891°
Nearby Counties (meeting notification criteria):
  • Washington County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power15.00 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk, Known Incident: Tartar (HIGH, tdiff=0.5781 days, Perimeter)
Event Priority Ranking4
Maximum Observed BT (3.9 um)290.51 K
Observed - Background BT (3.9 um)6.74 K
BT Anomaly (3.9 um)5.68 K
Maximum Observed - Clear RTM BT (3.9 um)8.67 K
Maximum Observed BTD (3.9-10/11/12 um)6.49 K
Observed - Background BTD (3.9-10/11/12 um)6.34 K
BTD Anomaly (3.9-10/11/12 um)13.92 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 Colder0.69
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power15.00 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 55.30°
Mean Solar Zenith Angle 96.50°
Mean Glint Angle50.10°
Water Fraction0.00
Total Pixel Area 7.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) NV
Country/Countries United States
County/Locality(s) Churchill County, NV
NWS WFO Reno NV
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-08-05 12:00:30UTC
Radiative Center (Lat, Lon): 39.596390°, -117.514168°
Nearby Counties (meeting notification criteria):
  • Churchill County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power10.17 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk, Known Incident: New Pass (HIGH, tdiff=0.31238 days, Perimeter)
Event Priority Ranking4
Maximum Observed BT (3.9 um)290.74 K
Observed - Background BT (3.9 um)6.20 K
BT Anomaly (3.9 um)5.44 K
Maximum Observed - Clear RTM BT (3.9 um)4.50 K
Maximum Observed BTD (3.9-10/11/12 um)5.11 K
Observed - Background BTD (3.9-10/11/12 um)5.12 K
BTD Anomaly (3.9-10/11/12 um)10.94 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 Colder0.95
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power10.17 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 50.30°
Mean Solar Zenith Angle 99.40°
Mean Glint Angle55.90°
Water Fraction0.00
Total Pixel Area 6.30 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) Calaveras County, CA
NWS WFO Sacramento CA
Identification MethodEnhanced Contextual (Bias)
Mean Object Date/Time2026-08-05 12:00:33UTC
Radiative Center (Lat, Lon): 38.132778°, -120.769447°
Nearby Counties (meeting notification criteria):
  • Calaveras County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power1075.18 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk, Known Incident: GANN (HIGH, tdiff=0.14609 days, Perimeter)
Event Priority Ranking4
Maximum Observed BT (3.9 um)346.46 K
Observed - Background BT (3.9 um)56.51 K
BT Anomaly (3.9 um)69.74 K
Maximum Observed - Clear RTM BT (3.9 um)58.22 K
Maximum Observed BTD (3.9-10/11/12 um)49.74 K
Observed - Background BTD (3.9-10/11/12 um)50.00 K
BTD Anomaly (3.9-10/11/12 um)152.64 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 Power464.64 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 47.60°
Mean Solar Zenith Angle 102.40°
Mean Glint Angle61.50°
Water Fraction0.00
Total Pixel Area 59.30 km2
Latest Satellite Imagery:
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