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Wildfire Notification Report

Date: 2026-08-26
Time: 21:21:18
Production Date and Time: 2026-08-26 21:26:19 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20262382121184_e20262382123557_c20262382124049.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20262382116184_e20262382118558_c20262382119018.nc
Number Of Thermal Anomaly Notifications: 4
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Possible Wildfire

Basic Information
State/Province(s) OR
Country/Countries United States
County/Locality(s) Marion County, OR
NWS WFO Portland OR
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-08-26 21:21:23UTC
Radiative Center (Lat, Lon): 45.021946°, -122.665833°
Nearby Counties (meeting notification criteria):
  • Marion County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power107.49 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)315.73 K
Observed - Background BT (3.9 um)8.10 K
BT Anomaly (3.9 um)2.29 K
Maximum Observed - Clear RTM BT (3.9 um)20.39 K
Maximum Observed BTD (3.9-10/11/12 um)24.69 K
Observed - Background BTD (3.9-10/11/12 um)7.93 K
BTD Anomaly (3.9-10/11/12 um)2.92 K
Similar Pixel Count0
BT Time Tendency (3.9 um)19.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.86
Fraction of Surrounding Red Channel Pixels that are Brighter0.81
Maximum Radiative Power56.15 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 54.10°
Mean Solar Zenith Angle 37.20°
Mean Glint Angle90.90°
Water Fraction0.00
Total Pixel Area 13.60 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) OR
Country/Countries United States
County/Locality(s) Marion County, OR
NWS WFO Portland OR
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-08-26 21:21:23UTC
Radiative Center (Lat, Lon): 44.896111°, -122.758331°
Nearby Counties (meeting notification criteria):
  • Marion County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power62.12 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)316.00 K
Observed - Background BT (3.9 um)6.14 K
BT Anomaly (3.9 um)4.13 K
Maximum Observed - Clear RTM BT (3.9 um)20.86 K
Maximum Observed BTD (3.9-10/11/12 um)22.30 K
Observed - Background BTD (3.9-10/11/12 um)4.77 K
BTD Anomaly (3.9-10/11/12 um)3.19 K
Similar Pixel Count22
BT Time Tendency (3.9 um)2.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder1.00
Fraction of Surrounding Red Channel Pixels that are Brighter0.57
Maximum Radiative Power31.26 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.90°
Mean Solar Zenith Angle 37.10°
Mean Glint Angle90.70°
Water Fraction0.00
Total Pixel Area 13.60 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) OR
Country/Countries United States
County/Locality(s) Jefferson County, OR
NWS WFO Pendleton OR
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-08-26 21:21:24UTC
Radiative Center (Lat, Lon): 44.731110°, -121.148613°
Nearby Counties (meeting notification criteria):
  • Jefferson County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power99.41 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)331.47 K
Observed - Background BT (3.9 um)10.52 K
BT Anomaly (3.9 um)5.71 K
Maximum Observed - Clear RTM BT (3.9 um)27.84 K
Maximum Observed BTD (3.9-10/11/12 um)26.38 K
Observed - Background BTD (3.9-10/11/12 um)11.20 K
BTD Anomaly (3.9-10/11/12 um)7.20 K
Similar Pixel Count3
BT Time Tendency (3.9 um)8.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.23
Fraction of Surrounding Red Channel Pixels that are Brighter0.76
Maximum Radiative Power99.41 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 54.20°
Mean Solar Zenith Angle 37.50°
Mean Glint Angle91.30°
Water Fraction0.00
Total Pixel Area 6.80 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) ID
Country/Countries United States
County/Locality(s) Ada County, ID
NWS WFO Boise ID
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-08-26 21:21:24UTC
Radiative Center (Lat, Lon): 43.357224°, -116.450554°
Nearby Counties (meeting notification criteria):
  • Ada County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power46.88 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)330.71 K
Observed - Background BT (3.9 um)4.71 K
BT Anomaly (3.9 um)4.38 K
Maximum Observed - Clear RTM BT (3.9 um)21.45 K
Maximum Observed BTD (3.9-10/11/12 um)22.74 K
Observed - Background BTD (3.9-10/11/12 um)4.67 K
BTD Anomaly (3.9-10/11/12 um)7.27 K
Similar Pixel Count25
BT Time Tendency (3.9 um)5.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.81
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power46.88 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 54.40°
Mean Solar Zenith Angle 38.30°
Mean Glint Angle92.30°
Water Fraction0.00
Total Pixel Area 6.90 km2
Latest Satellite Imagery:
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