July 2026: The UW campus has an ongoing chilled water disruption that will limit SSEC datacenter cooling and could lead to data outages with no warning. Please consider accessing NGFS detections and satellite imagery through the NOAA/NESDIS Wildland Fire Data Portal: https://fire.data.nesdis.noaa.gov/map/

Wildfire Notification Report

Date: 2026-07-27
Time: 18:00:29
Production Date and Time: 2026-07-27 18:01:09 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadM1-M6C14_G18_s20262081800292_e20262081800349_c20262081800402.nc
L1 File(s) - TemporalNONE
Number Of Thermal Anomaly Notifications: 9
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Possible Wildfire

Basic Information
State/Province(s) WA
Country/Countries United States
County/Locality(s) Okanogan County, WA
NWS WFO Spokane WA
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-07-27 18:00:31UTC
Radiative Center (Lat, Lon): 48.698334°, -119.703056°
Nearby Counties (meeting notification criteria):
  • Okanogan County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power915.14 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk, Known Incident: SINLAHEKIN (HIGH, tdiff=0.50792 days, Perimeter)
Event Priority Ranking4
Maximum Observed BT (3.9 um)334.66 K
Observed - Background BT (3.9 um)30.42 K
BT Anomaly (3.9 um)12.24 K
Maximum Observed - Clear RTM BT (3.9 um)36.14 K
Maximum Observed BTD (3.9-10/11/12 um)46.26 K
Observed - Background BTD (3.9-10/11/12 um)30.67 K
BTD Anomaly (3.9-10/11/12 um)12.30 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 Colder0.71
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power264.86 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 58.70°
Mean Solar Zenith Angle 38.40°
Mean Glint Angle74.70°
Water Fraction0.00
Total Pixel Area 30.80 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) WA
Country/Countries United States
County/Locality(s) Okanogan County, WA
NWS WFO Spokane WA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-07-27 18:00:31UTC
Radiative Center (Lat, Lon): 48.274723°, -119.164444°
Nearby Counties (meeting notification criteria):
  • Okanogan County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power130.26 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk, Known Incident: Kaiser Canyon (HIGH, tdiff=0.27605 days, Perimeter)
Event Priority Ranking4
Maximum Observed BT (3.9 um)319.02 K
Observed - Background BT (3.9 um)19.14 K
BT Anomaly (3.9 um)8.19 K
Maximum Observed - Clear RTM BT (3.9 um)17.91 K
Maximum Observed BTD (3.9-10/11/12 um)29.66 K
Observed - Background BTD (3.9-10/11/12 um)18.78 K
BTD Anomaly (3.9-10/11/12 um)14.80 K
Similar Pixel Count4
BT Time Tendency (3.9 um)-999.00 K
Image Interval-999.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.35
Fraction of Surrounding Red Channel Pixels that are Brighter0.61
Maximum Radiative Power130.26 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 58.40°
Mean Solar Zenith Angle 37.80°
Mean Glint Angle73.90°
Water Fraction0.00
Total Pixel Area 7.60 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries United States
County/Locality(s) Flathead County, MT
NWS WFO Missoula MT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-07-27 18:00:32UTC
Radiative Center (Lat, Lon): 47.828335°, -113.250832°
Nearby Counties (meeting notification criteria):
  • Flathead County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power55.08 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk, Known Incident: Silvertip (HIGH, tdiff=0.76149 days, Point)
Event Priority Ranking4
Maximum Observed BT (3.9 um)308.13 K
Observed - Background BT (3.9 um)11.42 K
BT Anomaly (3.9 um)6.54 K
Maximum Observed - Clear RTM BT (3.9 um)13.81 K
Maximum Observed BTD (3.9-10/11/12 um)17.48 K
Observed - Background BTD (3.9-10/11/12 um)11.50 K
BTD Anomaly (3.9-10/11/12 um)14.78 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 Colder0.49
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power55.08 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 59.90°
Mean Solar Zenith Angle 34.60°
Mean Glint Angle73.70°
Water Fraction0.00
Total Pixel Area 8.00 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/Time2026-07-27 18:00:31UTC
Radiative Center (Lat, Lon): 44.661667°, -121.368332°
Nearby Counties (meeting notification criteria):
  • Jefferson County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power130.76 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk, Known Incident: Bench (HIGH, tdiff=0.60532 days, Perimeter)
Event Priority Ranking4
Maximum Observed BT (3.9 um)327.01 K
Observed - Background BT (3.9 um)17.16 K
BT Anomaly (3.9 um)8.52 K
Maximum Observed - Clear RTM BT (3.9 um)23.17 K
Maximum Observed BTD (3.9-10/11/12 um)28.88 K
Observed - Background BTD (3.9-10/11/12 um)18.13 K
BTD Anomaly (3.9-10/11/12 um)9.86 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 Colder0.35
Fraction of Surrounding Red Channel Pixels that are Brighter0.45
Maximum Radiative Power130.76 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 54.10°
Mean Solar Zenith Angle 37.00°
Mean Glint Angle67.50°
Water Fraction0.00
Total Pixel Area 6.80 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 (Clear)
Mean Object Date/Time2026-07-27 18:00:31UTC
Radiative Center (Lat, Lon): 44.467777°, -120.698608°
Nearby Counties (meeting notification criteria):
  • Crook County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power913.25 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk, Known Incident: 0611 GREEN MOUNTAIN (HIGH, tdiff=1.2272 days, Perimeter)
Event Priority Ranking4
Maximum Observed BT (3.9 um)319.53 K
Observed - Background BT (3.9 um)19.07 K
BT Anomaly (3.9 um)10.90 K
Maximum Observed - Clear RTM BT (3.9 um)16.00 K
Maximum Observed BTD (3.9-10/11/12 um)26.58 K
Observed - Background BTD (3.9-10/11/12 um)18.85 K
BTD Anomaly (3.9-10/11/12 um)16.12 K
Similar Pixel Count7
BT Time Tendency (3.9 um)-999.00 K
Image Interval-999.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.31
Fraction of Surrounding Red Channel Pixels that are Brighter0.41
Maximum Radiative Power264.84 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 54.10°
Mean Solar Zenith Angle 36.50°
Mean Glint Angle67.10°
Water Fraction0.00
Total Pixel Area 34.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) OR
Country/Countries United States
County/Locality(s) Baker County, OR
NWS WFO Boise ID
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-07-27 18:00:35UTC
Radiative Center (Lat, Lon): 44.515556°, -117.309166°
Nearby Counties (meeting notification criteria):
  • Baker County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power412.01 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk, Known Incident: FOX (HIGH, tdiff=0.31932 days, Perimeter)
Event Priority Ranking4
Maximum Observed BT (3.9 um)331.46 K
Observed - Background BT (3.9 um)18.89 K
BT Anomaly (3.9 um)7.47 K
Maximum Observed - Clear RTM BT (3.9 um)19.84 K
Maximum Observed BTD (3.9-10/11/12 um)28.35 K
Observed - Background BTD (3.9-10/11/12 um)19.09 K
BTD Anomaly (3.9-10/11/12 um)8.79 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 Colder0.40
Fraction of Surrounding Red Channel Pixels that are Brighter0.87
Maximum Radiative Power187.23 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 55.20°
Mean Solar Zenith Angle 34.50°
Mean Glint Angle66.90°
Water Fraction0.00
Total Pixel Area 21.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) OR
Country/Countries United States
County/Locality(s) Harney County, OR
NWS WFO Boise ID
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-07-27 18:00:34UTC
Radiative Center (Lat, Lon): 43.656113°, -119.087776°
Nearby Counties (meeting notification criteria):
  • Harney County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power225.81 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk, Known Incident: Second Flat (HIGH, tdiff=0.32387 days, Perimeter)
Event Priority Ranking4
Maximum Observed BT (3.9 um)330.79 K
Observed - Background BT (3.9 um)19.28 K
BT Anomaly (3.9 um)12.76 K
Maximum Observed - Clear RTM BT (3.9 um)23.88 K
Maximum Observed BTD (3.9-10/11/12 um)28.28 K
Observed - Background BTD (3.9-10/11/12 um)20.18 K
BTD Anomaly (3.9-10/11/12 um)28.45 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 Colder0.26
Fraction of Surrounding Red Channel Pixels that are Brighter0.55
Maximum Radiative Power145.59 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.80°
Mean Solar Zenith Angle 35.00°
Mean Glint Angle65.40°
Water Fraction0.00
Total Pixel Area 13.50 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 (Clear)
Mean Object Date/Time2026-07-27 18:00:35UTC
Radiative Center (Lat, Lon): 42.770000°, -116.885277°
Nearby Counties (meeting notification criteria):
  • Owyhee County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power155.20 MW
Map:
Additional Information
Notification Status New Feature
Type of EventElevated Fire Risk (NWS/SPC), Known Incident: BIG GRASS (HIGH, tdiff=0.716 days, Perimeter)
Event Priority Ranking3
Maximum Observed BT (3.9 um)324.06 K
Observed - Background BT (3.9 um)17.47 K
BT Anomaly (3.9 um)6.23 K
Maximum Observed - Clear RTM BT (3.9 um)17.24 K
Maximum Observed BTD (3.9-10/11/12 um)28.35 K
Observed - Background BTD (3.9-10/11/12 um)18.10 K
BTD Anomaly (3.9-10/11/12 um)6.96 K
Similar Pixel Count3
BT Time Tendency (3.9 um)-999.00 K
Image Interval-999.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.26
Fraction of Surrounding Red Channel Pixels that are Brighter0.57
Maximum Radiative Power155.20 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.70°
Mean Solar Zenith Angle 33.20°
Mean Glint Angle63.80°
Water Fraction0.00
Total Pixel Area 6.80 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/Time2026-07-27 18:00:35UTC
Radiative Center (Lat, Lon): 39.679722°, -117.511948°
Nearby Counties (meeting notification criteria):
  • Churchill County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power205.02 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)332.79 K
Observed - Background BT (3.9 um)14.67 K
BT Anomaly (3.9 um)10.46 K
Maximum Observed - Clear RTM BT (3.9 um)21.31 K
Maximum Observed BTD (3.9-10/11/12 um)25.11 K
Observed - Background BTD (3.9-10/11/12 um)15.10 K
BTD Anomaly (3.9-10/11/12 um)25.95 K
Similar Pixel Count4
BT Time Tendency (3.9 um)-999.00 K
Image Interval-999.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.26
Fraction of Surrounding Red Channel Pixels that are Brighter0.99
Maximum Radiative Power111.15 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 50.40°
Mean Solar Zenith Angle 31.90°
Mean Glint Angle58.00°
Water Fraction0.00
Total Pixel Area 12.60 km2
Latest Satellite Imagery:
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