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: 2026-07-21
Time: 21:56:17
Production Date and Time: 2026-07-21 22:02:23 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20262022156172_e20262022158547_c20262022159052.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20262022151172_e20262022153546_c20262022154019.nc
Number Of Thermal Anomaly Notifications: 7
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Possible Wildfire

Basic Information
State/Province(s) British Columbia
Country/Countries Canada
County/Locality(s) East Kootenay, British Columbia
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-07-21 21:56:23UTC
Radiative Center (Lat, Lon): 50.181667°, -114.870277°
Nearby Counties (meeting notification criteria):
  • East Kootenay (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power40.22 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)311.34 K
Observed - Background BT (3.9 um)8.27 K
BT Anomaly (3.9 um)6.15 K
Maximum Observed - Clear RTM BT (3.9 um)15.44 K
Maximum Observed BTD (3.9-10/11/12 um)17.30 K
Observed - Background BTD (3.9-10/11/12 um)4.90 K
BTD Anomaly (3.9-10/11/12 um)3.89 K
Similar Pixel Count8
BT Time Tendency (3.9 um)0.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder1.00
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power40.22 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 61.60°
Mean Solar Zenith Angle 39.10°
Mean Glint Angle97.60°
Water Fraction0.00
Total Pixel Area 8.40 km2
Latest Satellite Imagery:
  • None Available
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Possible Wildfire

Basic Information
State/Province(s) UT
Country/Countries United States
County/Locality(s) Box Elder County, UT
NWS WFO Salt Lake City UT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-07-21 21:56:53UTC
Radiative Center (Lat, Lon): 41.032501°, -113.792778°
Nearby Counties (meeting notification criteria):
  • Box Elder County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power12.17 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)326.75 K
Observed - Background BT (3.9 um)2.58 K
BT Anomaly (3.9 um)3.51 K
Maximum Observed - Clear RTM BT (3.9 um)16.73 K
Maximum Observed BTD (3.9-10/11/12 um)26.47 K
Observed - Background BTD (3.9-10/11/12 um)1.13 K
BTD Anomaly (3.9-10/11/12 um)2.17 K
Similar Pixel Count25
BT Time Tendency (3.9 um)-0.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder1.00
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power12.17 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.30°
Mean Solar Zenith Angle 35.00°
Mean Glint Angle84.40°
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/Time2026-07-21 21:56:53UTC
Radiative Center (Lat, Lon): 36.743057°, -116.676666°
Nearby Counties (meeting notification criteria):
  • Nye County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power7.54 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)333.04 K
Observed - Background BT (3.9 um)4.25 K
BT Anomaly (3.9 um)6.94 K
Maximum Observed - Clear RTM BT (3.9 um)16.12 K
Maximum Observed BTD (3.9-10/11/12 um)26.29 K
Observed - Background BTD (3.9-10/11/12 um)2.77 K
BTD Anomaly (3.9-10/11/12 um)4.63 K
Similar Pixel Count25
BT Time Tendency (3.9 um)-0.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder1.00
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power7.54 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 47.90°
Mean Solar Zenith Angle 31.20°
Mean Glint Angle74.80°
Water Fraction0.00
Total Pixel Area 6.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) San Bernardino County, CA
NWS WFO Las Vegas NV
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-07-21 21:57:23UTC
Radiative Center (Lat, Lon): 35.741665°, -116.507500°
Nearby Counties (meeting notification criteria):
  • San Bernardino County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power6.64 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)334.45 K
Observed - Background BT (3.9 um)5.21 K
BT Anomaly (3.9 um)8.79 K
Maximum Observed - Clear RTM BT (3.9 um)14.82 K
Maximum Observed BTD (3.9-10/11/12 um)27.56 K
Observed - Background BTD (3.9-10/11/12 um)3.52 K
BTD Anomaly (3.9-10/11/12 um)5.20 K
Similar Pixel Count25
BT Time Tendency (3.9 um)0.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder1.00
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power6.64 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 47.10°
Mean Solar Zenith Angle 31.00°
Mean Glint Angle73.60°
Water Fraction0.00
Total Pixel Area 5.90 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) AZ
Country/Countries United States
County/Locality(s) Coconino County, AZ
NWS WFO Flagstaff AZ
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-07-21 21:57:24UTC
Radiative Center (Lat, Lon): 35.724445°, -111.273056°
Nearby Counties (meeting notification criteria):
  • Coconino County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power22.65 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)325.73 K
Observed - Background BT (3.9 um)3.60 K
BT Anomaly (3.9 um)3.52 K
Maximum Observed - Clear RTM BT (3.9 um)18.65 K
Maximum Observed BTD (3.9-10/11/12 um)25.72 K
Observed - Background BTD (3.9-10/11/12 um)2.65 K
BTD Anomaly (3.9-10/11/12 um)4.24 K
Similar Pixel Count25
BT Time Tendency (3.9 um)-0.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.96
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power22.65 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 49.90°
Mean Solar Zenith Angle 35.00°
Mean Glint Angle80.30°
Water Fraction0.00
Total Pixel Area 6.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) San Bernardino County, CA
NWS WFO Las Vegas NV
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-07-21 21:57:24UTC
Radiative Center (Lat, Lon): 34.173332°, -115.990555°
Nearby Counties (meeting notification criteria):
  • San Bernardino County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power11.60 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)330.23 K
Observed - Background BT (3.9 um)3.00 K
BT Anomaly (3.9 um)1.59 K
Maximum Observed - Clear RTM BT (3.9 um)11.76 K
Maximum Observed BTD (3.9-10/11/12 um)26.39 K
Observed - Background BTD (3.9-10/11/12 um)2.71 K
BTD Anomaly (3.9-10/11/12 um)1.81 K
Similar Pixel Count25
BT Time Tendency (3.9 um)0.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.91
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power11.60 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 45.90°
Mean Solar Zenith Angle 30.90°
Mean Glint Angle72.00°
Water Fraction0.00
Total Pixel Area 5.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) Santa Barbara County, CA
NWS WFO Los Angeles/Oxnard CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-07-21 21:57:23UTC
Radiative Center (Lat, Lon): 33.968056°, -120.045280°
Nearby Counties (meeting notification criteria):
  • Santa Barbara County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power70.83 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)324.38 K
Observed - Background BT (3.9 um)8.58 K
BT Anomaly (3.9 um)7.53 K
Maximum Observed - Clear RTM BT (3.9 um)33.70 K
Maximum Observed BTD (3.9-10/11/12 um)27.05 K
Observed - Background BTD (3.9-10/11/12 um)4.69 K
BTD Anomaly (3.9-10/11/12 um)3.52 K
Similar Pixel Count17
BT Time Tendency (3.9 um)-0.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder1.00
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power70.83 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 43.70°
Mean Solar Zenith Angle 27.70°
Mean Glint Angle66.70°
Water Fraction0.00
Total Pixel Area 5.50 km2
Latest Satellite Imagery:
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