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Wildfire Notification Report

Date: 2026-08-21
Time: 20:01:17
Production Date and Time: 2026-08-21 20:06:31 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20262332001174_e20262332003547_c20262332004024.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20262331956174_e20262331958547_c20262331959033.nc
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) Harney County, OR
NWS WFO Boise ID
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-08-21 20:01:48UTC
Radiative Center (Lat, Lon): 43.193333°, -118.933334°
Nearby Counties (meeting notification criteria):
  • Harney County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power124.67 MW
Map:
Additional Information
Notification Status New Feature
Type of EventElevated Fire Risk (NWS/SPC), Known Incident: Stubble (HIGH, tdiff=22.89202 days, Perimeter)
Event Priority Ranking3
Maximum Observed BT (3.9 um)316.90 K
Observed - Background BT (3.9 um)9.48 K
BT Anomaly (3.9 um)4.37 K
Maximum Observed - Clear RTM BT (3.9 um)9.98 K
Maximum Observed BTD (3.9-10/11/12 um)30.63 K
Observed - Background BTD (3.9-10/11/12 um)8.14 K
BTD Anomaly (3.9-10/11/12 um)3.26 K
Similar Pixel Count0
BT Time Tendency (3.9 um)2.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.98
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power124.67 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 66.60°
Mean Solar Zenith Angle 30.60°
Mean Glint Angle85.60°
Water Fraction0.00
Total Pixel Area 10.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CO
Country/Countries United States
County/Locality(s) Weld County, CO
NWS WFO Denver CO
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-08-21 20:01:49UTC
Radiative Center (Lat, Lon): 40.377777°, -104.237503°
Nearby Counties (meeting notification criteria):
  • Weld County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power24.45 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)324.42 K
Observed - Background BT (3.9 um)3.13 K
BT Anomaly (3.9 um)2.41 K
Maximum Observed - Clear RTM BT (3.9 um)18.89 K
Maximum Observed BTD (3.9-10/11/12 um)18.68 K
Observed - Background BTD (3.9-10/11/12 um)3.49 K
BTD Anomaly (3.9-10/11/12 um)5.42 K
Similar Pixel Count24
BT Time Tendency (3.9 um)0.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.75
Fraction of Surrounding Red Channel Pixels that are Brighter0.97
Maximum Radiative Power24.45 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 55.70°
Mean Solar Zenith Angle 30.90°
Mean Glint Angle69.90°
Water Fraction0.00
Total Pixel Area 7.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) OK
Country/Countries United States
County/Locality(s) Grant County, OK
NWS WFO Norman OK
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-08-21 20:01:50UTC
Radiative Center (Lat, Lon): 36.873055°, -97.808891°
Nearby Counties (meeting notification criteria):
  • Grant County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power172.22 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)324.35 K
Observed - Background BT (3.9 um)11.78 K
BT Anomaly (3.9 um)11.60 K
Maximum Observed - Clear RTM BT (3.9 um)12.02 K
Maximum Observed BTD (3.9-10/11/12 um)32.22 K
Observed - Background BTD (3.9-10/11/12 um)11.99 K
BTD Anomaly (3.9-10/11/12 um)9.36 K
Similar Pixel Count0
BT Time Tendency (3.9 um)10.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.23
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power86.68 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 49.20°
Mean Solar Zenith Angle 31.10°
Mean Glint Angle61.00°
Water Fraction0.00
Total Pixel Area 12.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) AL
Country/Countries United States
County/Locality(s) Montgomery County, AL
NWS WFO Birmingham AL
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-08-21 20:02:21UTC
Radiative Center (Lat, Lon): 32.178055°, -86.072220°
Nearby Counties (meeting notification criteria):
  • Montgomery County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power13.26 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)310.37 K
Observed - Background BT (3.9 um)4.40 K
BT Anomaly (3.9 um)2.17 K
Maximum Observed - Clear RTM BT (3.9 um)8.82 K
Maximum Observed BTD (3.9-10/11/12 um)19.49 K
Observed - Background BTD (3.9-10/11/12 um)3.65 K
BTD Anomaly (3.9-10/11/12 um)2.24 K
Similar Pixel Count25
BT Time Tendency (3.9 um)3.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.78
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power13.26 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 39.40°
Mean Solar Zenith Angle 36.40°
Mean Glint Angle53.90°
Water Fraction0.00
Total Pixel Area 5.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) FL
Country/Countries United States
County/Locality(s) Highlands County, FL
NWS WFO Tampa Bay Ruskin FL
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-08-21 20:02:52UTC
Radiative Center (Lat, Lon): 27.518055°, -81.445000°
Nearby Counties (meeting notification criteria):
  • Highlands County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power27.41 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)313.15 K
Observed - Background BT (3.9 um)4.54 K
BT Anomaly (3.9 um)1.86 K
Maximum Observed - Clear RTM BT (3.9 um)10.33 K
Maximum Observed BTD (3.9-10/11/12 um)21.44 K
Observed - Background BTD (3.9-10/11/12 um)4.70 K
BTD Anomaly (3.9-10/11/12 um)2.11 K
Similar Pixel Count20
BT Time Tendency (3.9 um)-1.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.77
Fraction of Surrounding Red Channel Pixels that are Brighter0.95
Maximum Radiative Power15.11 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 33.00°
Mean Solar Zenith Angle 38.60°
Mean Glint Angle49.80°
Water Fraction0.00
Total Pixel Area 9.50 km2
Latest Satellite Imagery:
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