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Wildfire Notification Report

Date: 2026-09-21
Time: 18:46:17
Production Date and Time: 2026-09-21 18:51:28 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20262641846175_e20262641848548_c20262641848591.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20262641841175_e20262641843548_c20262641844038.nc
Number Of Thermal Anomaly Notifications: 4
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Possible Wildfire

Basic Information
State/Province(s) ND
Country/Countries United States
County/Locality(s) Barnes County, ND
NWS WFO Grand Forks ND
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-09-21 18:46:20UTC
Radiative Center (Lat, Lon): 47.104168°, -98.459724°
Nearby Counties (meeting notification criteria):
  • Barnes County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power11.85 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)300.52 K
Observed - Background BT (3.9 um)3.13 K
BT Anomaly (3.9 um)2.94 K
Maximum Observed - Clear RTM BT (3.9 um)9.40 K
Maximum Observed BTD (3.9-10/11/12 um)11.22 K
Observed - Background BTD (3.9-10/11/12 um)2.58 K
BTD Anomaly (3.9-10/11/12 um)4.58 K
Similar Pixel Count25
BT Time Tendency (3.9 um)0.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.75
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power11.85 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 59.10°
Mean Solar Zenith Angle 46.30°
Mean Glint Angle98.00°
Water Fraction0.00
Total Pixel Area 7.80 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) OR
Country/Countries United States
County/Locality(s) Malheur County, OR
NWS WFO Boise ID
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-09-21 18:46:49UTC
Radiative Center (Lat, Lon): 43.840557°, -117.044998°
Nearby Counties (meeting notification criteria):
  • Malheur County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power43.09 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)312.18 K
Observed - Background BT (3.9 um)5.58 K
BT Anomaly (3.9 um)2.85 K
Maximum Observed - Clear RTM BT (3.9 um)12.81 K
Maximum Observed BTD (3.9-10/11/12 um)18.16 K
Observed - Background BTD (3.9-10/11/12 um)5.45 K
BTD Anomaly (3.9-10/11/12 um)6.66 K
Similar Pixel Count21
BT Time Tendency (3.9 um)3.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.56
Fraction of Surrounding Red Channel Pixels that are Brighter0.72
Maximum Radiative Power43.09 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 65.80°
Mean Solar Zenith Angle 44.60°
Mean Glint Angle104.40°
Water Fraction0.00
Total Pixel Area 9.80 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) Butte County, CA
NWS WFO Sacramento CA
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-09-21 18:46:48UTC
Radiative Center (Lat, Lon): 39.404446°, -121.789444°
Nearby Counties (meeting notification criteria):
  • Butte County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power144.09 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)313.07 K
Observed - Background BT (3.9 um)12.44 K
BT Anomaly (3.9 um)7.57 K
Maximum Observed - Clear RTM BT (3.9 um)12.17 K
Maximum Observed BTD (3.9-10/11/12 um)24.27 K
Observed - Background BTD (3.9-10/11/12 um)12.19 K
BTD Anomaly (3.9-10/11/12 um)10.73 K
Similar Pixel Count0
BT Time Tendency (3.9 um)13.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.64
Fraction of Surrounding Red Channel Pixels that are Brighter0.88
Maximum Radiative Power144.09 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 66.30°
Mean Solar Zenith Angle 42.00°
Mean Glint Angle103.10°
Water Fraction0.00
Total Pixel Area 9.90 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) LA
Country/Countries United States
County/Locality(s) Jefferson Davis Parish, LA
NWS WFO Lake Charles LA
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-09-21 18:47:20UTC
Radiative Center (Lat, Lon): 30.233055°, -92.949165°
Nearby Counties (meeting notification criteria):
  • Jefferson Davis Parish (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power53.77 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)320.48 K
Observed - Background BT (3.9 um)9.66 K
BT Anomaly (3.9 um)4.49 K
Maximum Observed - Clear RTM BT (3.9 um)14.54 K
Maximum Observed BTD (3.9-10/11/12 um)28.93 K
Observed - Background BTD (3.9-10/11/12 um)9.33 K
BTD Anomaly (3.9-10/11/12 um)4.87 K
Similar Pixel Count0
BT Time Tendency (3.9 um)8.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.79
Fraction of Surrounding Red Channel Pixels that are Brighter0.80
Maximum Radiative Power53.77 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 40.40°
Mean Solar Zenith Angle 30.90°
Mean Glint Angle63.10°
Water Fraction0.00
Total Pixel Area 5.30 km2
Latest Satellite Imagery:
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