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Wildfire Notification Report

Date: 2025-06-21
Time: 18:36:20
Production Date and Time: 2025-06-21 18:41:11 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20251721836203_e20251721838576_c20251721839062.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20251721831203_e20251721833576_c20251721834066.nc
Number Of Thermal Anomaly Notifications: 3
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Possible Wildfire

Basic Information
State/Province(s) SD
Country/Countries United States
County/Locality(s) Oglala Lakota County, SD
NWS WFO Rapid City SD
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-06-21 18:36:57UTC
Radiative Center (Lat, Lon): 43.193890°, -102.127220°
Nearby Counties (meeting notification criteria):
  • Oglala Lakota County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power16.20 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)310.16 K
Observed - Background BT (3.9 um)2.42 K
BT Anomaly (3.9 um)1.24 K
Maximum Observed - Clear RTM BT (3.9 um)5.93 K
Maximum Observed BTD (3.9-10/11/12 um)8.36 K
Observed - Background BTD (3.9-10/11/12 um)2.09 K
BTD Anomaly (3.9-10/11/12 um)2.40 K
Similar Pixel Count21
BT Time Tendency (3.9 um)0.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.60
Fraction of Surrounding Red Channel Pixels that are Brighter0.98
Maximum Radiative Power16.20 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 61.20°
Mean Solar Zenith Angle 19.90°
Mean Glint Angle73.80°
Water Fraction0.00
Total Pixel Area 8.30 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) SD
Country/Countries United States
County/Locality(s) Bennett County, SD
NWS WFO Rapid City SD
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-06-21 18:36:57UTC
Radiative Center (Lat, Lon): 43.212776°, -101.872498°
Nearby Counties (meeting notification criteria):
  • Bennett County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power12.25 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)311.46 K
Observed - Background BT (3.9 um)2.59 K
BT Anomaly (3.9 um)1.84 K
Maximum Observed - Clear RTM BT (3.9 um)7.16 K
Maximum Observed BTD (3.9-10/11/12 um)8.53 K
Observed - Background BTD (3.9-10/11/12 um)1.92 K
BTD Anomaly (3.9-10/11/12 um)2.75 K
Similar Pixel Count20
BT Time Tendency (3.9 um)0.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.76
Fraction of Surrounding Red Channel Pixels that are Brighter0.99
Maximum Radiative Power12.25 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 61.40°
Mean Solar Zenith Angle 19.90°
Mean Glint Angle74.10°
Water Fraction0.00
Total Pixel Area 8.40 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) Kern County, CA
NWS WFO Hanford CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-06-21 18:37:26UTC
Radiative Center (Lat, Lon): 35.159168°, -118.870003°
Nearby Counties (meeting notification criteria):
  • Kern County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power6.96 MW
Map:
Additional Information
Notification Status New Feature
Type of EventElevated SPC Risk and Red Flag Warning
Event Priority Ranking1
Maximum Observed BT (3.9 um)314.55 K
Observed - Background BT (3.9 um)2.11 K
BT Anomaly (3.9 um)1.29 K
Maximum Observed - Clear RTM BT (3.9 um)9.99 K
Maximum Observed BTD (3.9-10/11/12 um)12.45 K
Observed - Background BTD (3.9-10/11/12 um)1.70 K
BTD Anomaly (3.9-10/11/12 um)2.74 K
Similar Pixel Count25
BT Time Tendency (3.9 um)0.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.65
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power6.96 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 45.40°
Mean Solar Zenith Angle 21.00°
Mean Glint Angle48.60°
Water Fraction0.00
Total Pixel Area 5.70 km2
Latest Satellite Imagery:
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