Wildfire Alert Report

Date: 2024-10-27
Time: 21:31:19
Production Date and Time: 2024-10-27 21:35:54 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20243012131191_e20243012133564_c20243012134051.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20243012126191_e20243012128564_c20243012129060.nc
Number Of Thermal Anomaly Alerts: 2
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Possible Wildfire

Basic Information
State/Province(s) WY
Country/Countries USA
County/Locality(s) Johnson County, WY
NWS WFO Riverton WY
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2024-10-27 21:31:26UTC
Radiative Center (Lat, Lon): 43.850°, -107.070°
Nearby Counties (meeting alert criteria):
  • Johnson County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power185.11 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)313.87 K
Observed - Background BT (3.9 um)19.41 K
BT Anomaly (3.9 um)10.72 K
Maximum Observed - Clear RTM BT (3.9 um)32.31 K
Maximum Observed BTD (3.9-10/11/12 um)28.41 K
Observed - Background BTD (3.9-10/11/12 um)19.46 K
BTD Anomaly (3.9-10/11/12 um)16.85 K
Similar Pixel Count0
BT Time Tendency (3.9 um)14.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.52
Fraction of Surrounding Red Channel Pixels that are Brighter0.77
Maximum Radiative Power94.72 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 59.10°
Mean Solar Zenith Angle 67.40°
Mean Glint Angle126.50°
Water Fraction0.00
Total Pixel Area 20.60 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) UT
Country/Countries USA
County/Locality(s) Sevier County, UT
NWS WFO Salt Lake City UT
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2024-10-27 21:31:56UTC
Radiative Center (Lat, Lon): 38.620°, -111.940°
Nearby Counties (meeting alert criteria):
  • Sevier County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power355.91 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)312.81 K
Observed - Background BT (3.9 um)29.51 K
BT Anomaly (3.9 um)47.70 K
Maximum Observed - Clear RTM BT (3.9 um)30.43 K
Maximum Observed BTD (3.9-10/11/12 um)79.85 K
Observed - Background BTD (3.9-10/11/12 um)28.89 K
BTD Anomaly (3.9-10/11/12 um)20.09 K
Similar Pixel Count0
BT Time Tendency (3.9 um)12.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.86
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power355.91 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 52.10°
Mean Solar Zenith Angle 61.10°
Mean Glint Angle113.10°
Water Fraction0.00
Total Pixel Area 7.90 km2
Latest Satellite Imagery:
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