Wildfire Alert Report

Date: 2023-09-08
Time: 19:01:17
Production Date and Time: 2023-09-08 19:05:45 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20232511901176_e20232511903549_c20232511904025.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20232511856176_e20232511858549_c20232511859034.nc
Number Of Thermal Anomaly Alerts: 3
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Possible Wildfire

Basic Information
State/Province(s) WA
Country/Countries USA
County/Locality(s) Walla Walla County, WA
NWS WFO Pendleton OR
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2023-09-08 19:01:23UTC
Radiative Center (Lat, Lon): 46.380000°, -118.380000°
Nearby Counties (meeting alert criteria):
  • Walla Walla County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power84.88 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)315.41 K
Observed - Background BT (3.9 um)6.39 K
BT Anomaly (3.9 um)4.70 K
Maximum Observed - Clear RTM BT (3.9 um)15.16 K
Maximum Observed BTD (3.9-10/11/12 um)20.89 K
Observed - Background BTD (3.9-10/11/12 um)7.40 K
BTD Anomaly (3.9-10/11/12 um)10.09 K
Similar Pixel Count10
BT Time Tendency (3.9 um)7.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.17
Fraction of Surrounding Red Channel Pixels that are Brighter0.71
Maximum Radiative Power47.29 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 56.70°
Mean Solar Zenith Angle 41.70°
Mean Glint Angle89.50°
Water Fraction0.00
Total Pixel Area 17.50 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 (Clear)
Mean Object Date/Time2023-09-08 19:01:54UTC
Radiative Center (Lat, Lon): 38.790000°, -111.450000°
Nearby Counties (meeting alert criteria):
  • Sevier County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power20.24 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)314.21 K
Observed - Background BT (3.9 um)5.52 K
BT Anomaly (3.9 um)3.40 K
Maximum Observed - Clear RTM BT (3.9 um)15.82 K
Maximum Observed BTD (3.9-10/11/12 um)12.88 K
Observed - Background BTD (3.9-10/11/12 um)5.06 K
BTD Anomaly (3.9-10/11/12 um)7.16 K
Similar Pixel Count10
BT Time Tendency (3.9 um)2.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.57
Fraction of Surrounding Red Channel Pixels that are Brighter0.99
Maximum Radiative Power20.24 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 52.50°
Mean Solar Zenith Angle 33.10°
Mean Glint Angle77.40°
Water Fraction0.00
Total Pixel Area 8.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries USA
County/Locality(s) Solano County, CA
NWS WFO Sacramento CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2023-09-08 19:01:53UTC
Radiative Center (Lat, Lon): 38.290000°, -121.740000°
Nearby Counties (meeting alert criteria):
  • Solano County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power9.38 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)311.29 K
Observed - Background BT (3.9 um)1.86 K
BT Anomaly (3.9 um)1.04 K
Maximum Observed - Clear RTM BT (3.9 um)7.73 K
Maximum Observed BTD (3.9-10/11/12 um)10.53 K
Observed - Background BTD (3.9-10/11/12 um)1.88 K
BTD Anomaly (3.9-10/11/12 um)2.52 K
Similar Pixel Count21
BT Time Tendency (3.9 um)2.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.43
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power9.38 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 47.40°
Mean Solar Zenith Angle 35.30°
Mean Glint Angle73.10°
Water Fraction0.00
Total Pixel Area 6.70 km2
Latest Satellite Imagery:
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