Wildfire Alert Report

Date: 2024-12-11
Time: 19:31:17
Production Date and Time: 2024-12-11 19:35:47 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20243461931173_e20243461933546_c20243461934005.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20243461926173_e20243461928546_c20243461929025.nc
Number Of Thermal Anomaly Alerts: 2
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries USA
County/Locality(s) Sierra County, CA
NWS WFO Reno NV
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-12-11 19:31:53UTC
Radiative Center (Lat, Lon): 39.470°, -120.280°
Nearby Counties (meeting alert criteria):
  • Sierra County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power23.28 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk, Known Incident: SVRD PILES - INDEPENDENCE RX (HIGH, tdiff=0.09888 days, POINT)
Event Priority Ranking4
Maximum Observed BT (3.9 um)292.02 K
Observed - Background BT (3.9 um)12.43 K
BT Anomaly (3.9 um)5.12 K
Maximum Observed - Clear RTM BT (3.9 um)16.14 K
Maximum Observed BTD (3.9-10/11/12 um)19.70 K
Observed - Background BTD (3.9-10/11/12 um)12.19 K
BTD Anomaly (3.9-10/11/12 um)6.03 K
Similar Pixel Count5
BT Time Tendency (3.9 um)3.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.73
Fraction of Surrounding Red Channel Pixels that are Brighter0.68
Maximum Radiative Power23.28 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 49.10°
Mean Solar Zenith Angle 62.60°
Mean Glint Angle105.80°
Water Fraction0.00
Total Pixel Area 7.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries USA
County/Locality(s) Fresno County, CA
NWS WFO Hanford CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-12-11 19:31:53UTC
Radiative Center (Lat, Lon): 37.100°, -119.240°
Nearby Counties (meeting alert criteria):
  • Fresno County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power30.77 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)296.67 K
Observed - Background BT (3.9 um)8.84 K
BT Anomaly (3.9 um)4.16 K
Maximum Observed - Clear RTM BT (3.9 um)17.28 K
Maximum Observed BTD (3.9-10/11/12 um)14.53 K
Observed - Background BTD (3.9-10/11/12 um)8.47 K
BTD Anomaly (3.9-10/11/12 um)6.11 K
Similar Pixel Count4
BT Time Tendency (3.9 um)1.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.51
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power30.77 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 47.10°
Mean Solar Zenith Angle 60.20°
Mean Glint Angle101.30°
Water Fraction0.00
Total Pixel Area 13.40 km2
Latest Satellite Imagery:
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