Wildfire Alert Report

Date: 2024-08-11
Time: 18:56:18
Production Date and Time: 2024-08-11 19:00:54 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20242241856180_e20242241858553_c20242241859033.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20242241851180_e20242241853553_c20242241854014.nc
Number Of Thermal Anomaly Alerts: 1
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries USA
County/Locality(s) Humboldt County, CA
NWS WFO Eureka CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-08-11 18:56:53UTC
Radiative Center (Lat, Lon): 40.790°, -123.660°
Nearby Counties (meeting alert criteria):
  • Humboldt County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power5.28 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk, Known Incident: HILL (HIGH, tdiff=12.61653 days, PERIMETER)
Event Priority Ranking4
Maximum Observed BT (3.9 um)304.18 K
Observed - Background BT (3.9 um)2.86 K
BT Anomaly (3.9 um)1.92 K
Maximum Observed - Clear RTM BT (3.9 um)12.86 K
Maximum Observed BTD (3.9-10/11/12 um)5.99 K
Observed - Background BTD (3.9-10/11/12 um)1.69 K
BTD Anomaly (3.9-10/11/12 um)2.37 K
Similar Pixel Count11
BT Time Tendency (3.9 um)0.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.90
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power5.28 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 49.40°
Mean Solar Zenith Angle 31.10°
Mean Glint Angle68.30°
Water Fraction0.00
Total Pixel Area 13.90 km2
Latest Satellite Imagery:
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