Wildfire Alert Report

Date: 2024-07-27
Time: 23:15:55
Production Date and Time: 2024-07-27 23:16:33 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadM2-M6C14_G18_s20242092315558_e20242092316015_c20242092316071.nc
L1 File(s) - TemporalOR_ABI-L1b-RadM2-M6C14_G18_s20242092314558_e20242092315015_c20242092315067.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) Santa Clara County, CA
NWS WFO San Francisco CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-07-27 23:15:59UTC
Radiative Center (Lat, Lon): 37.020°, -121.600°
Nearby Counties (meeting alert criteria):
  • Santa Clara County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power121.11 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)315.65 K
Observed - Background BT (3.9 um)7.87 K
BT Anomaly (3.9 um)7.64 K
Maximum Observed - Clear RTM BT (3.9 um)18.12 K
Maximum Observed BTD (3.9-10/11/12 um)15.71 K
Observed - Background BTD (3.9-10/11/12 um)6.91 K
BTD Anomaly (3.9-10/11/12 um)5.95 K
Similar Pixel Count7
BT Time Tendency (3.9 um)1.70 K
Image Interval1.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.99
Fraction of Surrounding Red Channel Pixels that are Brighter0.93
Maximum Radiative Power34.60 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 46.10°
Mean Solar Zenith Angle 43.60°
Mean Glint Angle77.70°
Water Fraction0.00
Total Pixel Area 26.00 km2
Latest Satellite Imagery:
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