Wildfire Alert Report

Date: 2024-07-20
Time: 23:41:19
Production Date and Time: 2024-07-20 23:45:55 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20242022341196_e20242022343569_c20242022344051.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20242022336196_e20242022338569_c20242022339044.nc
Number Of Thermal Anomaly Alerts: 1
More details ▼ Hide details ▲

Possible Wildfire

Basic Information
State/Province(s) WA
Country/Countries USA
County/Locality(s) Snohomish County, WA
NWS WFO Seattle WA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-07-20 23:41:25UTC
Radiative Center (Lat, Lon): 48.230°, -120.990°
Nearby Counties (meeting alert criteria):
  • Snohomish County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power79.13 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk, Known Incident: MINERS (LOW, tdiff=0.94256 days, POINT)
Event Priority Ranking4
Maximum Observed BT (3.9 um)311.12 K
Observed - Background BT (3.9 um)7.47 K
BT Anomaly (3.9 um)3.06 K
Maximum Observed - Clear RTM BT (3.9 um)12.65 K
Maximum Observed BTD (3.9-10/11/12 um)13.50 K
Observed - Background BTD (3.9-10/11/12 um)7.76 K
BTD Anomaly (3.9-10/11/12 um)3.88 K
Similar Pixel Count3
BT Time Tendency (3.9 um)4.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.38
Fraction of Surrounding Red Channel Pixels that are Brighter0.80
Maximum Radiative Power40.60 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 57.90°
Mean Solar Zenith Angle 50.20°
Mean Glint Angle91.80°
Water Fraction0.00
Total Pixel Area 18.00 km2
Latest Satellite Imagery:
Show More Show Less View all event imagery »