Wildfire Alert
Aid: 840854
Alert Type: Possible Wildfire
Date: 2024-10-12 09:31:17 Show details

Basic Information
State/Province(s) WA
Country/Countries USA
County/Locality(s) Mason County, WA
NWS WFO Seattle WA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-10-12 09:31:18UTC
Radiative Center (Lat, Lon): 47.430°, -123.400°
Nearby Counties (meeting alert criteria):
  • Mason County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power8.47 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)283.50 K
Observed - Background BT (3.9 um)2.80 K
BT Anomaly (3.9 um)1.30 K
Maximum Observed - Clear RTM BT (3.9 um)6.01 K
Maximum Observed BTD (3.9-10/11/12 um)4.66 K
Observed - Background BTD (3.9-10/11/12 um)2.58 K
BTD Anomaly (3.9-10/11/12 um)2.13 K
Similar Pixel Count5
BT Time Tendency (3.9 um)1.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.56
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power8.47 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 72.00°
Mean Solar Zenith Angle 135.70°
Mean Glint Angle102.80°
Water Fraction0.00
Total Pixel Area 25.70 km2
Latest Satellite Imagery:
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