Wildfire Alert
Aid: 819905
Alert Type: Possible Wildfire
Date: 2024-09-01 20:36:17 Show details

Basic Information
State/Province(s) WA
Country/Countries USA
County/Locality(s) Pierce County, WA
NWS WFO Seattle WA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-09-01 20:36:18UTC
Radiative Center (Lat, Lon): 47.000°, -122.600°
Nearby Counties (meeting alert criteria):
  • Pierce County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power53.76 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)304.28 K
Observed - Background BT (3.9 um)5.97 K
BT Anomaly (3.9 um)5.45 K
Maximum Observed - Clear RTM BT (3.9 um)9.38 K
Maximum Observed BTD (3.9-10/11/12 um)14.95 K
Observed - Background BTD (3.9-10/11/12 um)5.20 K
BTD Anomaly (3.9-10/11/12 um)3.75 K
Similar Pixel Count25
BT Time Tendency (3.9 um)0.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.92
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power53.76 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 71.30°
Mean Solar Zenith Angle 39.10°
Mean Glint Angle89.40°
Water Fraction0.00
Total Pixel Area 24.00 km2
Latest Satellite Imagery:
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