Wildfire Alert
Aid: 823948
Alert Type: Possible Wildfire
Date: 2024-09-09 20:11:17 Show details

Basic Information
State/Province(s) OR
Country/Countries USA
County/Locality(s) Marion County, OR
NWS WFO Portland OR
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-09-09 20:11:48UTC
Radiative Center (Lat, Lon): 44.860°, -122.790°
Nearby Counties (meeting alert criteria):
  • Marion County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power105.40 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)313.04 K
Observed - Background BT (3.9 um)10.85 K
BT Anomaly (3.9 um)5.29 K
Maximum Observed - Clear RTM BT (3.9 um)19.35 K
Maximum Observed BTD (3.9-10/11/12 um)22.92 K
Observed - Background BTD (3.9-10/11/12 um)11.54 K
BTD Anomaly (3.9-10/11/12 um)10.15 K
Similar Pixel Count13
BT Time Tendency (3.9 um)13.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.88
Fraction of Surrounding Red Channel Pixels that are Brighter0.65
Maximum Radiative Power105.40 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 70.10°
Mean Solar Zenith Angle 39.60°
Mean Glint Angle93.00°
Water Fraction0.00
Total Pixel Area 22.00 km2
Latest Satellite Imagery:
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