Virga to Rain Storm Summary of 2006-2007 Winter Season (November - March) - 25 Storms

Portland International Airport Weather Station, Oregon (45°35'N , 122°36'W / Elevation: 5.8 m)

Home Storm Summary of 2005-2006 Winter Season (November - March) Storm Summary of 2006-2007 Winter Season (November - March) Storm Summary of 2007-2008 Winter Season (November - March) Storm Summary of 2008-2009 Winter Season (December - March) Storm Summary of 2010-2011 Winter Season (November - March) * = general trend 6 hours before storm Tall (> 4.0 km AGL)   Continuity for Storm Maturity Borderline ( 2.5-4.0 km AGL)   Scattered: Several Breaks Shallow (< 2.5 km AGL)		Storm Summary Rain 31 Virga to Rain 25 Rain to Virga 3 Freezing Rain/Snow 1 Virga to Rain to Virga 5 Rain to Virga to Rain 4 Virga 2 Unknown 6 Continuity Continuous 15 Scattered 56 Average All Page Temp. (°C) 7.28 7.45 RH (%) 78.8 82.0 Wind Direction 165° 154° Wind Speed (m/s) 8.6 10.0 Pressure (hPa) 1019 1019 Precipitation (in) 0.59 0.73 Total Precipitation (in.) 15.30	AGL Tall 9 Tall to Borderline 13 Tall to Borderline to Tall 2 Tall to Shallow to Borderline / Tall 3 Tall to Shallow 11 Borderline 1 Borderline to Shallow 4 Borderline to Tall to Shallow 3 Borderline to Tall to Borderline 5 Shallow 9 Shallow to Borderline to (Shallow) 3 Shallow to Tall to Shallow 4 Shallow to Tall to Borderline 4 Avg. Duration (hrs) 23.64

Version 1, 14 August 2012

web page credits: Micheal Tai Bryant, Sandra Yuter

This research is a collaboration by the
Department of Marine, Earth, and Atmospheric Sciences, North Carolina State University

This material is based upon work supported by the National Science Foundation under Grant No. 0544766. Any opinions, findings and conclusions or recomendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation (NSF).

contacts:
Dr. Sandra Yuter seyuter@ncsu.edu