Poga Mountain, NC: 2006-2007 Winter Season Storms

Virga to Rain Storm Summary of 2006-2007 Winter Season (November - April) - 11 Storms

Poga Mountain, North Carolina ( Elevation: 1137 m)

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Storm Summary of 2006-2007 Winter Season (November - April)

Storm Summary of 2007-2008 Winter Season (November - April)

Storm Summary of 2008-2009 Winter Season (November - April)

SWE = Snow-water equivalent

* = average for snow days only
** = trend 24 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)	Classification of All Storms

Storm Summary
Rain / Freezing Rain	12
Virga to Rain	11
Rain to Snow / Freezing Rain	7
Snow	8
Virga to Snow	6
Virga to Rain to Snow	1
Virga	3

Continuity
Continuous	13
Scattered	34
Continuous (Snow)	9
Scattered (Snow)	11

AGL
Tall		12
Tall to Borderline		10
Tall to Shallow		9
Borderline		3
Borderline to Shallow		5
Shallow		4
Shallow to Tall		1

Average	All	Page
Temp. (°C)	3.4	8.6
Wind Direction	226°	183°
Wind Speed (m/s)	3.2	2.8
Duration (hrs)	14.8	12.6
Snowfall (in) *	1.7	--

													Trends
								Wind Direction					Temperature		RH		Pressure
Year	Month	Day	AGL	Continuity	Start Time (UTC)	Duration (hrs)	Avg. Temp. (°C)	Avg.	At Snow Storm Maturity	Wind Speed (m/s)	Snowfall (in)	SWE (in)	before**	during	before**	during	before**	during
2006	11	22	Tall	Scattered	00:00	9	0.8	NW	--	3.2	--	--	increasing	flat	decreasing	increasing	up - down	decreasing
2006	12	13	Tall to Borderline	Scattered	04:30	7	5.6	SE	--	2.1	--	--	up - down	down - up	increasing	increasing	decreasing	decreasing
2006	12	31	Tall	Scattered	08:30	23.5	10.1	SE	--	4.0	--	--	up - down	increasing	increasing	flat	decreasing	decreasing
2006	01	05	Tall	Scattered	03:00	11	12.4	SE	--	2.4	--	--	increasing	increasing	down - up	increasing	decreasing	decreasing
2007	02	12	Tall	Scattered	16:00	5	7.1	SW	--	1.8	--	--	increasing	increasing	up - down	down - up	flat	decreasing
2007	02	24	Tall	Scattered	20:00	20.5	5.4	SE	--	4.5	--	--	increasing	decreasing	decreasing	increasing	flat	decreasing
2007	03	19	Tall	Scattered	21:00	13	9.2	SW	--	2.3	--	--	increasing	decreasing	flat	increasing	up - down	increasing
2007	03	28	Tall to Borderline	Scattered	22:00	9	13.8	SE	--	2.1	--	--	down - up	decreasing	up - down	increasing	flat	flat
2007	04	01	Tall	Scattered	09:30	8.5	14.4	SE	--	2.0	--	--	up - down	increasing	down - up	up - down	decreasing	flat
2007	04	11	Tall	Scattered	03:00	10	4.8	SE	--	4.2	--	--	up - down	decreasing	up - down	increasing	decreasing	decreasing
2007	04	18	Tall to Borderline	Scattered	09:30	22.5	10.6	W	--	2.5	--	--	increasing	up - down	down - up	increasing	decreasing	flat

Version 1.2, 18 August 2011

web page credits: Micheal Tai Bryant, Sandra Yuter, L. Baker Perry

This research is a collaboration between the
Department of Marine, Earth, and Atmospheric Sciences, North Carolina State University
and the Department of Geography and Planning, Appalachian 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

Dr. L. Baker Perry perrylb@appstate.edu