Snow Storm Summary with Continuous Profile of the 2007-2008 Winter Season (November - April) - 4 Storms

Poga Mountain, North Carolina ( Elevation: 1137 m)

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

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

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

SWE = Snow-water equivalent

* = average for snow days only
** = 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
Rain to Virga (to Rain)
Virga to Rain (to Virga)
Rain/Virga
Rain to Snow
Snow (to Virga)
Virga (to Rain) to Snow
Virga (to Snow to Virga)
Continuity
Continuous
Scattered
Continuous (Snow)
Scattered (Snow)
AGL
Tall
Tall to Borderline
Tall to Shallow
Borderline
Borderline to Shallow
Borderline to Tall
Shallow (to Tall)
Average
All
Page
Temp. (°C)
5.1
1.3
Wind Direction
218°
183°
Wind Speed (m/s)
3.3
3.4
Duration (hrs)
14.8
19.4
Snowfall (in) *
0.33
0.67
Trends
Wind Direction
Temperature
RH
Pressure
Year
Month
Day
Type
AGL
Continuity for just Snow Part
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
2007
12
5
Virga to Rain to Snow
Tall to Borderline
Continuous
06:00
21
0.9
SW
W
3.0
0.2
0.09
increasing
up - down
flat
increasing
decreasing
down - up
2008
1
16
Virga to Snow to Freezing Rain/Snow
Tall
Continuous
22:00
18.5
-3.9
E
E
4.6
1.8
0.33
decreasing
decreasing
increasing
increasing
decreasing
decreasing
2008
2
24
Virga to Rain/Freezing Rain
Tall to Shallow
Continuous
15:00
14
1.4
S
--
1.9
--
--
increasing
decreasing
decreasing
down - up
increasing
decreasing
2008
3
4
Rain to Light Snow
Tall to Shallow
Scattered
12:00
24
6.8
SW
NW
4.0
trace
0.01
increasing
decreasing
increasing
flat
decreasing
down - up

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