Storm Summary with Tall to Shallow Vertical Profile (AGL) of the 2006-2007 Winter Season (November - April) - 9 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)

Blue highlighted rows: Snow, freezing rain, sleet, or mixed cases

SWE = Snow-water equivalent

Jan. 28 & Mar. 15 = Tall to Shallow to Borderline

* = average for snow days only
** = general 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)    
Storm Summary
Rain / Freezing Rain
Virga to Rain
Rain to Snow / Freezing Rain
Snow
Virga to Snow
Virga to Rain to Snow
Virga
Continuity
Continuous
Scattered
Continuous (Snow)
Scattered (Snow)
AGL
Tall
Tall to Borderline
Tall to Shallow
Borderline
Borderline to Shallow
Shallow
Shallow to Tall
Average
All
Page
Temp. (°C)
3.4
2.9
Wind Direction
226°
247°
Wind Speed (m/s)
3.2
3.3
Duration (hrs)
14.8
21.6
Snowfall (in) *
1.7
1.6
Trends
Wind Direction
Temperature
RH
Pressure
Year
Month
Day
Type
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
11
Rain to Snow
Scattered
20:00
22
2.7
NW
NW
4.4
0.3
0.14
increasing
decreasing
up - down
flat
decreasing
increasing
2006
01
07
Rain / Freenzing Rain
Scattered
15:00
23
7.2
S
--
3.8
--
--
decreasing
decreasing
increasing
flat
increasing
decreasing
2007
01
22
Virga to Rain to Light Snow
Continuous
04:00
26
1.9
W
NW
3.2
0.3
0.05
increasing
decreasing
increasing
flat
decreasing
decreasing
2007
01
28
Snow
Scattered
08:00
19
-6.0
NW
NW
4.3
2.2
0.14
up - down
decreasing
increasing
decreasing
decreasing
flat
2007
02
13
Rain to Snow
Scattered
20:00
18.5
2.8
S
NW
2.6
1.3
0.05
increasing
decreasing
increasing
flat
decreasing
down - up
2007
02
17
Virga to Snow
Scattered
11:00
36
-7.3
SW
NW
3.6
5.5
0.23
down - up
up - down
decreasing
increasing
up - down
down - up
2007
03
15
Rain to Snow
Continuous
18:30
45.5
3.2
W
NW
3.2
1.8
0.10
decreasing
decreasing
increasing
flat
decreasing
decreasing
2007
04
04
Rain
Continuous
04:00
11
10.3
W
--
3.5
--
--
up - down
decreasing
down - up
flat
decreasing
decreasing
2007
04
19
Rain
Scattered
16:00
7.5
7.0
S
--
2.5
--
--
up - down
decreasing
increasing
flat
increasing
increasing

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