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Storm Summary of 2006-2007 Winter Season
Storm Summary of 2007-2008 Winter Season
Storm Summary of 2008-2009 Winter Season
Classification of All Snow Storms

On December 20, 2008, a virga case developed at about 19 UTC. About 2 hours later, at 21 UTC, rain touched the ground as the relative humidity jumped and continued to the end of the storm. Below are the dBZ and doppler velocity radar images and graphs of statistics during and around the storm. Blue highlighted areas on the graphs indicate the time of the storm. All images link to a larger image.

December 20 - December 21 (19:00 UTC - 10:00 UTC)
2-day Graphs: December 20 - December 21
Storm Statistics
Avg. Wind Direction: 229.8°
Temperature
Air Pressure
Relative Humidity
Wind Speed
Average
8.9°C
1007 hPa
79%
8.8 m/s
Maximum
10.6°C
1011 hPa
95%
20.9 m/s
Minimum
6.7°C
1003 hPa
46%
1.4 m/s