500 mb heights - sea-level pressure
Notes:
A highly amplified system moved slowly east across the eastern U.S. on the 1st of December. Very warm, moist air surged north across New York and Pennsylvania, ahead of a slow-moving cold front.|
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Valid Wed 1200 UTC 01-Dec-2010 500 Height/Vort Valid Wed 1200 UTC 01-Dec-2010 MSL |
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Slide 2