500 mb heights - December 5-8

Notes:

A persistent mid to upper level low pressure area moved very slowly from eastern New York on the 5th to northern New England on the 7th. The low finally opened up and lifted north on the 8th.

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Valid 05-Dec-2010
Valid 06-Dec-2010
Valid 07-Dec-2010
Valid 08-Dec-2010
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Slide 2