300 mb heights, wind speed and divergence

Notes:

Northeast Pennsylvania and eastern New York were in the right entrance region of an upper level jet on the 23rd and 24th. The jet streak and associated upper level divergence intensified early on the 24th as the storm developed.

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Valid Tue 1800 UTC 23-Feb-2010
Valid Wed 0000 UTC 24-Feb-2010
Valid Wed 0600 UTC 24-Feb-2010
Valid Wed 1200 UTC 24-Feb-2010
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Slide 4