Backward trajectories for BGM December 5-8

Notes:

Backward trajectories from Binghamton indicated a low-level flow originating over Georgian Bay on the 6th and 7th. Mid-level (3000 m) trajectories can be seen originating over eastern Quebec and rotating west, then south, around the mid-level low pressure center.

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Valid 1800 UTC 05-Dec-2010
Valid 1800 UTC 06-Dec-2010
Valid 1800 UTC 07-Dec-2010
slide 15


Slide 15