A sign on the Long Island Expressway warns drivers traveling eastbound near exit 49 after a snow storm on Saturday, Feb. 9, 2013 in Plainview, N.Y. (AP Photo/Kathy Kmonicek)

Associated Press
A sign on the Long Island Expressway warns drivers traveling eastbound near exit 49 after a snow storm on Saturday, Feb. 9, 2013 in Plainview, N.Y. (AP Photo/Kathy Kmonicek)
A sign on the Long Island Expressway warns drivers traveling eastbound near exit 49 after a snow storm on Saturday, Feb. 9, 2013 in Plainview, N.Y. (AP Photo/Kathy Kmonicek)
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