People watch as ice forms on the Brooklyn waterfront in New York on Sunday, Feb. 15, 2015. An extremely cold air mass is moving into the region on Sunday night. The Statue of Liberty is in the background. (AP Photo/Peter Morgan)
People watch as ice forms on the Brooklyn waterfront in New York on Sunday, Feb. 15, 2015. An extremely cold air mass is moving into the region on Sunday night. The Statue of Liberty is in the background. (AP Photo/Peter Morgan)