Canceled flights mount as U.S. storm heads north
A US Airways jet is de-iced at Charlotte-Douglas International Airport as flights are starting to depart from Charlotte, N.C. on Tuesday, Jan. 11, 2011. The winter storm that threatened to keep the South iced over until the end of the week is heading for the storm-battered Northeast, leaving behind glassy and treacherous roads, snapped power lines and stranded travelers. (AP Photo/The Charlotte Observer, Davie Hinshaw)