A massive cross-country storm affecting a dozen states is nearing the East Coast, bringing new projections for precipitation timing and snowfall accumulation. Some areas in the Northeast could see up to a foot of snow.

There is increasing confidence that a massive storm headed toward the East Coast will bring accumulating snowfall in areas of the Northeast farther south and a mix of sleet and snow farther north.The system will move through the Midwest

A major winter storm that broke snowfall records in the Midwest is now slamming the mid-Atlantic and causing the cancellation of more than 1,900 flights across the U.S. More than 50 million Americans from Kentucky to Washington,

Tens of millions of Americans are under winter weather alerts with a major storm bringing miserable conditions from Missouri to the East Coast. CBS News correspondent Ian Lee has more.