As millions of Americans hunker down for the winter storm, 19 states and Washington, D.C., have declared states of emergency.

On Monday at 4:51 a.m. EST a winter storm warning was issued by the National Weather Service in effect until 1 p.m. EST for Cass County.

After a severe winter storm left Oklahoma blanketed in snow, temperatures are expected to stay in the single digits into the week. Here's the latest.

Airlines have canceled more than 13,000 U.S. flights for Saturday and Sunday as a massive winter storm is forecast to bring a mix of ice, snow and frigid conditions to many parts of the country this weekend.

Sunday’s monster storm was one for the history books, the biggest the New York City area has seen in years. Central Park recorded more than 10 inches of snow and sleet, while parts of the Hudson Valley had more than 18 inches.

The latest on Michigan's arctic temperatures and upcoming winter storm that could bring several inches of snow accumulation Sunday.

A winter storm brought heavy, powdery snow to Maryland on Sunday morning. By mid- to late morning, conditions changed to sleet and freezing rain.

A major winter storm that has already dumped a foot of heavy snow in some parts of New Jersey is expected to continue overnight, creating significant travel hazards for the Monday morning commute. Winter storm warnings remain in effect until 1 p.

Forecasters expected most of the snow accumulation to occur the night of Jan. 24 into Jan. 25, but more precipitation is expected throughout the day.