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

See these maps for a quick look at the snow, ice and freezing rain forecast through Jan. 26 across the U.S.

Winter Storm Fern is gearing up to make a cross-country trek late this week and into the weekend, bringing winter weather ...

In the Northeast, forecasts have called for 12 to 18 inches, though totals will vary locally and may be lower along the immediate coast. Mr. Lamers noted the potential for a “slowly pivoting snow band ...