As millions of Americans hunker down for a massive winter storm sweeping the country, new maps are offering updated forecasts of snow and ice accumulations.

A powerful storm bore down on the East Coast on Saturday, with forecasters warning of howling winds, flooding and heavy snow, including in some Southeast coastal communities more accustomed to hurrica...

The storm comes as thousands across the South, including the Nashville area, remain without power after an ice storm knocked out electricity to more than a million customers and was blamed for dozens ...