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.

Nearly half the U.S. population could be affected by a massive storm that is expected to to dump over a 30 cm of snow on the East Coast and deliver freezing rain from Texas through Georgia, Accuweathe...

More than 50 record lows are possible from Sunday to Tuesday, with Texas and Southern states most at risk of record cold.