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

Thousands are without power as a major winter storm continues to barrel across the country, bringing snow and ice to New York ...

Thousands are without power as a major winter storm continues to barrel across the country. Where is it headed next?

A storm system has engulfed much of the South and threatens to affect millions more as it continues to move northeast, ...

Track the winter storm as it's forecasted to bring heavy snow and extremely cold weather to the U.S., reaching millions from ...