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

What to Know With a widespread winter storm is set to hit much of the U.S. through this weekend, we’re getting our first look ...

Much of the nation east of the Rocky Mountains is bracing for what could be the worst winter storm of the season.

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

National Weather Service maps show you what to expect with the winter storm and when it might be over.

Frozen pipes, frostbite and hypothermia were all possible as part of the dangerous, extreme cold set to hit the entire ...

Dangerous cold is expected through Saturday morning, with morning low temperatures below -20F and wind chill values nearing -45F. Lows plunge into the negative teens and 20s Friday and Saturday ...