As the polar vortex stretches its icy grip, America braces for a winter like no other. Discover the forces behind this ...

Every state but Hawaii, California and Florida is likely to get a taste of wind chills of 20 degrees or colder.

Ushering in the vortex is a winter storm, the third one of the week, which will track from the Intermountain West on Friday ...

The latest arctic blast will move into the northern Rockies and northern Plains Saturday and spread to the central and ...

As a historic winter storm pushes ... of seeing snow happens when a storm pulls in moisture from the Gulf of Mexico while cold air is being pushed from the north. Of course, if cold air is moving ...

The latest update from the National Weather Service in Jacksonville doesn't give us the warm fuzzies we may be hoping for right now: "The winter storm ... and even snow north of the Florida ...

Meteorologist Geoff Fox reports on a series of severe weather events affecting the United States. Starting in Montana and ...

More than 90 million people were under winter weather alerts overnight, with the heaviest snow due for northern Kentucky into ...

The storm will impact about 200,000 square miles with snowfall rates of 1 to 2 inches per hour in some areas. And more winter ...

Winter alerts were in effect across the central Plains, the Midwest, the Ohio Valley and the mid-Atlantic ahead of two storms ...