Three rounds of cold Arctic air from a shifting polar vortex are expected to plunge much of the central and eastern U.S. into ...

A dangerously cold Arctic blast is poised to blanket the tri-state area.  Get your warmest coats, hats, mittens and scarves ...

Florida will mostly be spared from the coldest effects of this week's Arctic blast. Florida will be spared the coldest ...

Parts of the U.S. are set to experience bone-chilling temperatures, with some states dropping to single figures.

A polar vortex is bringing 10-15 degree wind chills and chances for rain and snow this week, forecasters said.

A shifting polar vortex will send multiple rounds of Arctic air into the central and eastern United States through the first ...

After Tuesday’s snow and rain, an icy blast tied to a weakened polar vortex is about to directly strike New England, sending ...

A powerful arctic blast is on track to impact over 200 million Americans, bringing temperatures even colder than the last ...

The Upper Midwest and Northern Plains have been hit by Canada's freezing temperatures. On Thursday, Dec. 4, wind chills ...

Thanks to the polar vortex, the first half of December will bring multiple waves of Arctic air to the U.S. Here's what to ...

Three polar vortex systems are anticipated in December, and the first is expected this week, according to AccuWeather. The ...

Some light snow is possible across much of New Jersey on Friday night after an Arctic blast of much frigid air could ...