A dangerous and potentially life-threatening stretch of cold weather has a majority of the U.S. on alert as a polar vortex ...

A series of cold fronts the last few weeks has kept Florida downright chilly, as another winter storm starts to take aim this ...

A majority of the U.S. is bracing for life-threatening cold thanks to a polar vortex that will invade the nation starting ...

A plausible scenario (ICON model) with this polar vortex episode may be stronger high pressure into Southeast pushing colder air further south. Too cold and dry for precipitation in Atlanta.

So, as the Deep South grapples with the foreign language of snowflake icons making a (for some, repeat) appearance in weather ...

A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the ...

The coldest weather of the season to date will be due to a phenomenon called a polar vortex, an upper-level jet stream that ...

Abnormal weather events and severe winter storms could be caused by a disrupted polar vortex. Find out here how the polar ...