It's like "bomb cyclone" or "firenado." It seems like the sort of phenomenon that would be responsible for the ...

Here's the latest on the winter storm. A historic winter storm is poised to produce potentially record-breaking snows from ...

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

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

A rare winter storm is getting set to slam the Gulf Coast and South, with cities from Texas to Florida under Winter Storm Warnings.

The unseasonable chill that has swept through the eastern half of the US defies last year's mild winters and the South's ...

A winter storm that is expected to begin in Texas next week could end up bringing snow and ice to parts of Florida.

A polar vortex that has hit much of the U.S. with ice and snow has dealt a glancing blow to Florida, dropping coastal ...

Most of the U.S. will enjoy milder temperatures on Thursday, but the warmup will be brief as a polar vortex will send ...

A polar vortex is slated to sweep most of the continental US bringing winter storm warnings and a hazardous freeze to ...

The polar vortex will soon elongate over North America with a dangerous cold moving into sections of Canada and the U.S.