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

Scientists say a warming planet may have been responsible for a winter storm that dropped 10 inches of snow on Northwest ...

Ranked dead last, or perhaps not mentioned at all, would probably be the only state that sits partly within the Arctic Circle ...

The polar vortex approaching Florida Jan. 11-12 could harm northern citrus groves. Even southern groves could "flirt" with damaging temperatures.

Parts of Florida are forecast to see temperatures plunge in January, with wind chills down to 22 degrees Farenheit.

According to the National Weather Service, a polar vortex will impact most of the country this weekend, here is what you need ...

A polar vortex that has hit much of the U.S. with ice and snow has dealt a glancing blow to Florida and its manatee population.

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

Most of the U.S. will enjoy milder temperatures on Thursday, but the warmup will be brief as a polar vortex will send temperatures tumbling below freezing for most of the nation starting this weekend.

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

A polar vortex is about to impact the United States and deliver what the National Weather Service has described as “the coldest air of the season to date.” ...