The polar vortex's icy grip on much of America has Arctic Greenland seeming like a toasty vacation spot by comparison.

Winter, which is warming faster than any other season for much of the US, seems to be making a comeback for the first time in ...

An Arctic blast tied in part to the polar vortex is driving record frigid air south from the Northern Plains toward the Gulf ...

The term “polar vortex” usually refers to the gigantic circular upper air weather pattern in the Arctic region. It is a ...

"An Arctic air mass is expected to plunge into the Central U.S. this week, with high confidence for widespread, ...

After a winter storm brings snow, ice to several states, Mississippi will see Arctic air from the polar vortex for a few days ...

Meteorologists warn that the coldest burst of Arctic air this season is coming to put an icy and prolonged exclamation point ...

The arctic outbreak that has enveloped the central U.S. is hitting its peak Thursday as frigid temperatures continue to ...

Meteorologists had predicted that parts of the U.S. would experience the 10th and coldest polar vortex event this season.

This winter so far is the coldest since 2017-18 and the past 30 days, in particular, have been noticeably cold.

The polar vortex is not synonymous with cold snaps, but when it slides toward the United States, the polar jet stream can ...

The mother and child were swept away Saturday night in Kentucky's Bonnieville community, Hart County Coroner Tony Roberts said. In southeastern Kentucky, a 73-year-old man was found dead in ...