It’s a term you’ve likely heard a lot about in the news of late: the polar vortex. It might have you ... with the National Weather Service in Louisville, said in an interview Feb. 19.

(AP) — A huge swath of the U.S. was blasted with ice, snow and wind on Monday as the polar vortex that ... President Jimmy Carter. In Kentucky’s biggest city, Louisville, Hugh Ross used ...

The term “polar vortex” usually refers to the gigantic circular upper air weather pattern in the Arctic region. It is a normal pattern that is stronger in the winter and keeps some of the ...

LOUISVILLE, Ky. (AP ... Meteorologists said the U.S. was about to get its 10th and coldest polar vortex stretching event this season, with the northern Rockies and northern Plains first ...