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 ...

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 ...

(AP) - The coldest burst of Arctic air this season is coming to put an icy exclamation point on America’s winter of repeated polar vortex invasions, meteorologists warn. And it will stay frozen there ...

In the coming days, Americans are being warned to brace themselves for a period of extreme cold brought on by this year's polar vortex ... in 'Severe' Kentucky Storm 'Stranded' Astronauts Spent ...

WASHINGTON (AP) — The polar vortex’s icy grip on much of America has Arctic Greenland seeming like a toasty vacation spot by comparison. Even Mars has been warmer than North Dakota this week.

BISMARCK, N.D. (AP) — Harsh cold descended on the nation’s midsection Monday as a polar vortex gripped the Rockies ... Pole into the U.S. and Europe. Kentucky, Appalachia battered by flooding ...

Flood warnings remain in effect across Kentucky, Arkansas, Tennessee, Mississippi, Alabama, West Virginia, Virginia, and Ohio. Frigid cold temperatures expected as polar vortex sweeps across U.S ...

The plunging polar vortex brought subfreezing temperatures Tuesday to some of the southernmost points of the U.S., threatening to dump snow on parts of Texas and Oklahoma in coming days and ...