A lobe of the polar vortex, a ring of freezing air typically found near the North Pole, will once again move into the central ...

The polar vortex has returned to the U.S., and frostbite-inducing temperatures are blasting millions of Americans.

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

The FOX Forecast Center is tracking a lobe of the polar vortex that is bringing extreme cold to the hundreds of millions ...

"polar vortex" usually refers to the gigantic circular upper air weather pattern in the Arctic region, enveloping the North ...

Widespread, record-breaking cold temperatures are expected from now through Friday. 30+ million people expected to see ...

It’s really, really cold again – as the US shivers through at least the eighth blast of air from the Arctic this winter. Here ...

BISMARCK, N.D. — Harsh cold descended on the nation’s midsection Monday as a polar vortex gripped the Rockies ... border to Oklahoma and central Texas, where the Arctic front was expected ...

Forecasters say wind chills could hit -50 near the Canadian border over the next couple of days and below zero in parts of Texas ... The term "polar vortex" usually refers to the gigantic circular ...

The polar vortex has returned to the U.s., and frostbite ... Extreme Cold Warnings are covering large parts of Kansas, Oklahoma and Texas. The FOX Forecast Center warns parts of Texas could ...