A rare winter storm is set to blanket the southern US in snow and ice as the entire East sees temperatures plunge to their lowest point this winter, bringing 'life-threatening' conditions.

According to the NWS, the Arctic polar vortex is a powerful band of west-to-east winds that develops in the stratosphere, about 10 to 30 miles above the North Pole, during the winter season. It is ...

A winter storm will bury parts of the Deep South with snow through early Wednesday. Here’s a forecast for key cities in its ...

You all loved this last year when we had bitterly cold temperatures — now with the return of the polar vortex, our Ross ...

MINNEAPOLIS, Minnesota — Our entire region is under an Extreme Cold Weather Warning until 12 p.m. Tuesday; wind chills could fall as low as -45 degrees. This Arctic blast is thanks to a polar vortex.

A rare winter storm is getting set to slam the Gulf Coast and South, with cities from Texas to Florida under Winter Storm Warnings.

Clear skies followed by wind chills expected to lower temperatures to -10 degrees. Here's what to know about winter storm for ...