An area stretching from Texas to Tennessee braced Wednesday for the possible arrival of freezing rain and snow even as some ...

The plunging polar vortex brought subfreezing temperatures Tuesday to some of the southernmost points of the U.S., ...

Temperatures plunged into the teens and single digits in some spots, and the snow-dusted winds are driving the wind chill ...

A major winter blast is stirring up dangerous conditions across the U.S. central and southern states all the way to the East ...

As overnight temperatures dip into the teens and 20s this week, Gov. Dan McKee’s administration on Monday night opened two ...

ROCHESTER, N.Y. — People across the country and the Rochester area are feeling the impact of the polar vortex. While the polar vortex typically stays in the Arctic, its jet stream could weaken in the ...

Storm Blair is expected to move through Ohio on Sunday, bringing snow and sleet accumulations of between 5 and 9 inches on ...

The polar vortex is a low-pressure system of cold air that swirls above Earth’s poles. There’s one over the South Pole in ...

If you're braving the cold during the polar vortex that's skating across much of the US right now, you're probably looking ...

The vortex is essentially an area of low pressure in the upper layers of the atmosphere over the polar region. This vortex ...

It's a term you hear every couple of winters, when we get stuck in the coldest of cold patterns – polar vortex. But what exactly is it?

A polar vortex is bringing arctic air into the country next week. Forecast maps show when freezing temperatures will sweep ...