An Arctic blast tied in part to the polar vortex is driving record frigid air south from the Northern Plains toward the Gulf ...

Sub-freezing temperatures accompanied by light precipitation has caused some roadways in Texoma to become hazardous.

Harsh cold descended on the nation's midsection Monday as a polar vortex gripped the Rockies and Northern Plains after winter storms pummeled the eastern U.S. over the weekend, killing at least 17 ...

Bitter cold has descended on swathes of the US this week, as the nation faces its 10th – and coldest – polar vortex of the ...