More than 120 counties in Texas, nearly half of the state, is under an extreme cold watch or warning this week.

A winter storm warning has been issued for parts of Virginia and North Carolina. Here's a look at the forecast.

Harsh cold descended on the nation's midsection Monday as a polar vortex gripped the Rockies and Northern Plains on the heels ...

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 ...

National Weather Service says there is a significant threat to property or life in Heard County, Coweta County, Carroll County. This alert comes from the National Weather Service in Atlanta ...