Bundle up Tennessee because it's about to get downright frigid. Tennessee, along with most of the lower 48 states, can expect ...

Some areas could see up to an inch of snow, especially in the mountains or in far northeast Tennessee. There is a possibility ... you and the cars in front of you," Wasilewski said. A polar vortex is ...

Bitter temperatures are forecast to hit swathes of the U.S. this weekend as a polar vortex—the area of cold air that circulates around the Arctic—expands, with the National Weather Service predicting ...

And if the polar vortex is to blame. First, a quick refresher on the polar vortex. The polar vortex is a region of very strong winds that form a circle around the North Pole. The vortex is located ...

Most of the U.S. will enjoy milder temperatures on Thursday, but the warmup will be brief as a polar vortex will send ...

A polar vortex is bringing cold temperatures to the U.S., impacting Utah as well. Utah will experience its coldest temperatures this winter, though less severe than areas east of the state. Emergency ...

Tennessee, along with most of the lower 48 states, can expect a blast of cold air thanks to a polar vortex. The term has recently become popularized describe any blast of arctic air that gives us ...

Some areas could see up to an inch of snow, especially in the mountains or in far northeast Tennessee ... in front of you," Wasilewski said. A polar vortex is to blame, and it's going to bring ...