Bundle up Tennessee because it's about to get downright frigid. 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 ...

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 to blame, and it's going to bring really cold temperatures.

Most of the U.S. will enjoy milder temperatures on Thursday, but the warmup will be brief as a polar vortex will send temperatures tumbling below freezing for most of the nation starting this weekend.

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 measures are in place, and energy usage may increase due to the cold.

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 ...

If someone asked you, “Where can I go in the United States to escape the frigid air this January?” what would you say?

Understanding the Polar Vortex The polar vortex is like a massive whirlpool of frigid air moving around our planet's poles. Think of it as a barrier that, when strong, keeps icy polar air trapped up north.

The polar vortex can be a powerful source of winter weather, but it's not the only cause of severe cold and snow in regions better known for warmth and sunshine. The Gulf Coast states are still digging out of the snowdrifts, but at least warmer temperatures are on tap heading into the weekend.

The polar vortex, a swirling mass of cold air located over the polar regions, is responsible for the cold. COLUMBUS, Ohio — An Arctic blast arrived in central Ohio on Monday, bringing with it the coldest air that central Ohio has felt in more than two years.

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 ...

Bill Lee of Tennessee: tougher immigration laws and school vouchers. By Emily Cochrane Reporting from Nashville A special session of the Tennessee General Assembly that began on Monday reflects ...