Residents across the country from the Northern Plains to the tip of Maine are bracing for dangerously low 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.

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 ...

A polar vortex could cause light snow over the weekend in Knoxville. A polar vortex is to blame for freezing temperatures.

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 ...

These conditions are all thanks to a familiar sounding occurrence: the polar vortex, a large area of low pressure and cold air that surrounds the Earth's poles. The "vortex" is the ...

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

However, a deep freeze, thanks to the polar vortex dipping down from Siberia, is about to bring even harsher, frigid temperatures to nearly 300 million Americans starting this weekend. The polar ...

We've already fallen as low as 1° this year. Another dip in the polar vortex makes that possible for Cincinnati again next week. We've already fallen as low as 1° this year. Another dip in the ...

LOUISVILLE, Ky. — The end of the workweek has spoiled us with snow melt thanks to high temperatures in the 40s and 50s. Mother Nature will soon remind us that it still is the Winter Season ...

The FOX Forecast Center said a lobe of the polar vortex will dip to the south and ... live in parts of western North Carolina and eastern Tennessee, who are still in recovery mode after Hurricane ...

The mere mention of the term "polar vortex" can set your head spinning (and maybe eyes rolling). It’s got to be clickbait, right? Or maybe someone dreamed up the name for views? Is it a storm?