Three separate rounds of Arctic air have already swept across the central and eastern United States through mid-December, ...

A powerful polar vortex slams an already-frozen state as NOAA warns the deep freeze could last for weeks, bringing extreme ...

Three polar vortex systems are anticipated in December, and the first is expected this week, according to AccuWeather. The ...

Those struggling with high heating bills due to relentless cold and sore backs from shoveling snow in the Midwest and ...

A strong polar vortex doesn't cause cold weather — it does the opposite. Here's what to know about polar vortices, how they ...

When the polar vortex stumbles, the weather at ground level can pivot from mild to brutal in a matter of days. A circulation ...

The Polar vortex is causing temperatures to plummet dangerously across the Philadelphia region, and frostbite could become a ...

Thanks to the polar vortex, the first half of December will bring multiple waves of Arctic air to the U.S. Here's what to expect in Tennessee.

Thanksgiving is less than a week away which means the fall season is ending. With it comes colder temperatures from an ...

A break in the polar vortex has been causing extreme cold throughout the United States. More cold weather is on the way later this week. Such a phenomenon is not unusual for this time of the year. For ...

If you couldn’t get enough of the cold temperatures in early December, there’s more on the way for Tennessee this coming ...

An Arctic blast is forecast to usher in multiple waves of dangerous cold to the Midwest and Northeast next week, forecasters ...