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

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

A rare polar vortex event could push Arctic air far south this winter, potentially exposing 250 million Americans across 40 states to extreme cold—a phenomenon last seen in 1958 and 1968.

Your January to March outlook is here and if you like the weather that we’re ending 2025 with, you’ll like this forecast.

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

If you couldn’t get enough of the cold temperatures in early December, there’s more on the way for Tennessee this coming weekend. A polar vortex is bringing Arctic air into the United States, and ...

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 ...

Forecasters are tracking new polar vortex changes that could reshape early December across the U.S. How will this affect ...

Will the polar vortex change Alabama’s winter outlook and could it set the stage for a white Christmas? Here’s what we know so far.

In yet another sign that winter weather is either here or will be soon, the dreaded polar vortex is making news yet again. Its potential arrival in the United States over the next few weeks is cause ...