LOUISVILLE, Ky. — An Arctic Outbreak is impacting much of the country this week as bitterly cold air plunges southward. A Cold Weather Advisory is in place for the entire Kentuckiana viewing area ...

A rare winter storm is getting set to slam the Gulf Coast and South, with cities from Texas to Florida under Winter Storm Warnings.

Here is what is and isn't a polar vortex when Colorado receives cold like what is forecast for the holiday weekend.

Any sort of wind along with the bitter cold will make for frostbite in as little as 15 to 20 minutes in the incoming arctic ...

As more Arctic air masses flow into the WOWK-TV region, you have undoubtedly heard the term “Polar Vortex” brought up in the ...

In Kentucky’s biggest city ... It’s like an ice skating rink out there in the fields.” The polar vortex of ultra-cold air usually spins around the North Pole, but it sometimes plunges ...

Much of the United States has been buried in a deep freeze. And Kentucky faces the brunt of a polar vortex that continues to ...

Stable polar vortex: When the stratosphere over the Arctic is cold, it's considered stable. The wind around the polar vortex ...

A powerful winter storm hit the Deep South, bringing heavy snow, icy roads, school closures, and emergencies from Texas to the Carolinas.

An area stretching from Texas to Tennessee braces Wednesday for the possible arrival of freezing rain and snow.