Meteorologists warn that a stretched polar vortex could bring severe winter weather to much of the United States.

As the U.S. prepares to take on another bout of cold weather, the term "polar vortex" is getting thrown around. But what is ...

Deep penetration of cold temperatures and a coastal storm will bring bomb cyclone and polar vortex into your newsfeeds.

"Potentially hundreds of thousands of people may go without electricity and heat for days, one meteorologist said ...

The meteorologists said the polar vortex system is set up due north of Michigan over Canada's Hudson Bay. It's at least ...

To understand what Americans are experiencing with this winter blast, we need to look more than 20 miles above the surface of ...

The FOX6 Weather Experts track the polar vortex and its impact on southeast Wisconsin. From emergency supplies to stick in ...

Much of the nation east of the Rocky Mountains is hunkered down for what could be the worst winter storm of the season.

Tens of millions of people are in the path of a major winter storm. Federal cuts threaten efforts to understand the causes of such weather.

What travelers should know as a polar vortex heads towards the United States, including how airlines and hotels are responding, and experts on whether you should cancel your trip.

What is polar vortex and how much snow is expected in US? A winter storm linked to polar vortex disruption has impacted ...

As a winter storm approaches Western North Carolina and other regions, here's what to know about deciphering forecaster terms ...