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

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

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

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

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

Temperatures could fall below -20 F across certain parts of North Dakota and Minnesota.

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.

The sudden blast may come as a shock to many Americans after a mostly mild start to winter, but that warmth may be partly ...

The North Pole is surrounded by a massive circular upper-air weather phenomenon in the Arctic called the polar vortex. It is ...

A collapse in the polar vortex is letting Artic air come here. What that means, and why it happens.

A severe winter storm that brought freezing rain, sleet and snow to a large part of the U.S. was intensified by the polar ...