Frigid Arctic air is pushing south into the United States, and fortunately, it doesn't look like freezing temperatures will ...

A “polar vortex” is one of those weather terms that gets thrown around during winter outbreaks, but Bishop said it’s ...

A rare stratospheric warming event high above the Arctic could disrupt the polar vortex and send colder air toward Texas in the coming weeks.

Year-round, severe, artic air is usually kept tightly contained in the North Pole. Arctic wind patterns create a sort of wall ...

Dec. 1 is the start of meteorological winter. So, what will winter look like in North Texas this year? FOX 4 Chief ...

A Sudden Stratospheric Warming Event describes the rapid warming and disruption of the stratospheric polar vortex above the ...

Forecasters have said parts of the U.S. can expect frigid temperatures in December. A first round has arrived, and more cold air could be coming.

For folks who long for cold, the weeks after Thanksgiving might just be a tease for some intense Arctic cold that could arrive later in December.

An arctic air mass continued to grip much of the central and eastern United States on Friday, bringing dangerously cold temperatures and "life-threatening" wind chills to millions of Americans. But a ...

The culprit behind the country’s somewhat wacky weather, or at least part of it, is the (aforementioned) probable sudden ...

The FOX Forecast Center reveals arctic air is descending and spreading across the Lower 48 states. FOX Forecast Center / FOX Weather The polar vortex has returned to the U.S., and frostbite-inducing ...