A rare atmospheric collision is poised to deliver unprecedented Arctic air across North America in December 2025. On November ...

High above the North Pole, about 10 to 30 miles above Earth’s surface, sits a massive whirlpool of icy air known as the polar ...

The polar vortex is on the move and will take up a position near Hudson Bay, Canada, directing rounds of Arctic air southward from the North Pole to parts of the central and eastern United States ...

Flights across the country were grounded this weekend, as the Northeast, Mid-Atlantic, Midwest and Central Plains were blasted by cold air. Now experts at USA Today are warning that up to 6 inches of ...

Emerging from their holiday food comas and shuffling toward the nation’s airports and highways, some Americans may discover ...

This dramatic-sounding phenomenon is a naturally occurring component of the Earth’s atmosphere that can play a huge role in ...

SARASOTA, Fla. (WWSB) - The weather couldn’t be better lately. Sunny skies temperatures near 80 and light winds perfect right? Well the only concern is a little patchy fog which may form just before ...

What is the polar vortex? How it impacts winter weather across the U.S. The polar vortex is a large area of circulating cold air above the North Pole. Strong winds keep it contained, but when it ...

Meteorologists warn that a disruption of the polar vortex could lead to a snowier and colder winter. Tony Lugo, professor of atmospheric science at the University of Missouri, joins FOX Weather to ...

During a significant snowstorm or a freezing cold snap, you may hear the term "polar vortex" bandied about. FOX Weather Meteorologist Ari Sarsalari explains what exactly the polar vortex is, how it ...

The FOX Weather Forecast Center says a weakening polar vortex could bring early-season cold to the Northeast. Temperatures across Philadelphia, New York City and Washington, D.C. are already running ...