A combination of weather conditions may make it colder than usual across parts of the Central and Northern U.S. next week.

As we look toward mid-December into January, the door is opening for some potentially significant winter weather.

Millions are set to see temperatures plunge over the Thanksgiving holiday period as the destablizing polar vortex sends ...

As Thanksgiving fast approaches, eyes are on a round of storms taking shape in the South Plains that could affect travel ...

Over the next 10 days, scientists say, changes in the stratosphere will upend weather patterns and set the stage for a cold, snowy December across parts of the Northern Hemisphere.

A highly unusual disruption of the polar vortex is taking shape in the upper atmosphere this November, raising the odds of a ...

The polar vortex could be disturbed in a way that hasn't happened this early in 25 years. You’d be forgiven for being ...

Temperatures are getting colder, but the First Alert StormTeam is saying the region is about to see something that hasn’t ...

There is a sudden warming about to happen high up in the atmosphere. This warming will affect the Polar Vortex. The Polar Vortex is a fast-spinning circular motion usually located about 50,000 feet in ...

By Thursday, Arctic air will funnel across the Great Lakes Basin, dropping temperatures and fueling strong winds.

Sudden Stratospheric Warming (SSW) events occur during the winter months and can lead to Arctic outbreaks across the US. They ...