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

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

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

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.

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

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

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 ...

Something called a sudden stratospheric warming event appears to be on the verge of occurring. Basically, that's when the stratospheric winds get disrupted by waves originating in the troposphere ...

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

Swaths of central and eastern states have received much less snow than average over the past five winters – a trend that may ...