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

A blast of polar vortex cold air is expected to hit parts of the country around Thanksgiving. What to expect in Tennessee.

Over the next 10 days, scientists say, changes in the stratosphere will upend weather patterns and set the stage for a cold, ...

A wide swath of the western U.S. may be in for below-average temperatures as forecasts suggest an Arctic blast is looming.

A rare stratospheric event is forecast to unleash bone-chilling air from a weakening vortex across the US and New England, ...

Another Arctic blast is on the move toward the U.S., bringing the potential for bitter cold and heavy snow accumulations to ...

Another Arctic blast is on the move toward the U.S., bringing the potential for bitter cold and heavy snow accumulations to ...

The polar vortex is a large area of low pressure and cold air surrounding the Earth’s poles. During the winter months, this phenomenon can strengthen and push cold Arctic air southward. This year, ...

But across the country, AccuWeather meteorologists are predicting major travel disruptions as a storm system is set to batter ...

The phenomenon, known as a sudden stratospheric warming, it's "the largest type of disruption that occurs to the polar vortex ...

New York could see a return of Arctic air around Thanksgiving as models suggest a possible wobble in the polar vortex, ...