A disturbance in the polar vortex could spill icy cold air south into the United States much earlier than usual, the National ...

There are two of these polar vortexes -- one in the troposphere that affects weather every winter, and one in the ...

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

The phrase "polar vortex" has captured public attention and is now often misused to describe short-term bouts of frigid ...

It's been a warm autumn, so far. But the polar vortex is forecast to change unusually early, and that could impact your ...

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

The cold temperatures — which might not reach Long Island — would be caused by a disruption in the polar vortex above the ...

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.

Thanksgiving is less than a week away which means the fall season is ending. With it comes colder temperatures from an ...

According to meteorologists and climatologists, critical changes in two major atmospheric patterns—La Nina and the polar ...

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

Forecasters are expecting a weakened polar vortex to bring cold air after Thanksgiving. An uncommon occurrence at this time ...