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

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

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

An impending polar vortex is set to plunge temperatures across the eastern US into the 30s and 40s Fahrenheit. The National ...

NBC 5 Storm Team Meteorologist Kevin Jeanes took a look at what’s going on and what the weather may look like going into ...

The National Weather Service has issued a freeze warning for parts of New York City, Long Island, and New Jersey, as a polar ...

New York City could see its first snow of the season on Tuesday as a powerful polar vortex sweeps across the eastern half of ...

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

The National Weather Service's Climate Prediction Center says a La Niña event could affect winter in Indiana, and the polar vortex might weaken it.

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

The polar vortex is an area of low pressure, a wide expanse of swirling cold air that is parked in polar regions, according ...