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

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

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

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

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

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 northern Alaska takes on Polar night, with 64 days of darkness, Antarctica will enter Polar day, with 24 hours of sunlight ...

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

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

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

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

If you were wondering where the holiday magic is Thursday night, look no further than the Boca Raton Innovation Campus.