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

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

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

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

Although a major winter outbreak is not guaranteed, forecasters are watching for below-average temperatures to develop in the ...

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

A sudden stratospheric warming could soon disturb the polar vortex, causing frigid air to spill from the North Pole to North ...

The polar vortex could be disturbed in a way that hasn't happened this early in 25 years. You’d be forgiven for being skeptical of a cold, snowy December. Recent years have often brought late starts ...

A sudden, dramatic shift in temperatures high in the atmosphere will dance with the La Niña weather pattern. There won't be a ...

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

A glimpse of the tragic outcome of the battle against Mamushi was shown in Boruto TBV chapter 28, in which Eida is turned ...