Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...

A polar vortex is slated to sweep most of the continental US bringing winter storm warnings and a hazardous freeze to ...

A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...

The polar vortex is a gigantic circular upper-air weather pattern in the Arctic that envelops the North Pole. It's a normal ...

The polar vortex is a strong area of low pressure located near the North Pole. It's a permanent feature of the Earth's atmosphere. While it's weaker in the summer and stronger in the winter ...

Abnormal weather events and severe winter storms could be caused by a disrupted polar vortex. Find out here how the polar vortex affects the weather.

That frigid feature is the polar vortex, a critical piece of our wintry puzzle that plays a starring role in the heart of winter weather forecasts—and even larger-than-life winter weather myths. DON'T ...

But occasionally in the winter, the jet stream can become more erratic and meander south. These big dips in the jet stream can send a piece of the polar vortex ... late December 2022 cold outbreak ...

A polar vortex is bringing arctic air into the country next week. Forecast maps show when freezing temperatures will sweep through Texas.