The North Pole is surrounded by a massive circular upper-air weather phenomenon in the Arctic called the polar vortex. It is ...

As the U.S. prepares to take on another bout of cold weather, the term "polar vortex" is getting thrown around. But what is ...

Despite being notorious for bringing brutal cold and dangerous wind chills, the polar vortex has a surprising upside.

When the polar vortex breaks, Artic air come south. Here's what to know right now.

The polar vortex will push Artic air south, and a severe winter storm could follow. How cold will it get in Louisiana?

With a potentially historic snowstorm poised to barrel across New York City this weekend, Mayor Zohran Mamdani is facing ...

The polar vortex is a large area of low pressure and cold air surrounding both of the Earth’s poles. It ALWAYS exists near ...

The big winter (and popular) topic is dusted off very early this season as frigid air plunges south next weekend. But what is ...

The polar vortex is a large and very cold area of low pressure that surrounds the poles. It always exists, but it becomes stronger and more defined during the winter months. The stratosphere, where ...

A winter storm descending on the US is expected to deliver heavy snow and ice to more than 150 million people across roughly ...

“‘With the extreme cold temperatures, expect prolonged snow and ice impacts which may include hazardous travel conditions, ...