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

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

What is the polar vortex? This article explains what a polar vortex is in simple terms, how it influences winter weather in ...

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

"Potentially hundreds of thousands of people may go without electricity and heat for days, one meteorologist said ...

Starting Thursday, dangerously frigid air from Siberia and the North Pole is forecast to plunge the Great Lakes region into ...

The meteorologists said the polar vortex system is set up due north of Michigan over Canada's Hudson Bay. It's at least ...

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

Alabama braces for another polar vortex blast bringing well below freezing temperatures. How cold will temperatures get? Here ...

A snowstorm and harsh winter weather have impacted at least 177 million people across the US ...

Meteorologists warn that a stretched polar vortex could bring severe winter weather to much of the United States.