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

A collapse in the polar vortex is letting Artic air come here. What that means, and why it happens.

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

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

What is polar vortex and how much snow is expected in US? A winter storm linked to polar vortex disruption has impacted ...

After this weekend's snow storm moves out, cold Arctic air will move in.

As a winter storm approaches Western North Carolina and other regions, here's what to know about deciphering forecaster terms ...

Much of the nation east of the Rocky Mountains is hunkered down for what could be the worst winter storm of the season.

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

Meteorologist Sven Sundgaard predicted this wacky winter weather back in October, and he explains what's happening now and what might happen next.

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

Are you preparing for Civil Services Exam 2026? Here are questions from GS paper 1 for this week with essential points as the ...