In A Nutshell A major study of 42 years of data shows severe winter storms have shifted northwest, away from the traditional ...

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

Despite a warming climate, bone-chilling winter cold can grip parts of the U.S. In a study appearing in Science Advances, ...

The polar vortex could bring life-threatening weather conditions to some of the worst-hit areas, as well as record-breaking low temperatures. For many Americans, next week will be yet another cold ...

Three factors are combining to increase the likelihood of a weaker polar vortex this winter, the website reports. And a ...

Polar Vortex Maps Show How Far Temperatures Could Plunge in Each State Published Jan 03, 2025 at 4:54 AM EST By Aliss Higham ...

A new blast of Arctic air sweeping from north to south will bring bone-chilling temperatures to millions of Americans this weekend and next week.

A lobe of the Polar Vortex is going to swing through Ontario just north of Michigan. The upper-air forecast gives us an easy look at this strongest winter player.

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

Why does the polar vortex matter to us, given it is so high and far away in the polar atmosphere? One of the main reasons is because the vortex does not always sit quietly by itself.

The polar vortex is an ever-present, large area of low-pressure and frigid air surrounding the Earth's poles.

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