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

A severe winter storm in January 2026, impacting the U.S. from Texas to New England, highlights the dynamic role of the stratospheric polar vortex. Despite global warming, intense winter storms ...

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

Forecasters are warning that virtually the entire United States is about to be engulfed in a deep freeze, as a distorted ...

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

A chilling polar vortex is set to bring snow and ice to the South and East this week. We show where.

With the Northern Hemisphere well into the winter months, it may seem like temperatures are cold enough already. However, a deep freeze, thanks to the polar vortex dipping down from Siberia, is ...

With over 170 million Americans facing below average temperatures, even colder air may be on the horizon thanks to the ...

Environment Canada has issued weather warnings for most of Canada over a 'high or moderate impact level' cold blast that is ...

This browser does not support the Video element. Dust off the parkas. After a mild December, the polar vortex is set to send an arctic blast into the U.S. later this week. "That polar jet will be ...

Jupiter and Saturn's different polar storms reveal clues about planet interiors: Saturn has harder bottom than Jupiter.