Forecasters are warning that the breakdown of the polar vortex high above the Arctic will not bring relief from winter, but ...

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

While long-range forecasts can change, current trends point toward a colder-than-normal late winter across Ohio.

Michigan is experiencing frigid temperatures and heavy snow due to a dip in the jet stream, not the polar vortex. The polar vortex is a large-scale cyclone of cold air that typically stays far north ...

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

A polar vortex is expected to bring two surges of extremely cold air to the U.S. in January. Here's what to know in Middle ...