Forecasters warn that a split polar vortex is set to bring a 'large supply of cold air' to North America in mid-February as a ...

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

Forecasters have told homeowners to brace for a new ice storm after predicting that the polar vortex would 'split' off and ...

Americans have been warned to brace for more winter storms as Arctic winds are set to dump more ice and snow amid freezing temperatures.

Forecast details depend on how quickly a cold ... will move into the Plains and Midwest this weekend as the polar vortex lobe zaps the country like a jellyfish tentacle. Temperatures may be ...

Recent forecasts suggest some Americans might be getting a much-needed break from the freezing temperatures that have gripped much of the country.

The vortex is essentially an area of low pressure in the upper layers of the atmosphere over the polar region up north. This ...

The weather flow is gradually changing now and as we head into early February. Our storm systems will come from the west and ...

The long-range data shows we may be done with a true Arctic air mass similar to what we experienced in January. But we ...

Over the next two weeks of this year, around 120 million people are forecast to experience that level of cold. The polar vortex, a ring of frigid air typically located near the North Pole ...

“Like, really, really far south.” The potentially life-threatening cold is due to a disrupted polar vortex. The FOX Forecast Center said a lobe of the polar vortex will dip to the south and ...

With last week's freeze being the second time temperatures dipped below freezing this winter, many are wondering if this ...