Weather forecasters have warned that this year's super-strength El Nino could lead to extreme cold and snow across the UK due ...

The developing El Niño may impact the UK's weather prospects this autumn and winter but cold conditions are far from guaranteed.

THE polar vortex has taken shape over the North Pole and is starting to get stronger, but what exactly does that mean for the winter season? With a record-breaking El Niño threatening to bring ...

The Met Office says there is no sign of a polar vortex directly hitting the UK, though El Niño and changes in the vortex ...

Add Yahoo as a preferred source to see more of our stories on Google. Much of the nation east of the Rocky Mountains is hunkered down for what could be the worst winter storm of the season, followed ...

The polar vortex is returning, and it is stronger than normal over the Arctic.

Add Yahoo as a preferred source to see more of our stories on Google. Craig F. Walker/The Boston Globe via Getty Images The sudden blast may come as a shock to many Americans after a mostly mild start ...

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 ...

WASHINGTON(7News) — If you’re in Washington, D.C., and wondering why highs will only be in the 30s Monday and Tuesday after a gorgeous, warm weekend, you aren’t alone. Chief Meteorologist Veronica ...

Why is the polar vortex in the news this week? The UK Met Office has predicted a combination of changes to the polar vortex ...

A major winter storm is impacting much of the nation east of the Rocky Mountains. The storm's intensity is caused by a combination of a stretched polar vortex, a wavy jet stream, and moisture from the ...