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 ...

Most of the US will enjoy milder temperatures on Thursday, but the warmup will be brief as a polar vortex will send temperatures tumbling below freezing for most of the nation starting this ...

A lobe of the polar vortex, a stormy ring that typically keeps ... such as Dallas and Atlanta, could be hit by more wintry weather in the week ahead. With the storm’s puzzle pieces still ...

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

A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the South.

Jan. 18: A polar vortex is set to impact much of the US. Click here for the latest update ... forecasts for parts of the U.S. that may be hit hardest with snow and ice amid the impending winter ...

However, a deep freeze, thanks to the polar vortex dipping down from Siberia, is bringing an even harsher arctic blast to million Americans this week. Maps show what to expect as the cold front ...

The polar vortex will send temperatures below freezing ... country and could be some of the longest-lasting Arctic air to hit the country in years, with temperatures that could feel like -40 ...

According to the NWS, the Arctic polar vortex is a powerful band of west-to-east winds that develops in the stratosphere, ...

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

You may have seen social media posts about it and chatter of big weather pattern changes heading our way, but what's really ...

Brits could face several inches of snow in the coming days according to shocking new weather maps, with forecasters also ...