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

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

Britain's wintry nightmare is set to resume this weekend with WXChart maps showing when the first flurries will arrive at our ...

Britain is likely to be blasted by a polar vertex as a huge snow bomb covers several parts of the country in two weeks' time, weather maps have suggested. However, around 24 counties in the UK may ...

A blast of arctic air from Canada has brought the season's coldest weather to most of the United States. The system, known as a polar vortex, is forecast to bring subzero temperatures to the ...

Europe may be in for another cold blast like the one that surprised forecasters and sent gas prices soaring last week, with the potential weakening of winds that keep frigid air confined to the Arctic ...

A polar vortex of brutally cold air that normally circles the Arctic will be spilling southward ... surge in flight cancellations, which is bad news for those traveling to Washington, D.C ...

Joe Edwards is a Live News Reporter based in Newsweek's London ... According to the NWS, the Arctic polar vortex is a powerful band of west-to-east winds that develops in the stratosphere, about ...

This blast of cold weather is due to activity of the polar vortex. The polar vortex, or Arctic polar vortex ... For essential climate news and hopeful developments to your inbox, sign up to ...

A National Weather Service forecast map ... the polar vortex circles the north pole counterclockwise. the polar jet stream circles at a lower level of the atmosphere, which usually keeps Arctic ...

SALT LAKE CITY — Cities across the U.S. are bracing for cold temperatures as a polar vortex arrives ... See the full seven-day forecast and KSL Vortex radar maps for areas across Utah by ...