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

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

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

It's a term you hear every couple of winters, when we get stuck in the coldest of cold patterns – polar vortex. But what exactly is it and how does it impact our weather? The polar vortex is ...

January is shaping up to be the coldest in a decade as the polar vortex dips south across the eastern half of the United States — shocking a nation that has enjoyed an unusually balmy end of the ...

Meteorologists are raising alarms over worsening polar vortex conditions that could bring extreme cold and widespread disruptions. Maddow Blog | Mike Johnson re-elected as House speaker on first ...

THIS IS THE VIEW FROM LIVECOPTER3 LOOKING OFF TOWARDS ... WE’LL BE WATCHING FOR A LITTLE BIT OF SNOW TOO, SO WE’LL A weakening of the polar vortex could lead to a prolonged period of intense ...

ANNAPOLIS, Md. — (AP) — A huge swath of the U.S. was blasted with ice, snow and wind on Monday as the polar vortex that dipped south over the weekend kept much of the country east of the ...

Much of the country will be hit with extreme low temperatures over the next week as a polar vortex sends cold air down from the North Pole. Real feel temperatures throughout the northeast, including ...