As we prepare for a very busy weather week, what comes next? We told you earlier in the month the polar vortex was going to ...

A rare "daughter polar vortex" is set to plunge millions of Americans into freezing temperatures as a prolonged period of ...

Forecasters have warned that a rare weather event in the form of a polar vortex will bring snow and ice to millions as it ...

Scientists say a warming planet may have been responsible for a winter storm that dropped 10 inches of snow on Northwest ...

As the Arctic rapidly warms, the temperature difference between the polar region and lower latitudes decreases, which weakens ...

Nor has there been a “sudden stratospheric warming” event of the kind that sometimes fractures the stratospheric polar vortex in mid-winter ... However, the National Weather Service has reports of up ...

January has produced some amazing and unbelievable weather patterns across the U.S. The lower elevations of North Idaho continue to struggle for snow as only 8.4 inches have been measured at Cliff’s ...

The National Weather Service says Mobile got 7.5 inches of snow on Tuesday, 2.5 inches more than the previous record set all ...

While the storm is over, the Arctic air blast from the polar vortex is still blanketing much of ... lows in the single digits in some areas overnight Tuesday, and the National Weather Service will ...

A blast of arctic air from Canada has brought the season's coldest weather ... here to see them. Polar vortex and jet stream are both extending southward into the US The National Oceanic and ...

New York is being hit by an arctic polar vortex, making temperatures ... The Binghamton National Weather Service has issued a cold weather advisory, remaining in effect until Wednesday.