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

A polar vortex is currently hitting the United States, with schools closed in many areas and at least four deaths caused by ...

Winter isn’t over yet! A polar vortex is bringing subzero winds, frigid temperatures, and possibly snow to the U.S., including snowbird states like Florida. National weather agencies and ...

An arctic blast will send temperatures across the United States plummeting as bitterly cold air that originated in Siberia will arrive from Canada by week’s end, bringing with it dangerously cold wind ...

Extreme cold and snow smacked the Gulf Coast states this week, but the polar vortex may not be to blame.

How the Polar Vortex Can Bring Arctic Blasts to the U.S. Vast weather patterns can carry blasts of frigid air far from the ...

A blast of arctic air from Canada has brought the season's coldest weather to most of the United States. The system, known as ...

Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...

A series of disturbances in the atmosphere is sending the polar vortex south (again) next week with a burst of even colder Arctic air than last week.

As of Saturday afternoon, the majority of U.S. states will experience some influence from a blast of Arctic air out of the north due to such a disruption in the polar vortex. 🥶 Extended Arctic ...

The long-range data shows we may be done with a true Arctic air mass similar to what we experienced in January. But we ...

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