A strong, stable vortex is like a skater spinning with their arms tucked closely in, holding in an area of cold air over the Arctic. But when there’s a wobble in the rotation, winds in the vortex can ...

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

The polar vortex, a swirling mass of cold air located over the polar regions, is responsible for the cold. COLUMBUS, Ohio — An Arctic blast arrived in central Ohio on Monday, bringing with it the ...

A piece of the polar vortex is spilling into the Midwest, creating extreme cold for the Chicago area and northwest Indiana for the next few days.

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

The FOX Forecast Center said a lobe of the polar vortex will dip to the south ... “Looking at the wind chill, that adds a whole other layer to this,” Merwin said. “I mean, it will feel ...

A lobe of the polar vortex will arrive in the United States this weekend, bringing the lowest temperatures in years and snow and ice to the East and Deep South.

It’ll be a memorable cold outbreak as gusty winds make the frigid air dangerously cold in many locations in the coming days ...

Last week, a potent blast of polar air left the Stateline struggling to climb above the 0° mark. This week, it’s the complete ...

A polar vortex that will bring in extremely and dangerously cold temperatures and wind chills to the metro St. Louis area starting Sunday and into Wednesday. By Monday morning some overnight lows ...