What is the polar vortex? The phenomenon behind the cold weather.

As the U.S. prepares to take on another bout of cold weather, the term "polar vortex" is getting thrown around. But what is ...

Cold weather advisory for 6 N.J. counties for Friday and Saturday – subzero wind chills

A cold weather advisory was released by the National Weather Service on Thursday at 12:59 p.m. valid from Friday 10 p.m.

Cold weather advisory issued as Arctic air brings subzero wind chills to NE Ohio

CLEVELAND, Ohio — While all eyes are on a major winter storm expected later this weekend, Northeast Ohio will first have to contend with dangerously cold Arctic air beginning Friday. The National ...

Cold weather can raise your risk of a heart attack: What to know

The frigid temperatures expected across much of the country in the coming days may pose significant health risks for those ...

Iowa weather: Dangerously cold wind chills settle in for the end of the week

Iowa weather: Dangerously cold wind chills settle in for the end of the week ...

Cold weather advisory issued for Poconos by National Weather Service

The National Weather Service has issued a cold weather advisory for an area including the Poconos. Carbon, Monroe, Pike and ...

Cold weather advisory issued for Western New York for Friday and Saturday — extremely cold wind chills

At 12:17 p.m. on Thursday, the National Weather Service issued a cold weather advisory valid from Friday 1 p.m. until ...

Cold weather advisory issued for Northwest Pa. for Friday and Saturday – negative wind chills

On Thursday at 12:53 p.m. a cold weather advisory was issued by the National Weather Service valid from Friday 6 a.m. until ...

Cold weather advisory issued for 3 N.J. counties for Friday and Saturday

On Thursday at 1:07 p.m. a cold weather advisory was issued by the National Weather Service valid from Friday 10 p.m. until ...