Some of the coldest temperatures are expected in Montana, and avalanche warnings have been issued in Utah, Colorado and ...

The polar vortex, as explained by the National Weather Service, is a large area of low pressure and cold air that encircles ...

A lobe of the polar vortex, a ring of freezing air typically found near the North Pole, will once again move into the central and eastern states this week, bringing some of the coldest air of the ...

Harsh weather moved west as a polar vortex was expected to grip the Rockies and the northern Plains after winter storms pummeled the eastern U.S. over the weekend, killing at least 10 people, ...

Harsh weather moved west on Monday as a polar vortex was expected to grip the ... authorizing the Federal Emergency Management Agency to coordinate relief efforts throughout the state.

Arctic cold tied to the polar vortex will bring overnight lows in ... half a tank of gas so you can stay warm if stranded. Have an emergency kit ready in your car if you have to travel in cold ...

(AP) — Harsh weather moved west on Monday as a polar vortex was expected to grip the ... authorizing the Federal Emergency Management Agency to coordinate relief efforts throughout the state.

Harsh weather moved west on Monday as a polar vortex was expected to grip the ... authorizing the Federal Emergency Management Agency to coordinate relief efforts throughout the state.

More than 95 million people in the U.S. are facing gripping cold Tuesday as a polar vortex sends temperatures ... authorizing the Federal Emergency Management Agency to coordinate relief efforts ...

Harsh weather moved west on Monday as a polar vortex was expected to grip the ... authorizing the Federal Emergency Management Agency to coordinate relief efforts throughout the state.In Atlanta ...