More than 95 million people are facing gripping cold Tuesday as a polar vortex sends temperatures plunging to record levels, ...

The office of the Weather Service in Bismarck, N.D., described the conditions as “life threatening,” cautioning that wind ...

But at times some of the vortex can break off or move south, bringing unusually cold weather south and permitting warmer weather to creep up north.

Usually, in Greensboro and Guilford County, when weather brings down a bunch of powerlines, it’s because of falling ice; ...

Harsh weather moved west as a polar vortex was expected to grip the Rockies and the northern Plains after winter storms ...

Different weather forces in the Arctic are combining to push the chilly air that usually stays near the North Pole not just into the United States, but also Europe.

At least two dogs were shocked while they were out for a walk Saturday on the Near North Side, Chicago police said. Another pet owner told ABC7 his dog was also shocked on the same day, but on the ...

Much of the U.S. faced another round of biting winter weather Sunday, with torrential rains causing intense flooding in Kentucky and resulting in at least four deaths in the Southeast.