The first major winter storm of the new year barreled into the U.S. mid-Atlantic states on Monday, closing down federal offices and public schools in Washington, D.C., after dumping a foot of snow in ...

The polar vortex of ultra-cold air usually stays penned up around the North Pole, spinning like a top. But sometimes it escapes or stretches down to the United States, Europe or Asia — and that’s when ...

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

An already active winter is about to shift into overdrive as a trio of storms over the weekend and into next week deliver ...

A major winter storm pummeled a large portion of the country over the weekend. Here's how much snow fell near you.

On Sunday, the snow will move into Indiana, Kentucky, Ohio, West Virginia and western Virginia before reaching Pennsylvania, New Jersey and the rest of the Mid-Atlantic states on Sunday night.

An intense blast of Arctic air blanketed the Mid-Atlantic and the Northeast with frigid temperatures, and a rare winter storm along the Gulf Coast.

The first major winter storm of the new year swept into the U.S. mid-Atlantic states on Monday morning, closing down federal offices and public schools in Washington, D.C., after dumping a foot of ...

WASHINGTON (Reuters) -The first major winter storm of the new year barreled into the U.S. mid-Atlantic states on Monday, closing down federal offices and public schools in Washington, D.C., after ...