A powerful winter storm swept across the central and eastern United States, knocking out power and snarling travel during one of the busiest stretches of the holiday season.

More than 30 million people are under winter weather alerts across the Midwest and Northeast early this week with another storm threatening to upend travelers’ plans on what is expected to be one of ...

• A busy travel day: This year’s Thanksgiving travel period is expected to be the busiest in 15 years, according to the Federal Aviation Administration. About 73 million are projected to hit the road, ...

Emerging from their holiday food comas and shuffling toward the nation’s airports and highways, some Americans may discover the biggest holiday indigestion has nothing to do with pie. A potent storm ...

The calendar still says fall, but the atmosphere is skipping ahead to winter as a rush of Arctic air sends more than two dozen states into a brief deep freeze. It all starts this weekend in the ...

An arctic air mass has descended into the US, and a disrupted polar vortex will keep the nation in the freezer at times deeper into December. More than 200 million people will wake up to freezing ...

Thanksgiving is a week away and more than 80 million Americans are planning to travel at least 50 miles from home. But the weather has the potential to disrupt their visits with family and friends.

Destructive winds along with other exceptional conditions are creating exceptional fire risk in Colorado and Wyoming.