The impending arrival of a major winter storm has much of the U.S. playing the waiting game – waiting for snow, ice, frigid temperatures and possible power outages.

Almost 4,000 flights ‌were ​canceled in the U.S. on Saturday ‌ahead of a monster winter storm that has already cut power ​to thousands of utility customers as far west as Texas, and threatened to para...

More than 200 million people were in the path of the storm, which is straining the nation’s power grid and travel infrastructure.