Track the winter storm as it's forecasted to bring heavy snow and extremely cold weather to the U.S., reaching millions from the southern U.S. to the Northeast.

Half the U.S. population will likely see some effect from the sprawling storm that will move across the country this weekend, meteorologists said.

A sharp drop in temperatures could cause snow or ice to persist into next week, according to the National Weather Service.

More than half of the United States is about to face one of the most sprawling and menacing winter storms in years, one that threatens to deliver a historic blow of snow and ice. The long-lasting storm begins Friday and,

As a winter storm approaches, Houston officials outline how roads, power, and warming centers will be ready — and what residents should do now.