Follow live updates as a winter storm is expected to bring heavy snowfall, icy roads and cold temperatures across the United States.

Millions across the U.S. are bracing for a major winter storm bringing snow, ice and dangerous cold, with states from New Jersey to Texas preparing as temperatures plunge and travel disruptions begin.

A massive 2,000‑mile winter storm is set to bring snow, ice, and dangerous cold to more than half of the U.S. Millions are under weather alerts from the Southwest to the Northeast, with officials warning of major disruptions for days.

A powerful winter storm is set to impact millions across the United States this weekend, bringing snow, freezing rain, and dangerous ice pellets. Experts warn the South could be hit hardest, with widespread power outages possible.

The dangerous winter storm that is bound to impact about half of Americans across the U.S. will cripple many throughout the weekend. Meteorologist Zoe Mintz has the latest weather forecast.

The pending storm "could end up being the biggest storm of the winter so far, aside from localized lake effect."

The snowfall from a winter storm is expected to impact much of the nation Friday and has triggered thousands of flight cancellations.

A large winter storm is expected to bring frigid and dangerous conditions to more than 200 million Americans. CBS News New York meteorologist Scott Padgett has the latest forecast.