The National Weather Service warned that some areas could see their biggest storm in more than a decade in parts of the U.S.

As a deep winter chill begins to take over the northern half of the country, a new major winter storm will move across the U.S. this weekend into early next week.

Millions of Americans are bracing for a system that forecasters are calling one of the strongest winter storms in more than a decade. The National Weather Service is warning that parts of the East Coast could see its heaviest snowfall in decades.