A second winter storm in as many days is slamming parts of the Midwest before rolling toward the East Coast. Major travel disruptions are likely.

In a one-two punch, more than 20 states in the Plains, Midwest, mid-Atlantic, and Northeast will be impacted by two back-to-back winter storms, with a third one not far behind, according to AccuWeather.

As the Midwest and Northeast dig out from back-to-back winter storms, new systems are building and are expected to dump more snow from the middle of the country to the East Coast this week. Plenty of cold air remains is in place to the north,