Harlow produced a swath of 6 to 12 inches of snow from southern West Virginia into the northern two-thirds of Virginia, the District of Columbia, the Delmarva Peninsula and extreme southern New Jersey. Peak amounts of 14 to 15 inches were reported near Iron Gate, Virginia, and near Meadow Bluff, West Virginia.

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.

Storm Harlow made its way from the Ohio Valley to the Mid-Atlantic Tuesday. Here is our coverage of the impacts from the storm.

With back-to-back storms set to bring heavy snow and ice to the Midwest and Mid-Atlantic, major airlines are offering travel waivers, and warning passengers of potential delays and cancellations.