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.

The second winter storm of this week is bringing a widespread area of snowfall as well as some ice. Here's what to expect.

There are distinctive differences between Winter Storms Harlow and Iliana. Check out some of the cities in the paths of these storms and who will see winter weather this week.

The second winter storm of this week will bring a widespread area of snowfall as well as some ice. Here's what to expect.