Deadly severe weather strikes the Midwest and there is more to come

At least 20 tornados were reported across Iowa, leading to several deaths and a disaster declaration by the governor. NBC News’ Jessica Layton and meteorologist Angie Lassman report on the storms that ravaged the area and look ahead to what’s in store for millions. » Subscribe to NBC News: NBC News Digital is a collection of innovative and powerful news brands that deliver compelling, diverse and engaging news stories. NBC News Digital features , , , Nightly News, Meet the Press, Dateline, and the existing apps and digital extensions of these respective properties. We deliver the best in breaking news, live video coverage, original journalism and segments from your favorite NBC News Shows. Connect with NBC News Online! Breaking News Alerts: Visit : Find NBC News on Facebook: https: