As what happened yesterday morning thunderstorms developed in the overnight. A Severe Thunderstorm Warning expired in southeastern Tama County at 6:45 am. A line of thunderstorms extended from Vinton to South English, also another line extended from Kellogg to Pella to Seymour. These storms are moving east to southeast at about 15-20 mph. A few other scattered showers were west of Interstate 35 near Creston and Lenox and a few others between Sioux City and Storm Lake.