Dickinson County Historical Society and Museum formed with 90 charter members. A ten inch rain soaks lakes region after an already wet spring. Basements cave in. Many lake banks collapse. Many boats destroyed.
Lake rises two feet.
West Okoboji Harbor dug out. Tornado again hits Terrace Park area. Also Arnolds Park amusement park. No one killed. The Queen, badly rusted, leaves Okoboji for Adventureland in Altoona, Iowa.