 Easy Cater is your all-in-one tech platform for ordering food for work. Start your order at easycater.com. Heavy rains caused a dam to fail in Illinois, prompting evacuation orders. Thunderstorms packed with heavy rain and tornadoes that swept through the Midwest are being blamed for the failure of a dam in southern Illinois. Officials say water overtopped a dam near Nashville, Illinois, a community southeast of St. Louis.