Debris is scattered around a damaged home after a severe storm passed through Coal City, Illinois, Monday night. Coal City Mayor Terry Halliday said a suspected tornado swept into town, first striking the high school before moving to the southeast over homes and damaging a fire station.

Debris surrounds vehicles Tuesday after a severe storm passed through Coal City, Illinois Monday night. Coal City Mayor Terry Halliday said a suspected tornado swept into town, first striking the high school before moving to the southeast over homes and damaging a fire station.

Shelly Reittinger, left, and her son Griffin, 13, survey the damage to their home along 4th Street Southwest in Dyersville, Iowa, Monday June 22, 2015. Thunderstorms producing strong winds damaged hundreds of trees and downing power lines in the area. (Dave Kettering/Telegraph Herald via AP)

A tree lies on top of a camper that was overturned at Pine Ridge RV Campground in Birch Run Township, Michign, after a tornado swept through Saginaw and Tuscola counties Monday night. The occupants of the RV suffered minor injuries and were taken to a hospital.

Robert Mole retrieves belongings from his car hours after a severe storm in Jackson, Mich., on Tuesday. A series of severe thunderstorms that pushed damaging winds and tornadoes into several parts of Michigan wrecked homes and knocked out power to thousands of people, officials said.

A house in Tuscola County's Arbela Township was damaged by a tornado that swept through Saginaw and Tuscola counties in Michigan Monday night.

A roof collapsed on a car after an early morning storm near Jackson, Mich., on Tuesday.

Insulation and debris cover the floor of a home that belongs to David and Joan Jones near Jackson, Mich., on Tuesday.

High winds tore the roof off Portland United Methodist Church in Portland. Michigan, on Monday. The National Weather Service confirmed late Monday that Portland had been hit with a tornado rated EF1 with winds of around 100 mph. The tornado was part of a severe storm system that hurtled into Michigan's Lower Peninsula after rushing across the nation's Midwest.

People work to remove huge fallen trees after severe storms swpt through Portland, Michigan, Monday, June 22, 2015. The National Weather Service confirmed late on Monday that Portland had been hit with a tornado rated EF1 with winds of around 100 mph.

Monday's severe storm heavily damaged First Baptist Church in Portland, Michigan.