Read more about the storms here.

Jaime Green / The Wichita Eagle via AP
Damage to St. John's Regional Medical Center in Joplin, Mo., is shown after it was hit by a tornado on Sunday, May 22.

Mark Schiefelbein / AP
Emergency personnel walk through a neighborhood severely damaged by a tornado near the Joplin Regional Medical Center in Joplin, Mo., Sunday, May 22. A large tornado moved through much of the city, damaging a hospital and hundreds of homes and businesses.