Article Photos: Oklahoma tornadoes: OU's Merv Johnson 'was extremely lucky, but I wasn't very smart' with weather decisions 263/505

Moore Public Schools superintendent Susan Pierce, right, gets a hug from Jessica Parker, a teacher at Kingsgate Elementary, after a district-wide meeting of Moore Public Schools employees at Southern Hills Baptist Church, 8601 Pennsylvania Ave., in Oklahoma City, Wednesday, May 22, 2013, after a tornado struck south Oklahoma City and Moore, Okla., on Monday. Photo by Nate Billings, The Oklahoman