More severe weather expected Monday as Oklahoma surveys damage from tornado-spawning storms that injured 11  CNNLIVE UPDATES: Significant damage found after at least 3 tornadoes hit Oklahoma  KOCO Oklahoma CitySunday Night Storms Bring Additional Rain To Green Country  News On 6Weather Blog: Severe Weather Risk Includes Rain, Storms And Potential For More Tornadoes  news9.com KWTVAerial footage shows damage left by Oklahoma tornadoes  BBC.com