The Souris River is swelling in size and breaching dikes built to contain the water at Minot, N.D., June 22, 2011. On June 22, 2011, the river breached the levees and the warning sirens sounded, requiring the immediate evacuation of more than 11,000 Minot residents as well as nearly 1,000 Air Force Global Strike Command Airmen. (U.S. Air Force photo/Senior Airman Jesse Lopez)