Water splashes over the Center Street Dam in the swollen Des Moines River, Thursday, May 30, 2013, in downtown Des Moines, Iowa. Heavy rains expected Thursday night and Friday morning could lead to ... more 
Water splashes over the Center Street Dam in the swollen Des Moines River, Thursday, May 30, 2013, in downtown Des Moines, Iowa. Heavy rains expected Thursday night and Friday morning could lead to more flooding in the state. (AP Photo/Charlie Neibergall) less 
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Associated Press | Photo By Charlie Neibergall
Thu, May 30, 2013 4:28 PM EDT