AmeriCorps member Tom Schweiss walks atop a sandbag levee as he monitors pumps Tuesday, April 23, 2013, in Clarksville, Mo. Communities along the Mississippi River and other Midwestern waterways eyed ... more 
AmeriCorps member Tom Schweiss walks atop a sandbag levee as he monitors pumps Tuesday, April 23, 2013, in Clarksville, Mo. Communities along the Mississippi River and other Midwestern waterways eyed and in some cases fortified makeshift levees holding back floodwaters that meteorologists said could worsen or be prolonged by looming storms. (AP Photo/Jeff Roberson) less 
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Associated Press | Photo By Jeff Roberson
Tue, Apr 23, 2013 12:19 PM EDT