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File of mobile homes lieing in flooded in the town of Evans, Weld County, Colorado
Mobile homes lie flooded in the of town of Evans, Weld County, Colorado in this September 17, 2013 file photo. The mobile home park was left in shambles and partially submerged in water where trailers were swept off their foundations by runoff from a solid week of rains that started September 9. REUTERS/Rick Wilking/Files (UNITED STATES - Tags: DISASTER ENVIRONMENT)More than 11,000 people are displaced in Colorado because of the floods, and about 11,750 are under mandatory evacuation orders. The largest airlift rescue operation since Hurricane Katrina has helped evacuate more than 1,700 people from isolated areas. (CSM)