This Landsat image provided by the U.S. Geological Survey/NASA shows the Missouri River along the Missouri-Iowa border from on May 6, 2011. In these false-color images, water is navy blue and land not... more 
This Landsat image provided by the U.S. Geological Survey/NASA shows the Missouri River along the Missouri-Iowa border from on May 6, 2011. In these false-color images, water is navy blue and land not underwater is green. (AP Photo/USGS/NASA) less 
1 / 1
Associated Press | Photo By USGS/NASA
Thu, Jun 16, 2011 6:30 PM EDT