Set on bluffs above the muddy, flood-prone Mississippi River, the city has long been a crossroads of water-borne and land transportation in the heartland of America.
These false-color images compare conditions along the Mississippi and Yazoo Rivers around Vicksburg in June 2011, during heavy flooding, and three years earlier.
Acquired May 10, 2011, and April 21, 2010, these natural-color images show flooded and normal conditions along the Mississippi River in Memphis, Tennessee.
Acquired May 8, 2011, April 29, 2011, and May 3, 2010, these false-color images show water levels along the Mississippi River between Memphis and Vicksburg.