Example image of eyePlorer eyePlorer map for 'Great Flood of 1993': Flood Great Mississippi Flood of 1927 Mississippi River Missouri River Drought Heat wave 1993 April 1 August 31 Flood stage Illinois Missouri National Weather Service St. Louis, Missouri James Scott (criminal) Quincy, Illinois Minnesota Redwood River May 22 Sioux Falls, South Dakota Black River Kansas River Wisconsin June 7 Kansas City, Missouri Springfield, Missouri Precipitation (meteorology) Des Moines, Iowa July 11 July 22 Raccoon River American Red Cross Anheuser-Busch Army National Guard Six pack Drinking water July 29 River des Peres Sandbag Kaskaskia, Illinois Cairo, Illinois Ohio River Civil Air Patrol August 1 Columbia, Illinois Fults, Illinois Valmeyer, Illinois Fort de Chartres Prairie du Rocher, Illinois August 3