Extraordinary flooding along the Mississippi River and its tributaries along with spring runoff of snow and ice have forced the Corps of Engineers to open the Morganza Spillway for only the third time in its 65-year history. The Corps could start opening the structure’s gates as early as Sunday, June 2.
The purpose of the Morganza Floodway is to divert excess floodwater from the Mississippi River into the Atchafalaya Basin. The floodway consists of two structures — the Morganza Control Structure...