VICKSBURG, Miss., – The Mississippi Valley Division (MVD), U.S. Army Corps of Engineers (USACE), is working alongside local, state and other federal agencies to help address and minimize flooding due to heavy rains on the Mississippi and Ohio rivers and their principal tributaries. Four of MVD’s six districts – Rock Island District, Memphis District, Vicksburg District and New Orleans District – and division headquarters have activated their emergency operations centers to monitor and respond to the rising water.