News Releases

Archive: January, 2018
  • Preparing system for upcoming runoff season; Near normal runoff forecast for 2018

    U.S. Army Corps of Engineers is continuing to prepare the Missouri River Mainstem Reservoir System (System) for the upcoming runoff season. Current Gavins Point Dam releases are 21,500 cubic feet per second (cfs). Gavins Point Dam winter releases normally range between 12,000 and 17,000 cfs. The total volume of water stored in the System is currently 56.3 million acre-feet (MAF), occupying 0.2 MAF of the 16.3 MAF combined flood control storage zones. Based on current soil moisture conditions, plains and mountain snowpack, the 2018 calendar year runoff forecast is 26.6 MAF above Sioux City, IA, 105 percent of average. Average annual runoff is 25.3 MAF.