Although overall runoff for September 2025 in the upper Missouri River Basin was above average, runoff in the Fort Peck and Garrison reaches continues to be well-below average.
“Beneficial rainfall occurred over central South Dakota and North Dakota in September resulting in well-above average runoff into Oahe, Big Bend, Fort Randall, and Gavins Point,” said John Remus, chief of the U.S. Army Corps of Engineers’ Missouri River Basin Water Management Division.
“The above-average runoff combined with the lower releases from Gavins Point slightly improves the System storage outlook for the beginning of the 2026 runoff season,” Remus added.
September runoff was 1.3 million acre-feet, 109% of average above Sioux City....
When thinking about professional development within the Kansas City District, U.S. Army Corps of Engineers, the Leadership Development Program is the gold standard. That’s why fiscal year 2024 LDP graduate, security specialist Jason Smith, took his year two LDP project to the next level — developing an internal mentorship application that focuses on leveraging the principles he and other district senior leadership learned in LDP and...
System storage on Sept. 1 was 50.1 Million Acre Feet combined storage in the six Missouri River Mainstem reservoirs. The stored water indicates winter releases from Gavins Point Dam will be a minimum of 12,000 cfs with navigation support season ending at the Mouth of the Missouri River on Dec. 1.
The Jackson Levees are shown, Aug. 21, 2025, just below the Teton Range where more than 10,000 residents, along with homes, businesses, emergency facilities and farmland, are protected annually due to ongoing efforts from the Walla Walla District, U.S. Army Corps of Engineers.
