September Runoff Below Average For Missouri River
September runoff in the upper Missouri River Basin was below average, continuing the trend of below-average runoff in 2026.
“Although precipitation was wetter-than-normal in September for large areas of the lower basin, portions of the upper basin were dry and warm, causing the September runoff in in the upper basin to be below average,” said John Remus, chief of the U.S. Army Corps of Engineers’

