120519 304 After months of running high within its banks through Sioux City, the Missouri River has begun to recede and will continue to do so. The U.S. Army Corps of Engineers began reducing releases from Gavins Point Dam to the winter release rate on Sunday. Releases as of Wednesday were at 57,000 cubic feet per second and will be reduced 3,000 cfs per day until they reach 27,000 cfs. Releases will remain at that rate through December before being dropped to 25,000 cfs in January for the