The Lake Oahe elevation level has fallen to 1,595.7 feet as of Monday. Miles of exposed shoreline and the green foliage on the Moose Flats are visual signs of dropping levels on the Oahe Reservoir since the spring 2026 runoff season.
According to the Corps’ monthly news release, July runoff in the Missouri River Basin above Sioux City, Iowa, was below-normal to well-below-normal in the Fort Peck, Garrison, and Oahe reaches due to lack of precipi…
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