Missouri Flood Warning - Severe | Effective 06/10/2026 21:56
...The Flood Warning is extended for the following rivers in
Missouri...
Grand River near Sumner affecting Linn, Livingston, Chariton and
Carroll Counties.
* WHAT...Moderate flooding is forecast.
* WHERE...Grand River near Sumner.
* WHEN...From Thursday morning until further notice.
* IMPACTS...At 23.0 feet, Bottomland 1 to 2 miles south of the gage
begins to flood. At 26.0 feet, Rural land adjacent to the river is
flooded. At 28.0 feet, Rural roads are under water. At 37.0 feet,
State Highway 139 floods a half mile east of Sumner.