The Flood Warning continues for the following rivers in Iowa. South Dakota. Minnesota. Big Sioux River at Sioux City affecting Woodbury and Union Counties. Rock River at Rock Valley affecting Lyon and Sioux Counties. Medary Creek near Medary affecting Brookings County. Big Sioux River near Jefferson affecting Plymouth and Union Counties. Big Sioux River above Dell Rapids affecting Moody and Minnehaha Counties. Big Sioux River near Egan affecting Moody County. Big Sioux River near Trent affecting Moody County. Big Sioux River near Richland affecting Plymouth and Union Counties. Big Sioux River at Brandon affecting Lyon, Lincoln and Minnehaha Counties. Big Sioux River at Akron affecting Plymouth and Union Counties. Big Sioux River above Hawarden affecting Lincoln, Union and Sioux Counties. Big Sioux River near Canton affecting Lyon, Lincoln and Sioux Counties. Beaver Creek at Canton affecting Lincoln County. Rock River near Hardwick affecting Rock County. Rock River at Rock Rapids affecting Lyon County. Spirit Lake near Orleans affecting Dickinson County. West Okoboji Lake near Milford affecting Dickinson County. Waterman Creek near Sutherland affecting O'Brien County. Little Sioux River near Montgomery affecting Dickinson County. West Fork Little Sioux River near Lake Park affecting Dickinson County. Little Sioux River At Linn Grove affecting Buena Vista, Cherokee, O'Brien and Clay Counties. Little Sioux River at Spencer affecting Clay County. Little Sioux River near Milford affecting Dickinson County. Little Sioux River above Spencer / Highway 18 affecting Clay County. Redwood River at Russell affecting Lyon County. Redwood River at Marshall affecting Lyon County. . The Flood Warning is extended for the following rivers in South Dakota. Iowa. Big Sioux River at Sioux Falls I-90 affecting Minnehaha County. Big Sioux River below Dell Rapids affecting Minnehaha County. Little Sioux River near Correctionville affecting Cherokee, Ida and Woodbury Counties. Ocheyedan River near Spencer affecting Clay County. * WHAT. Minor flooding is occurring. * WHERE. Waterman Creek near Sutherland. * WHEN. Until further notice. * IMPACTS. At 1235.0 feet, ditches fill and minor lowland flooding begins. * ADDITIONAL DETAILS. - At 7:45 AM CDT Tuesday the stage was 1235.5 feet. - Recent Activity. The maximum river stage in the 24 hours ending at 7:45 AM CDT Tuesday was 1235.6 feet. - Forecast. No forecast is available for this location. - Flood stage is 1235.0 feet. - http://www.weather.gov/safety/flood