The Flood Warning is extended for the following rivers in Iowa. Floyd River At Le Mars affecting Plymouth County. Floyd River at Alton affecting Sioux and Plymouth Counties. Little Sioux River near Correctionville affecting Cherokee, Ida and Woodbury Counties. Little Sioux River at Cherokee affecting Cherokee County. . The Flood Warning continues for the following rivers in Iowa. Ocheyedan River near Spencer affecting Clay County. Spirit Lake near Orleans affecting Dickinson County. West Okoboji Lake near Milford affecting Dickinson County. Ocheyedan River near Everly affecting O'Brien and Clay Counties. 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 O'Brien, Buena Vista, Cherokee 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. * WHAT. Major flooding is occurring and major flooding is forecast. This approaches the flood of record. * WHERE. Little Sioux River near Correctionville. * WHEN. Until early Friday morning. * ADDITIONAL DETAILS. - At 12:00 PM CDT Monday the stage was 30.1 feet. - Recent Activity. The maximum river stage in the 24 hours ending at 12:00 PM CDT Monday was 30.1 feet. - Forecast. The river is expected to rise to a crest of 31.0 feet just after midnight tonight. It will then fall below flood stage early Thursday morning. - Flood stage is 19.0 feet. - http://www.weather.gov/safety/flood