(1 of 2) ...The Flood Warning is extended for the following rivers in South Dakota... Grand River Near Little Eagle affecting Corson County. ...The Flood Warning continues for the following rivers in South Dakota... Oak Creek near Wakpala affecting Corson County. .For sites with a river forecast, the forecast includes precipitation through the next 24 hours. Any future precipitation could affect the forecasts. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Grand River near Little Eagle. * WHEN...Until just after midnight tonight. * IMPACTS...At 15.0 feet, Low-lying pasture and hay land along the river begins to flood * ADDITIONAL DETAILS... - At 8:15 AM MDT Wednesday the stage was 15.4 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:15 AM MDT Wednesday was 15.5 feet. - Forecast...The river is expected to fall below flood stage this evening and continue falling to 4.7 feet Monday morning. - Flood stage is 15.0 feet. - http://www.weather.gov/safety/flood (2 of 2) ...The Flood Warning is extended for the following rivers in South Dakota... Grand River Near Little Eagle affecting Corson County. ...The Flood Warning continues for the following rivers in South Dakota... Oak Creek near Wakpala affecting Corson County. .For sites with a river forecast, the forecast includes precipitation through the next 24 hours. Any future precipitation could affect the forecasts. * WHAT...Minor flooding is occurring. * WHERE...Oak Creek near Wakpala. * WHEN...Until further notice. * IMPACTS...At 18.0 feet, water reaches the bottom of the bridge just northwest of the gage. * ADDITIONAL DETAILS... - At 7:45 AM MDT Wednesday the stage was 11.3 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 7:45 AM MDT Wednesday was 11.5 feet. - Flood stage is 10.0 feet. - http://www.weather.gov/safety/flood