8/18/2025 2:00:00 PM until 8/19/2025 4:00:00 PM

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. River forecasts include observed precipitation plus forecast precipitation over the next 24 hours. The next statement will be issued by Tuesday afternoon.

The Flood Warning continues for the following rivers in South Dakota... Big Sioux River near Bruce affecting Brookings County. Big Sioux River near Estelline affecting Brookings and Hamlin Counties. * WHAT...Moderate flooding is occurring. * WHERE...Big Sioux River near Estelline. * WHEN...Until further notice. * IMPACTS...At 1646.0 feet, water reaches the bottom of the bridge on 192nd Street. * ADDITIONAL DETAILS... - At 1:00 PM CDT Monday the stage was 1646.4 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 1:00 PM CDT Monday was 1646.4 feet. - Forecast...No forecast is available for this location. - Flood stage is 1644.0 feet. - Stay up to date with the latest river observations and forecasts at: www.water.noaa.gov