366 WGUS83 KFSD 060408 FLSFSD Flood Statement National Weather Service Sioux Falls SD 1108 PM CDT Fri Jun 5 2026 ...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 Hamlin and Brookings Counties. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional forecast information is available at www.weather.gov/siouxfalls. The next statement will be issued by Saturday afternoon. && SDC011-061700- /O.CON.KFSD.FL.W.0002.000000T0000Z-000000T0000Z/ /BRCS2.1.ER.260605T1130Z.260606T0345Z.000000T0000Z.NO/ 1108 PM CDT Fri Jun 5 2026 ...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE... * WHAT...Minor flooding is occurring. * WHERE...Big Sioux River near Bruce. * WHEN...Until further notice. * IMPACTS...At 9.5 feet, The right bank overflows, flooding agricultural lands for as much as 1/4 mile. * ADDITIONAL DETAILS... - At 10:45 PM CDT Friday the stage was 9.1 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:45 PM CDT Friday was 9.1 feet. - Forecast...No forecast is available for this location. - Flood stage is 8.0 feet. - Stay up to date with the latest river observations and forecasts at: www.water.noaa.gov && Fld Observed Forecasts (unknown time) Location Stg Stg Day/Time d1 d2 d3 Big Sioux River Bruce 8.0 9.1 Fri 10 pm MSG MSG MSG && LAT...LON 4450 9690 4450 9684 4449 9685 4440 9689 4433 9687 4433 9692 4442 9693 $$ SDC011-057-061700- /O.CON.KFSD.FL.W.0001.000000T0000Z-000000T0000Z/ /BSES2.2.ER.260604T1633Z.260605T0945Z.000000T0000Z.UU/ 1108 PM CDT Fri Jun 5 2026 ...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE... * WHAT...Moderate flooding is occurring. * WHERE...Big Sioux River near Estelline. * WHEN...Until further notice. * IMPACTS...At 1645.5 feet, widespread flooding of agricultural lands begins. * ADDITIONAL DETAILS... - At 10:00 PM CDT Friday the stage was 1645.7 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:00 PM CDT Friday was 1645.9 feet. - Forecast...No forecast is available for this location. - Flood stage is 1644.0 feet. - Stay up to date with the latest river observations and forecasts at: www.water.noaa.gov && Fld Observed Forecasts (unknown time) Location Stg Stg Day/Time d1 d2 d3 Big Sioux River Estelline 1644.0 1645.7 Fri 10 pm MSG MSG MSG && LAT...LON 4462 9700 4463 9696 4450 9684 4450 9690 $$ JH