


Flood Warning
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
229 WGUS43 KFSD 200300 FLWFSD BULLETIN - IMMEDIATE BROADCAST REQUESTED Flood Warning National Weather Service Sioux Falls SD 1000 PM CDT Tue Aug 19 2025 ...Observed flooding changed from Minor to Moderate severity for the following rivers in South Dakota... Big Sioux River near Bruce affecting Brookings County. 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 late Wednesday night. && SDC011-210500- /O.CON.KFSD.FL.W.0015.000000T0000Z-000000T0000Z/ /BRCS2.2.ER.250818T0245Z.250820T0245Z.000000T0000Z.NO/ 1000 PM CDT Tue Aug 19 2025 ...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE... * WHAT...Moderate flooding is occurring. * WHERE...Big Sioux River near Bruce. * WHEN...Until further notice. * IMPACTS...At 10.5 feet, 198th Street and 199th Street between 466th and 467th avenues are flooded, as is 202nd Street between 465th and 467th avenues, and 465th Avenue between 203rd and 204th streets. * ADDITIONAL DETAILS... - At 9:45 PM CDT Tuesday the stage was 10.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:45 PM CDT Tuesday was 10.0 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 10.0 Tue 9 pm MSG MSG MSG && LAT...LON 4450 9690 4450 9684 4449 9685 4440 9689 4433 9687 4433 9692 4442 9693 $$ SG