Flood Warning
Issued by NWS Sioux Falls, SD

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4
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