Flood Warning
Flood Statement
National Weather Service Sioux Falls SD
850 PM CDT Sat Jun 6 2026
...The Flood Warning continues for the following rivers in South
Dakota...
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.
Caution is urged when walking near riverbanks.
Additional forecast information is available at
www.weather.gov/siouxfalls.
The next statement will be issued by late Sunday night.
&&
SDC011-057-080600-
/O.CON.KFSD.FL.W.0001.000000T0000Z-000000T0000Z/
/BSES2.2.ER.260604T1633Z.260605T0945Z.000000T0000Z.UU/
850 PM CDT Sat Jun 6 2026
...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...
* WHAT...Minor flooding is occurring.
* WHERE...Big Sioux River near Estelline.
* WHEN...Until further notice.
* IMPACTS...At 1644.0 feet, significant flooding of crop and pasture
land begins.
* ADDITIONAL DETAILS...
- At 8:00 PM CDT Saturday the stage was 1644.8 feet.
- Recent Activity...The maximum river stage in the 24 hours
ending at 8:00 PM CDT Saturday was 1645.4 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
&&
Fld Observed Forecasts (unknown time)
Location Stg Stg Day/Time d1 d2 d3
Big Sioux River
Estelline 1644.0 1644.8 Sat 8 pm MSG MSG MSG
&&
LAT...LON 4462 9700 4463 9696 4450 9684 4450 9690
$$
IG
Flood Statement
National Weather Service Sioux Falls SD
849 PM CDT Sat Jun 6 2026
...The Flood Warning continues for the following rivers in South
Dakota...
Big Sioux River near Bruce affecting Brookings County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Caution is urged when walking near riverbanks.
Additional forecast information is available at
www.weather.gov/siouxfalls.
The next statement will be issued by late Sunday night.
&&
SDC011-080600-
/O.CON.KFSD.FL.W.0002.000000T0000Z-000000T0000Z/
/BRCS2.1.ER.260605T1130Z.260606T2345Z.000000T0000Z.NO/
849 PM CDT Sat Jun 6 2026
...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...
* WHAT...Minor flooding is occurring.
* WHERE...Big Sioux River near Bruce.
* WHEN...Until further notice.
* IMPACTS...At 9.5 feet, The right bank overflows, flooding
agricultural lands for as much as 1/4 mile.
* ADDITIONAL DETAILS...
- At 7:45 PM CDT Saturday the stage was 9.5 feet.
- Recent Activity...The maximum river stage in the 24 hours
ending at 7:45 PM CDT Saturday was 9.5 feet.
- Forecast...No forecast is available for this location.
- Flood stage is 8.0 feet.
- Stay up to date with the latest river observations and
forecasts at: www.water.noaa.gov
&&
Fld Observed Forecasts (unknown time)
Location Stg Stg Day/Time d1 d2 d3
Big Sioux River
Bruce 8.0 9.5 Sat 7 pm MSG MSG MSG
&&
LAT...LON 4450 9690 4450 9684 4449 9685 4440 9689
4433 9687 4433 9692 4442 9693
$$
IG