575  
WGUS83 KFSD 191436  
FLSFSD  
 
FLOOD STATEMENT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
936 AM CDT FRI SEP 19 2025  
 
...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.  
 
RIVER FORECASTS INCLUDE OBSERVED PRECIPITATION PLUS FORECAST  
PRECIPITATION OVER THE NEXT 24 HOURS.  
 
THE NEXT STATEMENT WILL BE ISSUED BY SATURDAY MORNING.  
 
 
 
SDC011-201645-  
/O.CON.KFSD.FL.W.0018.000000T0000Z-000000T0000Z/  
/BRCS2.1.ER.250918T1422Z.250919T1215Z.000000T0000Z.NO/  
936 AM CDT FRI SEP 19 2025  
   
..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 8:45 AM CDT FRIDAY THE STAGE WAS 8.8 FEET.  
- RECENT ACTIVITY...THE MAXIMUM RIVER STAGE IN THE 24 HOURS  
ENDING AT 8:45 AM CDT FRIDAY WAS 8.8 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 8.8 FRI 8 AM MSG MSG MSG  
 
 
 
LAT...LON 4450 9690 4450 9684 4449 9685 4440 9689  
4433 9687 4433 9692 4442 9693  
 
 
 
KALIN  
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