890  
WGUS83 KFSD 011350  
FLSFSD  
 
FLOOD STATEMENT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
850 AM CDT TUE JUL 1 2025  
 
...THE FLOOD WARNING IS EXTENDED FOR THE FOLLOWING RIVERS IN SOUTH  
DAKOTA...  
 
BIG SIOUX RIVER NEAR BROOKINGS AFFECTING BROOKINGS AND MOODY  
COUNTIES.  
 
...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN SOUTH  
DAKOTA...  
 
MEDARY CREEK NEAR MEDARY AFFECTING BROOKINGS COUNTY.  
 
BIG SIOUX RIVER NEAR ESTELLINE AFFECTING BROOKINGS AND HAMLIN  
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 WEDNESDAY MORNING.  
 

 
 
SDC011-101-021600-  
/O.EXT.KFSD.FL.W.0004.000000T0000Z-250706T0600Z/  
/BRKS2.1.ER.250630T0815Z.250701T1800Z.250705T0600Z.NO/  
850 AM CDT TUE JUL 1 2025  
   
..FLOOD WARNING NOW IN EFFECT UNTIL EARLY SUNDAY MORNING
 
 
* WHAT...MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.  
 
* WHERE...BIG SIOUX RIVER NEAR BROOKINGS.  
 
* WHEN...UNTIL EARLY SUNDAY MORNING.  
 
* IMPACTS...AT 10.5 FEET, 473RD AVENUE NORTH OF THE GAUGE BEGINS TO  
FLOOD.  
 
* ADDITIONAL DETAILS...  
- AT 7:45 AM CDT TUESDAY THE STAGE WAS 10.3 FEET.  
- RECENT ACTIVITY...THE MAXIMUM RIVER STAGE IN THE 24 HOURS  
ENDING AT 7:45 AM CDT TUESDAY WAS 10.3 FEET.  
- FORECAST...THE RIVER IS EXPECTED TO RISE TO A CREST AROUND  
10.4 FEET THIS AFTERNOON. IT WILL THEN FALL BELOW FLOOD STAGE  
EARLY SATURDAY MORNING.  
- FLOOD STAGE IS 9.0 FEET.  
- STAY UP TO DATE WITH THE LATEST RIVER OBSERVATIONS AND  
FORECASTS AT: WWW.WATER.NOAA.GOV  
 

 
 
FLD OBSERVED FORECASTS (7 AM CDT)  
LOCATION STG STG DAY/TIME WED THU FRI  
 
BIG SIOUX RIVER  
BROOKINGS 9.0 10.3 TUE 7 AM 10.4 10.1 9.6  
 

 
 
LAT...LON 4433 9692 4433 9687 4421 9677 4415 9665  
4413 9669 4420 9683  
 

 
 
SDC011-021600-  
/O.CON.KFSD.FL.W.0005.000000T0000Z-000000T0000Z/  
/MDYS2.1.ER.250629T1437Z.250630T1515Z.000000T0000Z.NO/  
850 AM CDT TUE JUL 1 2025  
   
..FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE
 
 
* WHAT...MINOR FLOODING IS OCCURRING.  
 
* WHERE...MEDARY CREEK NEAR MEDARY.  
 
* WHEN...UNTIL FURTHER NOTICE.  
 
* IMPACTS...AT 1588.0 FEET, MINOR FLOODING OF PASTURE LANDS BEGINS.  
 
* ADDITIONAL DETAILS...  
- AT 8:15 AM CDT TUESDAY THE STAGE WAS 1588.4 FEET.  
- RECENT ACTIVITY...THE MAXIMUM RIVER STAGE IN THE 24 HOURS  
ENDING AT 8:15 AM CDT TUESDAY WAS 1588.7 FEET.  
- FORECAST...NO FORECAST IS AVAILABLE FOR THIS LOCATION.  
- FLOOD STAGE IS 1588.0 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  
 
MEDARY CREEK  
MEDARY 1588.0 1588.4 TUE 8 AM MSG MSG MSG  
 

 
 
LAT...LON 4430 9664 4427 9647 4424 9647 4428 9663  
4422 9675 4418 9675 4419 9677 4423 9678  
 

 
 
SDC011-057-021600-  
/O.CON.KFSD.FL.W.0002.000000T0000Z-000000T0000Z/  
/BSES2.2.ER.250629T0715Z.250630T0830Z.000000T0000Z.UU/  
850 AM CDT TUE JUL 1 2025  
   
..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 1646.0 FEET, WATER REACHES THE BOTTOM OF THE BRIDGE  
ON 192ND STREET.  
 
* ADDITIONAL DETAILS...  
- AT 8:00 AM CDT TUESDAY THE STAGE WAS 1646.3 FEET.  
- RECENT ACTIVITY...THE MAXIMUM RIVER STAGE IN THE 24 HOURS  
ENDING AT 8:00 AM CDT TUESDAY WAS 1646.6 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 1646.3 TUE 8 AM MSG MSG MSG  
 

 
 
LAT...LON 4462 9700 4463 9696 4450 9684 4450 9690  
 

 
 
CHAPMAN  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SD Page
The Nexlab IA Page
The Nexlab MN Page
The Nexlab NE Page Main Text Page