271
WGUS83 KFSD 301556
FLSFSD
FLOOD STATEMENT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1056 AM CDT MON JUN 30 2025
...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN SOUTH
DAKOTA...
BIG SIOUX RIVER NEAR BROOKINGS AFFECTING MOODY AND BROOKINGS
COUNTIES.
SIXMILE CREEK NEAR BROOKINGS AFFECTING BROOKINGS COUNTY.
MEDARY CREEK NEAR MEDARY AFFECTING BROOKINGS COUNTY.
BIG SIOUX RIVER NEAR BRUCE AFFECTING BROOKINGS COUNTY.
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.
ADDITIONAL FORECAST INFORMATION IS AVAILABLE AT
WWW.WEATHER.GOV/SIOUXFALLS.
THE NEXT STATEMENT WILL BE ISSUED BY TUESDAY AFTERNOON.
SDC011-101-011800-
/O.EXT.KFSD.FL.W.0004.000000T0000Z-250705T0900Z/
/BRKS2.1.ER.250630T0815Z.250701T1800Z.250704T0900Z.NO/
1056 AM CDT MON JUN 30 2025
..FLOOD WARNING NOW IN EFFECT UNTIL EARLY SATURDAY MORNING
* WHAT...MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* WHERE...BIG SIOUX RIVER NEAR BROOKINGS.
* WHEN...UNTIL EARLY SATURDAY MORNING.
* IMPACTS...AT 10.5 FEET, 473RD AVENUE NORTH OF THE GAUGE BEGINS TO
FLOOD.
* ADDITIONAL DETAILS...
- AT 9:45 AM CDT MONDAY THE STAGE WAS 9.4 FEET.
- RECENT ACTIVITY...THE MAXIMUM RIVER STAGE IN THE 24 HOURS
ENDING AT 9:45 AM CDT MONDAY WAS 9.5 FEET.
- FORECAST...THE RIVER IS EXPECTED TO RISE TO A CREST AROUND
10.4 FEET EARLY TOMORROW AFTERNOON. IT WILL THEN FALL BELOW
FLOOD STAGE EARLY FRIDAY 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 (1 PM CDT)
LOCATION STG STG DAY/TIME TUE WED THU
BIG SIOUX RIVER
BROOKINGS 9.0 9.4 MON 9 AM 10.4 10.3 9.6
LAT...LON 4433 9692 4433 9687 4421 9677 4415 9665
4413 9669 4420 9683
SDC011-011800-
/O.CON.KFSD.FL.W.0006.000000T0000Z-000000T0000Z/
/SMCS2.1.ER.250630T0019Z.250630T0500Z.000000T0000Z.NR/
1056 AM CDT MON JUN 30 2025
..FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE
* WHAT...MINOR FLOODING IS OCCURRING. THIS APPROACHES OR EXCEEDS THE
FLOOD OF RECORD.
* WHERE...SIXMILE CREEK NEAR BROOKINGS.
* WHEN...UNTIL FURTHER NOTICE.
* IMPACTS...AT 1634.0 FEET, WATER APPROACHES THE INTERSECTION OF 1ST
AVE AND HARVEY DUNN ST IN BROOKINGS AND MAY BEGIN TO FLOOD.
AGRICULTURAL FLOODING BEGINS NORTHEAST OF BROOKINGS INCLUDING
LEAVING THE RIGHT BANK OF THE CREEK AT THE HIGHWAY 30 CROSSING.
* ADDITIONAL DETAILS...
- AT 10:15 AM CDT MONDAY THE STAGE WAS 1634.5 FEET.
- RECENT ACTIVITY...THE MAXIMUM RIVER STAGE IN THE 24 HOURS
ENDING AT 10:15 AM CDT MONDAY WAS 1635.1 FEET.
- FORECAST...NO FORECAST IS AVAILABLE FOR THIS LOCATION.
- FLOOD STAGE IS 1634.0 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
SIXMILE CREEK
BROOKINGS 1634.0 1634.5 MON 10 AM MSG MSG MSG
LAT...LON 4446 9667 4444 9663 4433 9674 4428 9685
4431 9685 4436 9676
SDC011-011800-
/O.CON.KFSD.FL.W.0005.000000T0000Z-000000T0000Z/
/MDYS2.1.ER.250629T1437Z.250630T1515Z.000000T0000Z.NO/
1056 AM CDT MON JUN 30 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 1589.0 FEET, MODERATE FLOODING OF PASTURE AND CROP
LAND BEGINS, WATER IS OVER THE TOP OF THE CULVERT ON 474TH AVENUE,
216TH STREET FLOODS NEAR 474TH AVENUE, AND WATER REACHES THE
BOTTOM OF THE BRIDGE ON 475TH AVENUE.
* ADDITIONAL DETAILS...
- AT 10:15 AM CDT MONDAY THE STAGE WAS 1588.8 FEET.
- RECENT ACTIVITY...THE MAXIMUM RIVER STAGE IN THE 24 HOURS
ENDING AT 10:15 AM CDT MONDAY WAS 1588.8 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 1588.8 MON 10 AM MSG MSG MSG
LAT...LON 4430 9664 4427 9647 4424 9647 4428 9663
4422 9675 4418 9675 4419 9677 4423 9678
SDC011-011800-
/O.CON.KFSD.FL.W.0003.000000T0000Z-000000T0000Z/
/BRCS2.1.ER.250629T1215Z.250630T1445Z.000000T0000Z.NO/
1056 AM CDT MON JUN 30 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 9:45 AM CDT MONDAY THE STAGE WAS 9.1 FEET.
- RECENT ACTIVITY...THE MAXIMUM RIVER STAGE IN THE 24 HOURS
ENDING AT 9:45 AM CDT MONDAY WAS 9.1 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 9.1 MON 9 AM MSG MSG MSG
LAT...LON 4450 9690 4450 9684 4449 9688 4440 9689
4433 9687 4433 9692 4442 9693
SDC011-057-011800-
/O.CON.KFSD.FL.W.0002.000000T0000Z-000000T0000Z/
/BSES2.3.ER.250629T0715Z.250630T0830Z.000000T0000Z.UU/
1056 AM CDT MON JUN 30 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 10:00 AM CDT MONDAY THE STAGE WAS 1646.9 FEET.
- RECENT ACTIVITY...THE MAXIMUM RIVER STAGE IN THE 24 HOURS
ENDING AT 10:00 AM CDT MONDAY WAS 1647.0 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 1646.9 MON 10 AM MSG MSG MSG
LAT...LON 4462 9700 4463 9696 4450 9684 4450 9690
MEYERS
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