699  
WGUS83 KFSD 251440  
FLSFSD  
FLOOD STATEMENT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
940 AM CDT THU MAY 25 2017  
 
...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN IOWA...  
 
LITTLE SIOUX RIVER NEAR MILFORD  
LITTLE SIOUX RIVER AT SPENCER  
LITTLE SIOUX RIVER AT LINN GROVE  
 
.THE FOLLOWING RIVER FORECASTS INCLUDE FORECAST PRECIPITATION THROUGH  
TONIGHT. ANY ADDITIONAL FUTURE RAINS COULD AFFECT THE CREST  
FORECASTS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SAFETY MESSAGE...DO NOT DRIVE CARS THROUGH FLOODED AREAS. THE WATER  
DEPTH AND ROAD CONDITION MAY BE UNSAFE.  
 
ADDITIONAL INFORMATION IS AVAILABLE AT  
 
HTTP://WATER.WEATHER.GOV/AHPS2/INDEX.PHP?WFO=FSD  
 
STAY TUNED FOR FURTHER UPDATES BY LISTENING TO NOAA WEATHER RADIO...  
OR YOUR LOCAL RADIO AND TV STATIONS.  
 
THE NEXT SCHEDULED STATEMENT WILL BE ISSUED TOMORROW MORNING.  
 

 
 
IAC041-059-261840-  
/O.CON.KFSD.FL.W.0016.000000T0000Z-000000T0000Z/  
/MIFI4.1.ER.170521T0830Z.170524T1200Z.000000T0000Z.NO/  
940 AM CDT THU MAY 25 2017  
 
THE FLOOD WARNING CONTINUES FOR  
THE LITTLE SIOUX RIVER NEAR MILFORD.  
* UNTIL FURTHER NOTICE.  
* AT 08AM THURSDAY THE STAGE WAS 12.5 FEET.  
* MINOR FLOODING IS OCCURRING.  
* FLOOD STAGE IS 12.0 FEET.  
* AT STAGES NEAR 12.0 FEET...MINOR FLOODING OF LOW LYING AGRICULTURAL  
LANDS BEGINS.  
 

 
 
LAT...LON 4350 9533 4350 9526 4334 9519 4334 9516  
4328 9517 4329 9524  
 

 
 
IAC041-261840-  
/O.EXT.KFSD.FL.W.0014.000000T0000Z-170529T0000Z/  
/SPWI4.1.ER.170521T0030Z.170523T1115Z.170528T0000Z.NO/  
940 AM CDT THU MAY 25 2017  
 
THE FLOOD WARNING CONTINUES FOR  
THE LITTLE SIOUX RIVER AT SPENCER.  
* UNTIL SUNDAY EVENING.  
* AT 08AM THURSDAY THE STAGE WAS 11.4 FEET.  
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.  
* FLOOD STAGE IS 10.0 FEET.  
* FORECAST...THE RIVER WILL CONTINUE TO FALL TO BELOW FLOOD STAGE BY  
SATURDAY MAY 27.  
* AT STAGES NEAR 10.0 FEET...THE RIGHT BANK OVERFLOWS, AND MINOR  
FLOODING OF THE SPENCER CITY PARK AND SOME RURAL AGRICULTURAL AREAS  
BEGINS.  
 

 
 
LAT...LON 4315 9518 4315 9512 4315 9505 4299 9503  
4302 9510 4310 9510  
 

 
 
IAC021-041-261840-  
/O.EXT.KFSD.FL.W.0015.000000T0000Z-000000T0000Z/  
/LNNI4.1.ER.170521T1215Z.170525T0900Z.000000T0000Z.NO/  
940 AM CDT THU MAY 25 2017  
 
THE FLOOD WARNING CONTINUES FOR  
THE LITTLE SIOUX RIVER AT LINN GROVE.  
* UNTIL FURTHER NOTICE.  
* AT 09AM THURSDAY THE STAGE WAS 18.9 FEET.  
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.  
* FLOOD STAGE IS 18.0 FEET.  
* FORECAST...THE RIVER IS NEAR CREST NOW.  
* AT STAGES NEAR 18.5 FEET...THE CITY PARK IN SIOUX RAPIDS IS  
FLOODED.  
 

 
 
LAT...LON 4302 9510 4299 9503 4287 9512 4288 9536  
4296 9543 4293 9520  
 

 
 

 
LOCATION FLOOD LATEST OBSERVED RECENT OBSERVED  
STAGE STAGE TIME CREST TIME  
 
LITTLE SIOUX RIVER  
MIFI4 12.0 12.53 THU 8 AM 12.6 WED MAY 24  
SPWI4 10.0 11.44 THU 8 AM 12.2 TUE MAY 23  
LNNI4 18.0 18.88 THU 9 AM 18.9 THU MAY 25  
 
MG  
 
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