691  
WGUS83 KFSD 181543  
FLSFSD  
FLOOD STATEMENT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1043 AM CDT MON JUN 18 2018  
 
...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN IOWA...  
 
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.  
 

 
 
IAC021-041-191943-  
/O.EXT.KFSD.FL.W.0092.000000T0000Z-000000T0000Z/  
/LNNI4.1.ER.180618T1130Z.000000T0000Z.000000T0000Z.NO/  
1043 AM CDT MON JUN 18 2018  
 
THE FLOOD WARNING CONTINUES FOR  
THE LITTLE SIOUX RIVER AT LINN GROVE.  
* UNTIL FURTHER NOTICE.  
* AT 10AM MONDAY THE STAGE WAS 17.93 FEET.  
* MINOR FLOODING IS FORECAST.  
* FLOOD STAGE IS 18.00 FEET.  
* RECENT ACTIVITY...THE RIVER ROSE ABOVE FLOOD STAGE ON MONDAY JUNE  
18.  
* FORECAST...RISE ABOVE FLOOD STAGE BY WEDNESDAY JUNE 20 AND CONTINUE  
TO RISE TO NEAR 18.3 FEET BY THURSDAY JUNE 21. ADDITIONAL RISES ARE  
POSSIBLE THEREAFTER.  
* 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 MAXIMUM FORECAST RECENT OBSERVED  
STAGE STAGE TIME STAGE TIME CREST TIME  
 
LITTLE SIOUX RIVER  
LNNI4 18.0 17.93 MON 10 AM 18.3 THU 1 PM 18.8 FRI JUN 15  
 
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