045  
FGUS83 KFSD 251644  
RVSFSD  
HYDROLOGIC STATEMENT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1044 AM CST SUN DEC 25 2016  
 
.THE FOLLOWING RIVER FORECASTS INCLUDE FORECAST PRECIPITATION THROUGH  
TONIGHT. ANY ADDITIONAL FUTURE RAINS COULD AFFECT THE CREST  
FORECASTS.  
 
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.  
 
1044 AM CST SUN DEC 25 2016  
   
..FOR THE FLOYD RIVER AT SHELDON  
 
 
* THE STAGE AT 9 AM SUNDAY WAS 3.9 FEET.  
* FLOOD STAGE IS 12.0 FEET.  
* THE RIVER IS EXPECTED TO RISE TO NEAR 13.4 FEET AROUND 6 AM  
MONDAY...  
 
 
 
IAC167-261644-  
1044 AM CST SUN DEC 25 2016  
   
..FOR THE FLOYD RIVER AT ALTON  
 
 
* THE STAGE AT 10 AM SUNDAY WAS 6.4 FEET.  
* FLOOD STAGE IS 12.0 FEET.  
* THE RIVER IS EXPECTED TO RISE TO NEAR 13.9 FEET AROUND 12 PM  
MONDAY...  
 
 
 
IAC041-261644-  
1044 AM CST SUN DEC 25 2016  
   
..FOR THE OCHEYEDAN RIVER NEAR SPENCER  
 
 
* THE STAGE AT 10 AM SUNDAY WAS 3.8 FEET.  
* FLOOD STAGE IS 8.0 FEET.  
* THE RIVER IS EXPECTED TO RISE TO NEAR 9.2 FEET AROUND 12 AM  
TUESDAY...  
 
 
 
IAC041-059-261644-  
1044 AM CST SUN DEC 25 2016  
   
..FOR THE LITTLE SIOUX RIVER ABOVE SPENCER  
 
* NO CURRENT STAGE INFORMATION IS AVAILABLE.  
* FLOOD STAGE IS 10.0 FEET.  
* THE RIVER IS EXPECTED TO RISE TO NEAR 9.9 FEET AROUND 6 AM MONDAY...  
BUT WILL REMAIN BELOW FLOOD STAGE.  
 
 
 
IAC041-261644-  
1044 AM CST SUN DEC 25 2016  
   
..FOR THE LITTLE SIOUX RIVER AT SPENCER  
 
 
* THE STAGE AT 9 AM SUNDAY WAS 6.7 FEET.  
* FLOOD STAGE IS 10.0 FEET.  
* THE RIVER IS EXPECTED TO RISE TO NEAR 10.2 FEET AROUND 12 PM  
MONDAY...  
 
 
 
IAC021-041-261644-  
1044 AM CST SUN DEC 25 2016  
   
..FOR THE LITTLE SIOUX RIVER AT LINN GROVE  
 
 
* THE STAGE AT 10 AM SUNDAY WAS 16.4 FEET.  
* FLOOD STAGE IS 18.0 FEET.  
* THE RIVER IS EXPECTED TO RISE TO NEAR 18.1 FEET AROUND 6 AM  
WEDNESDAY...  
 
 
 
IAC035-261644-  
1044 AM CST SUN DEC 25 2016  
   
..FOR THE LITTLE SIOUX RIVER AT CHEROKEE  
 
 
* THE STAGE AT 6 AM SUNDAY WAS 9.3 (ESTIMATED) FEET.  
* FLOOD STAGE IS 17.0 FEET.  
* THE RIVER IS EXPECTED TO RISE TO NEAR 16.0 FEET AROUND 6 AM  
TUESDAY...BUT WILL REMAIN BELOW FLOOD STAGE.  
 
 
 
IAC149-167-SDC127-261644-  
1044 AM CST SUN DEC 25 2016  
   
..FOR THE BIG SIOUX RIVER ABOVE HAWARDEN  
 
 
* THE STAGE AT 9 AM SUNDAY WAS 16.4 FEET.  
* FLOOD STAGE IS 19.0 FEET.  
* THE RIVER IS EXPECTED TO RISE TO NEAR 20.5 FEET AROUND 6 AM  
WEDNESDAY...  
 
 
 
IAC149-SDC127-261644-  
1044 AM CST SUN DEC 25 2016  
   
..FOR THE BIG SIOUX RIVER AT AKRON  
 
 
* THE STAGE AT 10 AM SUNDAY WAS 11.1 FEET.  
* FLOOD STAGE IS 16.0 FEET.  
* THE RIVER IS EXPECTED TO RISE TO NEAR 15.9 FEET AROUND 12 AM  
THURSDAY...BUT WILL REMAIN BELOW FLOOD STAGE.  
 
 
 
 
LOCATION FLOOD LATEST OBSERVED MAXIMUM FORECAST RECENT OBSERVED  
STAGE STAGE TIME STAGE TIME CREST TIME  
 
FLOYD RIVER  
SHLI4 12.0 3.91 SUN 9 AM 13.4 MON 6 AM  
ALTI4 12.0 6.44 SUN 10 AM 13.9 MON 12 PM  
 
OCHEYEDAN RIVER  
SPOI4 8.0 3.79 SUN 10 AM 9.2 TUE 12 AM  
 
LITTLE SIOUX RIVER  
LSSI4 10.0 9.9 MON 6 AM  
SPWI4 10.0 6.72 SUN 9 AM 10.2 MON 12 PM  
LNNI4 18.0 16.42 SUN 10 AM 18.1 WED 6 AM  
CHKI4 17.0 E9.30 SUN 6 AM 16.0 TUE 6 AM  
 
BIG SIOUX RIVER  
HWDI4 19.0 16.44 SUN 9 AM 20.5 WED 6 AM  
AKRI4 16.0 11.06 SUN 10 AM 15.9 THU 12 AM  
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