394  
WGUS43 KFSD 201446  
FLWFSD  
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
FLOOD WARNING  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
946 AM CDT SAT JUL 20 2019  
 
...THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A FLOOD  
WARNING FOR THE FOLLOWING RIVERS IN IOWA...SOUTH DAKOTA...  
 
BIG SIOUX RIVER AT SIOUX FALLS NORTH CLIFF  
 
.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.  
 

 
 
IAC119-SDC083-099-211846-  
/O.NEW.KFSD.FL.W.0260.190721T0400Z-190723T0800Z/  
/SXFS2.1.ER.190721T0400Z.190721T1200Z.190722T0800Z.NO/  
946 AM CDT SAT JUL 20 2019  
 
THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A  
 
* FLOOD WARNING FOR  
THE BIG SIOUX RIVER AT SIOUX FALLS NORTH CLIFF.  
* FROM THIS EVENING TO LATE MONDAY NIGHT.  
* AT 09AM SATURDAY THE STAGE WAS 15.71 FEET.  
* MINOR FLOODING IS FORECAST.  
* FLOOD STAGE IS 16.00 FEET.  
* FORECAST...RISE ABOVE FLOOD STAGE BY 11 PM SATURDAY AND CREST NEAR  
16.5 FEET BY SUNDAY JULY 21.THE RIVER WILL FALL BELOW FLOOD STAGE  
BY MONDAY JULY 22.  
* AT STAGES NEAR 16.0 FEET...RURAL FLOODING DOWNSTREAM OF SIOUX FALLS  
BEGINS, AND THE GLENWOOD STABLE BEGINS TO FLOOD.  
 

 
 
LAT...LON 4356 9672 4358 9672 4358 9668 4359 9668  
4362 9664 4359 9665 4356 9667  
 

 
 

 
LOCATION FLOOD LATEST OBSERVED MAXIMUM FORECAST RECENT OBSERVED  
STAGE STAGE TIME STAGE TIME CREST TIME  
 
BIG SIOUX RIVER  
SXFS2 16.0 15.71 SAT 9 AM 16.5 SUN 7 AM 17.5 WED JUL 17  
 
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