823  
WGUS43 KFSD 221504  
FLWFSD  
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
FLOOD WARNING  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1004 AM CDT SUN JUL 22 2018  
 
...THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A FLOOD  
WARNING FOR THE FOLLOWING RIVERS IN SOUTH DAKOTA...  
 
BIG SIOUX RIVER AT SIOUX FALLS I-90  
 
.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.  
 

 
 
SDC099-231904-  
/O.NEW.KFSD.FL.W.0184.180722T2100Z-180725T0300Z/  
/SFLS2.1.ER.180722T2100Z.180723T1200Z.180724T0300Z.NO/  
1004 AM CDT SUN JUL 22 2018  
 
THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A  
 
* FLOOD WARNING FOR  
THE BIG SIOUX RIVER AT SIOUX FALLS I-90.  
* FROM THIS AFTERNOON TO TUESDAY EVENING.  
* AT 09AM SUNDAY THE STAGE WAS 11.77 FEET.  
* MINOR FLOODING IS FORECAST.  
* FLOOD STAGE IS 12.00 FEET.  
* AT STAGES NEAR 12.0 FEET...SOME AGRICULTURAL LAND BETWEEN 60TH  
STREET NORTH AND INTERSTATE 90 BEGINS TO FLOOD.  
 

 
 
LAT...LON 4369 9676 4369 9671 4362 9672 4358 9672  
4356 9672 4357 9674 4359 9673 4360 9675  
4363 9676  
 

 
 

 
LOCATION FLOOD LATEST OBSERVED MAXIMUM FORECAST RECENT OBSERVED  
STAGE STAGE TIME STAGE TIME CREST TIME  
 
BIG SIOUX RIVER  
SFLS2 12.0 11.77 SUN 9 AM 12.3 MON 7 AM  
22  
 
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