637  
WGUS53 KFSD 030538  
FFWFSD  
SDC005-030900-  
/O.NEW.KFSD.FF.W.0013.250803T0538Z-250803T0900Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
FLASH FLOOD WARNING  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1238 AM CDT SUN AUG 3 2025  
 
THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A  
 
* FLASH FLOOD WARNING FOR...  
NORTH CENTRAL BEADLE COUNTY IN EAST CENTRAL SOUTH DAKOTA...  
 
* UNTIL 400 AM CDT.  
 
* AT 1238 AM CDT, DOPPLER RADAR INDICATED SHOWERS AND THUNDERSTORMS  
PRODUCING HEAVY RAIN ACROSS THE WARNED AREA. BETWEEN 3 AND 5  
INCHES OF RAIN ARE ESTIMATED TO HAVE FALLEN, WITH THE HIGHEST  
AMOUNTS NEAR TO JUST EAST OF HITCHCOCK. ADDITIONAL RAINFALL  
AMOUNTS OF 1 TO 2 INCHES ARE POSSIBLE IN THE WARNED AREA. FLASH  
FLOODING IS ONGOING OR EXPECTED TO BEGIN SHORTLY.  
 
HAZARD...FLASH FLOODING CAUSED BY THUNDERSTORMS.  
 
SOURCE...RADAR.  
 
IMPACT...FLASH FLOODING OF SMALL CREEKS AND STREAMS, URBAN  
AREAS, HIGHWAYS, STREETS AND UNDERPASSES AS WELL AS  
OTHER POOR DRAINAGE AND LOW-LYING AREAS.  
 
* SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...  
HITCHCOCK.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE  
DANGERS OF FLOODING.  
 
BE AWARE OF YOUR SURROUNDINGS AND DO NOT DRIVE ON FLOODED ROADS.  
 
PLEASE REPORT OBSERVED FLOODING TO LOCAL EMERGENCY SERVICES OR LAW  
ENFORCEMENT AND REQUEST THEY PASS THIS INFORMATION TO THE NATIONAL  
WEATHER SERVICE WHEN YOU CAN DO SO SAFELY.  
 

 
 
LAT...LON 4454 9825 4455 9843 4463 9857 4463 9854  
4463 9850 4463 9848 4463 9836 4463 9830  
4463 9827 4463 9826 4463 9823 4463 9822  
4453 9807  
 
FLASH FLOOD...RADAR INDICATED  
 

 
 
JH  
 
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