399  
WGUS73 KFSD 170119  
FFSFSD  
 
FLASH FLOOD STATEMENT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
819 PM CDT TUE SEP 16 2025  
 
SDC083-099-170345-  
/O.CON.KFSD.FF.W.0024.000000T0000Z-250917T0345Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
LINCOLN SD-MINNEHAHA SD-  
819 PM CDT TUE SEP 16 2025  
 
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1045 PM CDT THIS  
EVENING FOR NORTH CENTRAL LINCOLN AND SOUTH CENTRAL MINNEHAHA  
COUNTIES...  
 
AT 819 PM CDT, DOPPLER RADAR AND AUTOMATED RAIN GAUGES INDICATED  
THUNDERSTORMS PRODUCING HEAVY RAIN ACROSS THE WARNED AREA. BETWEEN 1  
AND 3 INCHES OF RAIN HAVE FALLEN. ADDITIONAL RAINFALL AMOUNTS UP TO  
1 INCH ARE POSSIBLE IN THE WARNED AREA. FLASH FLOODING IS ALREADY  
OCCURRING.  
 
HAZARD...FLASH FLOODING CAUSED BY THUNDERSTORMS.  
 
SOURCE...RADAR AND AUTOMATED GAUGES.  
 
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...  
SIOUX FALLS.  
 
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.  
 
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 4355 9682 4355 9677 4354 9677 4353 9675  
4352 9672 4351 9672 4350 9672 4349 9672  
4348 9676 4347 9680 4349 9684 4350 9685  
4352 9685  
 
FLASH FLOOD...RADAR AND GAUGE INDICATED  
 
 
 
IG  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SD Page
The Nexlab IA Page
The Nexlab MN Page
The Nexlab NE Page
Main Text Page