758  
WGUS83 KUNR 221201  
FLSUNR  
 
FLOOD STATEMENT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
601 AM MDT TUE JUL 22 2025  
 
SDC105-137-221445-  
/O.CON.KUNR.FA.W.0001.000000T0000Z-250722T1445Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
PERKINS SD-ZIEBACH SD-  
601 AM MDT TUE JUL 22 2025  
 
...FLOOD WARNING REMAINS IN EFFECT UNTIL 845 AM MDT THIS MORNING...  
 
* WHAT...SMALL STREAM FLOODING CAUSED BY EXCESSIVE RAINFALL  
CONTINUES.  
 
* WHERE...PORTIONS OF NORTHWEST AND WEST CENTRAL SOUTH DAKOTA,  
INCLUDING THE FOLLOWING COUNTIES, IN NORTHWEST SOUTH DAKOTA,  
PERKINS. IN WEST CENTRAL SOUTH DAKOTA, ZIEBACH.  
 
* WHEN...UNTIL 845 AM MDT.  
 
* IMPACTS...FLOODING OF RIVERS, CREEKS, STREAMS, AND OTHER LOW-LYING  
AND FLOOD-PRONE LOCATIONS IS IMMINENT OR OCCURRING.  
 
* ADDITIONAL DETAILS...  
- AT 600 AM MDT, DOPPLER RADAR INDICATED HEAVY RAIN HAS ENDED,  
BUT THE FLOODING THREAT FROM RAIN OVERNIGHT CONTINUES.  
BETWEEN 2 AND 4 INCHES OF RAIN HAVE FALLEN.  
- FLOODING IMPACTS WILL CONTINUE, BUT NO ADDITIONAL RAINFALL IS  
EXPECTED.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
CHANCE, GLAD VALLEY, IRON LIGHTNING, THUNDER BUTTE, OWEN LAKE  
AND NORTHWESTERN CHEYENNE RIVER RESERVATION.  
 
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.  
 

 
 
LAT...LON 4536 10260 4548 10240 4559 10201 4547 10200  
4547 10147 4539 10147 4539 10149 4518 10149  
4516 10183 4525 10230  
 

 
 
HELGESON  
 
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