665  
WOUS64 KWNS 180743  
WOU8  
 
SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 598  
NWS STORM PREDICTION CENTER NORMAN OK  
243 AM CDT MON AUG 18 2025  
 
SEVERE THUNDERSTORM WATCH 598 REMAINS IN EFFECT UNTIL 400 AM CDT  
FOR THE FOLLOWING LOCATIONS  
 
NEC003-015-027-043-051-089-107-139-180900-  
/O.CON.KWNS.SV.A.0598.000000T0000Z-250818T0900Z/  
 
NE  
. NEBRASKA COUNTIES INCLUDED ARE  
 
ANTELOPE BOYD CEDAR  
DAKOTA DIXON HOLT  
KNOX PIERCE  

 
 
SDC027-079-083-099-101-125-127-135-180900-  
/O.CON.KWNS.SV.A.0598.000000T0000Z-250818T0900Z/  
 
SD  
. SOUTH DAKOTA COUNTIES INCLUDED ARE  
 
CLAY LAKE LINCOLN  
MINNEHAHA MOODY TURNER  
UNION YANKTON  

 
 
ATTN...WFO...OAX...LBF...FSD...  
 
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