883  
WWUS20 KWNS 302126  
SEL4  
SPC WW 302126  
SDZ000-310300-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WATCH NUMBER 534  
NWS STORM PREDICTION CENTER NORMAN OK  
325 PM MDT THU JUL 30 2026  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF  
WESTERN INTO NORTH-CENTRAL SOUTH DAKOTA  
 
* EFFECTIVE THIS THURSDAY AFTERNOON AND EVENING FROM 325 PM UNTIL  
900 PM MDT.  
 
* PRIMARY THREATS INCLUDE...  
SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE  
ISOLATED LARGE HAIL EVENTS TO 1 INCH IN DIAMETER POSSIBLE  
 
SUMMARY...WIDELY SCATTERED TO SCATTERED THUNDERSTORMS ARE FORECAST  
TO DEVELOP AND INTENSIFY THROUGH THE EARLY EVENING. A COUPLE OF  
SMALL THUNDERSTORM CLUSTERS MAY EVOLVE AHEAD OF AN UPPER DISTURBANCE  
AS SOME PROPENSITY FOR STORMS TO PRODUCE OUTFLOW ACTS TO CONSOLIDATE  
THE SEVERE RISK BY EARLY EVENING. SEVERE GUSTS 60 TO 70 MPH ARE THE  
PRIMARY HAZARD BUT ISOLATED LARGE HAIL NEAR 1 INCH IN DIAMETER IS  
POSSIBLE TOO.  
 
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 80  
STATUTE MILES EAST AND WEST OF A LINE FROM 50 MILES EAST NORTHEAST  
OF BUFFALO SD TO 60 MILES WEST SOUTHWEST OF PIERRE SD. FOR A  
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE  
UPDATE (WOUS64 KWNS WOU4).  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE  
FAVORABLE FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.  
PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING  
WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE  
WARNINGS. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE  
TORNADOES.  
 

 
 
OTHER WATCH INFORMATION...CONTINUE...WW 533...  
 
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO  
1 INCH. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A FEW  
CUMULONIMBI WITH MAXIMUM TOPS TO 450. MEAN STORM MOTION VECTOR  
29020.  
 
...SMITH  
 
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