070  
WWUS20 KWNS 301842  
SEL3  
SPC WW 301842  
NEZ000-SDZ000-310200-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WATCH NUMBER 533  
NWS STORM PREDICTION CENTER NORMAN OK  
145 PM CDT THU JUL 30 2026  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF  
WESTERN AND CENTRAL NEBRASKA  
SOUTHERN SOUTH DAKOTA  
 
* EFFECTIVE THIS THURSDAY AFTERNOON AND EVENING FROM 145 PM UNTIL  
900 PM CDT.  
 
* PRIMARY THREATS INCLUDE...  
SCATTERED DAMAGING WINDS AND ISOLATED SIGNIFICANT GUSTS TO 75  
MPH POSSIBLE  
ISOLATED LARGE HAIL EVENTS TO 1.5 INCHES IN DIAMETER POSSIBLE  
 
SUMMARY...THUNDERSTORM DEVELOPMENT IS UNDERWAY WITHIN THE WARM AND  
MOIST ENVIRONMENT IN PLACE ACROSS PORTIONS OF SOUTH DAKOTA AND  
NEBRASKA. STRONG BUOYANCY WILL SUPPORT ROBUST UPDRAFTS CAPABLE OF  
ISOLATED LARGE HAIL AND SEVERE WIND GUSTS. ADDITIONALLY, UPSCALE  
GROWTH COULD RESULT IN THE DEVELOPMENT OF ONE OR MORE CONVECTIVE  
LINES OVER THE NEXT SEVERAL HOURS. STRONG GUSTS WILL BE POSSIBLE  
WITHIN THESE CONVECTIVE LINES AS WELL.  
 
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 90  
STATUTE MILES EAST AND WEST OF A LINE FROM 90 MILES NORTH NORTHWEST  
OF VALENTINE NE TO 25 MILES EAST OF NORTH PLATTE NE. FOR A COMPLETE  
DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE  
(WOUS64 KWNS WOU3).  
 
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.  
 

 
 
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO  
1.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 65 KNOTS. A  
FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR  
29035.  
 
...MOSIER  
 
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