077  
WWUS20 KWNS 302011  
SEL2  
SPC WW 302011  
COZ000-NEZ000-SDZ000-WYZ000-310300-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WATCH NUMBER 252  
NWS STORM PREDICTION CENTER NORMAN OK  
215 PM MDT SAT MAY 30 2026  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF  
NORTHEAST COLORADO  
NEBRASKA PANHANDLE  
SOUTHWEST SOUTH DAKOTA  
EASTERN WYOMING  
 
* EFFECTIVE THIS SATURDAY AFTERNOON AND EVENING FROM 215 PM UNTIL  
900 PM MDT.  
 
* PRIMARY THREATS INCLUDE...  
SCATTERED LARGE HAIL AND ISOLATED VERY LARGE HAIL EVENTS TO 2.5  
INCHES IN DIAMETER POSSIBLE  
SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE  
A TORNADO OR TWO POSSIBLE  
 
SUMMARY...THUNDERSTORMS WILL CONTINUE TO INTENSIFY ACROSS THE AREA  
THROUGH THE AFTERNOON, WITH A FEW SEVERE STORMS EXPECTED. DAMAGING  
WINDS AND HAIL ARE THE MAIN THREAT, ALTHOUGH AN ISOLATED TORNADO IS  
POSSIBLE IF DISCRETE SUPERCELLS CAN FORM.  
 
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 50  
STATUTE MILES EAST AND WEST OF A LINE FROM 90 MILES NORTH NORTHWEST  
OF CHADRON NE TO 30 MILES SOUTH SOUTHWEST OF AKRON CO. FOR A  
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE  
UPDATE (WOUS64 KWNS WOU2).  
 
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  
2.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A  
FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR  
24030.  
 
...HART  
 
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