322  
WWUS20 KWNS 250450  
SEL1  
SPC WW 250450  
ARZ000-KSZ000-MOZ000-OKZ000-251200-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WATCH NUMBER 321  
NWS STORM PREDICTION CENTER NORMAN OK  
1145 PM CDT SAT MAY 24 2025  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF  
FAR NORTHWEST ARKANSAS  
SOUTHERN KANSAS  
FAR SOUTHWEST MISSOURI  
NORTHERN OKLAHOMA  
 
* EFFECTIVE THIS SATURDAY NIGHT AND SUNDAY MORNING FROM 1145 PM  
UNTIL 700 AM CDT.  
 
* PRIMARY THREATS INCLUDE...  
SCATTERED LARGE HAIL AND ISOLATED VERY LARGE HAIL EVENTS TO 2  
INCHES IN DIAMETER POSSIBLE  
SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE  
 
SUMMARY...THUNDERSTORM COVERAGE IS EXPECTED TO INCREASE TONIGHT  
ACROSS NORTHERN OK INTO SOUTHERN KS AND ADJACENT PORTIONS OF FAR  
NORTHWEST AR AND FAR SOUTHWEST MO. STEEP MID-LEVEL LAPSE RATES AND  
STRONG VERTICAL SHEAR WILL SUPPORT THE POTENTIAL FOR LARGE HAIL.  
ISOLATED DAMAGING GUSTS ARE ALSO POSSIBLE, PARTICULARLY ACROSS  
SOUTHWESTERN KS WHERE A POTENTIAL BOWING SEGMENT MAY MOVE INTO THE  
REGION FROM THE NORTHWEST.  
 
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 55  
STATUTE MILES NORTH AND SOUTH OF A LINE FROM 20 MILES WEST SOUTHWEST  
OF GARDEN CITY KS TO 30 MILES EAST OF GROVE OK. FOR A COMPLETE  
DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE  
(WOUS64 KWNS WOU1).  
 
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 319...WW 320...  
 
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO  
2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A  
FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR  
24035.  
 
...MOSIER  
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