164  
WWUS20 KWNS 250016  
SEL3  
SPC WW 250016  
OKZ000-TXZ000-250400-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WATCH NUMBER 603  
NWS STORM PREDICTION CENTER NORMAN OK  
720 PM CDT SUN AUG 24 2025  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF  
WESTERN OKLAHOMA  
EASTERN TEXAS PANHANDLE  
 
* EFFECTIVE THIS SUNDAY EVENING FROM 720 PM UNTIL 1100 PM CDT.  
 
* PRIMARY THREATS INCLUDE...  
SCATTERED DAMAGING WINDS AND ISOLATED SIGNIFICANT GUSTS TO 80  
MPH POSSIBLE  
SCATTERED LARGE HAIL AND ISOLATED VERY LARGE HAIL EVENTS TO 2.5  
INCHES IN DIAMETER POSSIBLE  
 
SUMMARY...A CLUSTER OF SEVERE THUNDERSTORMS WILL LIKELY CONTINUE TO  
POSE A RISK FOR SEVERE GUSTS (60-80 MPH) AND LARGE TO VERY LARGE  
HAIL (1 TO 2.5 INCHES IN DIAMETER) THROUGH THE MID EVENING HOURS.  
ADDITIONAL STORM DEVELOPMENT IS POSSIBLE OVER THE TEXAS AND OKLAHOMA  
PANHANDLES THIS EVENING. THESE POTENTIAL ADDITIONAL STORMS MAY  
YIELD A RISK FOR LARGE HAIL AND SEVERE GUSTS AS WELL.  
 
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 70  
STATUTE MILES EAST AND WEST OF A LINE FROM 35 MILES EAST NORTHEAST  
OF GUYMON OK TO 25 MILES WEST OF ALTUS OK. 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.  
 
 
 
OTHER WATCH INFORMATION...CONTINUE...WW 602...  
 
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO  
2.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 70 KNOTS. A  
FEW CUMULONIMBI WITH MAXIMUM TOPS TO 550. MEAN STORM MOTION VECTOR  
34025.  
 
...SMITH  
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