948  
WWUS20 KWNS 171926  
SEL8  
SPC WW 171926  
TXZ000-180300-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WATCH NUMBER 278  
NWS STORM PREDICTION CENTER NORMAN OK  
230 PM CDT SAT MAY 17 2025  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF  
NORTHWEST AND NORTH-CENTRAL TEXAS  
 
* EFFECTIVE THIS SATURDAY AFTERNOON AND EVENING FROM 230 PM UNTIL  
1000 PM CDT.  
 
* PRIMARY THREATS INCLUDE...  
SCATTERED LARGE HAIL AND ISOLATED VERY LARGE HAIL EVENTS TO 4  
INCHES IN DIAMETER LIKELY  
SCATTERED DAMAGING WINDS LIKELY WITH ISOLATED SIGNIFICANT GUSTS  
TO 80 MPH POSSIBLE  
A TORNADO OR TWO POSSIBLE  
 
SUMMARY...THUNDERSTORMS WILL RAPIDLY INTENSIFY THIS AFTERNOON.  
SUPERCELLS CAPABLE OF VERY LARGE HAIL AND DAMAGING WINDS WILL BE A  
CONCERN THROUGH THE EARLY EVENING. A TORNADO OR TWO IS ALSO  
POSSIBLE.  
 
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 85  
STATUTE MILES EAST AND WEST OF A LINE FROM 60 MILES NORTH OF FORT  
WORTH TX TO 5 MILES SOUTH OF WACO TX. FOR A COMPLETE DEPICTION OF  
THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS  
WOU8).  
 
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 277...  
 
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO  
4 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 70 KNOTS. A  
FEW CUMULONIMBI WITH MAXIMUM TOPS TO 600. MEAN STORM MOTION VECTOR  
27030.  
 
...HART  
 
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