576  
ACUS11 KWNS 282326  
SWOMCD  
SPC MCD 282326  
TXZ000-290100-  
 
MESOSCALE DISCUSSION 1030  
NWS STORM PREDICTION CENTER NORMAN OK  
0626 PM CDT WED MAY 28 2025  
 
AREAS AFFECTED...PORTIONS OF CENTRAL TEXAS  
 
CONCERNING...SEVERE THUNDERSTORM WATCH 343...  
 
VALID 282326Z - 290100Z  
 
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 343  
CONTINUES.  
 
SUMMARY...THREAT FOR LARGE TO VERY LARGE HAIL (2+ INCHES) CONTINUES  
WITHIN WW343.  
 
DISCUSSION...TWO STRONG SUPERCELLS CONTINUE WITHIN WW343 ACROSS  
CENTRAL TEXAS THIS EVENING, WITH A HISTORY OF PRODUCING HAIL UP TO 2  
INCHES. THE ENVIRONMENT WITHIN THIS REGION CONTINUES TO BE VERY  
FAVORABLY UNSTABLE, WITH STEEP LAPSE RATES, AND STRONG DEEP LAYER  
SHEAR. THIS WILL CONTINUE TO SUPPORT STRONG SUPERCELLS OVER THE NEXT  
FEW HOURS.  
 
SOME MESOSCALE ENHANCEMENT HAS OCCURRED WITH THE CELL OVER  
WILLIAMSON/TRAVIS COUNTIES AS IT INTERACTED WITH A REMNANT OUTFLOW  
BOUNDARY. THIS STORM PRODUCED HAIL UP TO 2 INCHES AS IT TOPPED OUT  
AROUND 50KFT. IT WILL CONTINUE SOUTHWARD AND LOCAL EXTENSION OF  
WW343 MAY BE NEEDED TO ACCOUNT FOR THIS THREAT.  
 
..THORNTON.. 05/28/2025  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...FWD...EWX...SJT...  
 
LAT...LON 31420016 31989977 32219914 31979867 31499796 31019725  
30779713 30409734 30129747 30049780 30099839 30599949  
31420016  
 
MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 95 MPH  
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
MOST PROBABLE PEAK HAIL SIZE...1.50-2.50 IN  
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