USA Weather — Severe Weather Division
This PWA expired and is no longer valid.
...SUMMARY...INTENSE THUNDERSTORMS WILL QUICKLY INITIATE AND SPREAD EASTWARD THIS AFTERNOON. POTENTIAL FOR A STRONG TORNADO EXISTS ALONG WITH GIANT HAIL AND DAMAGING WINDS ARE LIKELY...
...DISCUSSION...
SEVERAL INTENSE THUNDERSTORMS ARE EXPECTED TO INITIATE ALONG A DRYLINE ACROSS WEST-CENTRAL TEXAS DURING THE NEXT COUPLE OF HOURS. INCREASINGLY UNSTABLE AIRMASS WITH MLCAPE APPROACHING 4000 J/KG ALONG WITH DEEP-LAYER SHEAR OVER 65KT WILL SUPPORT INITIAL DEVELOPMENT QUICKLY INTENSIFYING/ORGANIZING INTO SUPERCELLLS, WITH GIANT HAIL AND A TORNADO OR TWO, WHICH COULD BE STRONG, BEING POSSIBLE. AN INCREASING WIND DAMAGE AND TORNADO THREAT IS EXPECTED AS SHEAR INCREASES INTO THE EVENING HOURS, WITH SIGNIFICANT WINDS TO 80 MPH POSSIBLE, AS WELL AS A STRONG TORNADO THREAT PERSISTING.