MESOSCALE DISCUSSION 1950
   NWS STORM PREDICTION CENTER NORMAN OK
   0933 PM CDT MON JUL 21 2003
   
   AREAS AFFECTED...CT...CNTRL MA...NRN RI...SRN VT...SRN DE
   
   CONCERNING...SEVERE THUNDERSTORM WATCH 794...
   
   VALID 220233Z - 220400Z
   
   DAMAGING WIND THREAT IS BECOMING INCREASINGLY MARGINAL OVER THE
   REMINDER OF WW 794. IF CURRENT TRENDS CONTINUE...WW 794 MAY BE
   CANCELLED BEFORE ITS EXPIRATION TIME OF 05Z.
   
   LINE OF STORMS EXTENDS FROM SRN VT SWWD THROUGH ERN PA. THE PORTION
   OF THE LINE FROM SRN VT THROUGH NRN CT IS MOVING EWD AT 35 TO 40 KT.
   HOWEVER...THIS PART OF THE LINE HAS FINALLY BEGUN TO FEEL THE
   EFFECTS OF THE MARINE LAYER AND IS THEREFORE WEAKENING AS IT
   ENCOUNTERS INCREASINGLY MARGINAL INSTABILITY. THOUGH ISOLATED STRONG
   WIND GUSTS STILL REMAIN POSSIBLE ALONG THE LEADING GUST
   FRONT...OVERALL THREAT APPEARS LIMITED.
   
   ..DIAL.. 07/22/2003
   
   
   ATTN...WFO...GYX...BOX...OKX...
   
   41647197 41827267 42437239 43187217 43057143 42317135
   41687150