815 ACUS11 KWNS 061024 SWOMCD SPC MCD 061023 NCZ000-SCZ000-GAZ000-061230- MESOSCALE DISCUSSION 0782 NWS STORM PREDICTION CENTER NORMAN OK 0523 AM CDT TUE MAY 06 2003 AREAS AFFECTED...PORTIONS ERN SC...ERN NC CONCERNING...TORNADO WATCH 261... VALID 061023Z - 061230Z LINE OF TSTMS WILL CONTINUE MOVING ACROSS PORTIONS ERN NC AND ERN SC THROUGH NEXT 2-3 HOURS...SEVERE POTENTIAL IN TRANSITION TO DAMAGING WIND AND ISOLATED/MARGINAL SEVERE HAIL. LINEAR CONVECTIVE MODE SHOULD CONTINUE AS MCS MOVES OUT OF WW 261 BY APPROXIMATELY 12Z...AND WITH NRN PORTION OF CONVECTIVE LINE AS IT APPROACHES PAMLICO SOUND AND OUTER BANKS. VWP AND RUC FORECAST SOUNDINGS SHOW NEARLY UNIDIRECTIONAL VERTICAL WIND PROFILE ALIGNED CLOSE TO ORIENTATION OF CONVECTIVE BAND. ADDITIONAL CONVECTION MAY DEVELOP ATOP OUTFLOW POOL FROM THIS MCS ACROSS PORTIONS NRN SC AND MOVE EWD OVER SRN/SERN NC..HOWEVER MARGINAL INSTABILITY AND ELEVATED NATURE OF CONVECTION WILL PRECLUDE SIGNIFICANT SEVERE THREAT. WW MAY BE CANCELED BEFORE SCHEDULED EXPIRATION TIME IF WARRANTED BY CONVECTIVE MOTION/INTENSITY TRENDS. ..EDWARDS.. 05/06/2003 ...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT... ATTN...WFO...MHX...RAH...ILM...CHS...CAE...FFC...AKQ...MHX...RAH...ILM... 32668253 33588255 33827989 35477790 33777791 32688252 35407787 36247649 36087558 35097550 33937767