217 
ACUS11 KWNS 060305
SWOMCD
SPC MCD 060305 
NCZ000-SCZ000-060600-

MESOSCALE DISCUSSION 0776
NWS STORM PREDICTION CENTER NORMAN OK
1005 PM CDT MON MAY 05 2003

AREAS AFFECTED...WRN/NRN SC

CONCERNING...SEVERE THUNDERSTORM POTENTIAL 

VALID 060305Z - 060600Z

CONVECTIVE TRENDS ARE BEING MONITORED FOR POSSIBILITY OF WW.

AS SHORT WAVE TROUGH/MID-LEVEL JET STREAK CONTINUE EAST
NORTHEASTWARD OUT OF THE LOWER MISSISSIPPI VALLEY INTO THE TENNESSEE
VALLEY LATE THIS EVENING...WEST SOUTHWESTERLY LOW-LEVEL FLOW IS
PROGGED TO STRENGTHEN IN THE LEE OF THE SOUTHERN APPALACHIANS BY
06Z.  THIS WILL ENHANCE LOW-LEVEL WARM ADVECTION ALONG/NORTH OF WEAK
QUASISTATIONARY SURFACE BOUNDARY...WHICH EXTENDS THROUGH THE AUGUSTA
GA/COLUMBIA AND MYRTLE BEACH SC AREAS.	AS UPWARD VERTICAL MOTION
INCREASES DURING THE NEXT FEW HOURS... VIGOROUS CONVECTION IS LIKELY
TO INITIATE/DEVELOP EASTWARD  OUT OF NORTHERN GEORGIA.	LIFTED
PARCELS APPEAR LIKELY TO POSSESS CAPE IN EXCESS OF 2000
J/KG...SUFFICIENT FOR LARGE HAIL IN FAVORABLY SHEARED ENVIRONMENT.

..KERR.. 05/06/2003

...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...

ATTN...WFO...ILM...CHS...CAE...GSP...

33007940 33077996 33498060 33528157 33728214 34248217
34728137 34738054 34567973 33937867 33987796