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230 
ACUS11 KWNS 101927
SWOMCD
SPC MCD 101927 
WVZ000-VAZ000-NCZ000-TNZ000-KYZ000-OHZ000-102100-

MESOSCALE DISCUSSION 0917
NWS STORM PREDICTION CENTER NORMAN OK
0227 PM CDT SAT MAY 10 2003

AREAS AFFECTED...ERN KY...SRN/CENTRAL WV AND WRN VA

CONCERNING...TORNADO WATCH 339...

VALID 101927Z - 102100Z

CLUSTER OF SEVERE THUNDERSTORMS WILL CONTINUE TO TRACK EWD ACROSS
SRN/CENTRAL WV AND INTO FAR WRN VA THROUGH 10/21Z. 19Z SFC ANALYSIS
INDICATED A WARM FRONT REMAINED OVER FAR NERN KY/SRN WV FROM 20 SW
HTS TO BKW. NEW CONVECTIVE DEVELOPMENT WILL REMAIN POSSIBLE ALONG
THIS BOUNDARY OVER THE NEXT FEW HOURS...ESPECIALLY OVER SWRN
VA...WHERE MID LEVEL FORCING WILL REMAIN THE STRONGEST. FARTHER
WEST...SEVERE CONVECTION OVER FAR SERN IND/NCENTRAL KY WAS MOVING
EWD AROUND 40 KTS AND ENTER THE NWRN PORTION OF WW 339 AROUND 21Z.

AN ISOLATED SUPERCELL OVER FAR SCENTRAL WV APPEARS TO BE ANCHORED ON
THE WARM FRONTAL BOUNDARY AND WILL POSE A THREAT FOR ISOLATED
TORNADOES GIVEN STRONG LOW LEVEL SHEAR PRESENT OVER THE AREA ALONG
THIS BOUNDARY. FARTHER NORTH OF THIS BOUNDARY...SEVERE THUNDERSTORMS
WILL REMAIN ELEVATED WITH LARGE HAIL THE PRIMARY THREAT.


..CROSBIE.. 05/10/2003

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

ATTN...WFO...RNK...RLX...MRX...JKL...ILN...

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