MESOSCALE DISCUSSION 0925
   NWS STORM PREDICTION CENTER NORMAN OK
   0347 PM CDT TUE JUN 02 2009
   
   AREAS AFFECTED...SOUTHERN PORTIONS OF IL/INDIANA/OH AND EASTERN KY
   INTO WV AND WESTERN MD/PA
   
   CONCERNING...SEVERE THUNDERSTORM WATCH 321...323...
   
   VALID 022047Z - 022215Z
   
   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH
   321...323...CONTINUES.
   
   SEVERE THUNDERSTORM WATCHES 321 AND 323 CONTINUE UNTIL 01Z/03Z
   RESPECTIVELY...WITH CONTINUED SEVERE HAIL/DAMAGING WIND POTENTIAL IN
   A CORRIDOR FROM SOUTHERN IL INTO SOUTHERN OH/EASTERN KY AND WV. TO
   THE EAST OF WW 323...MONITORING FOR THE POSSIBILITY OF AN ADDITIONAL
   WATCH INTO THE REMAINDER OF WV/PERHAPS EASTERN KY AND PORTIONS OF
   SOUTHWEST PA/WESTERN MD.
   
   SCATTERED STRONG/SEVERE TSTMS CONTINUE A BROAD CORRIDOR ALONG/SOUTH
   OF A WEST-EAST SURFACE FRONTAL ZONE FROM SOUTH CENTRAL IL INTO SOUTH
   CENTRAL OH/SOUTHWEST PA. THE MOST SUSTAINED STORMS/SEVERE
   THREAT...IN THE FORM OF MULTICELLS AND PERHAPS SOME
   SUPERCELLS...SHOULD CONTINUE TO GENERALLY BE FOCUSED IN CLOSE
   PROXIMITY TO THE SURFACE FRONT...FROM SOUTH CENTRAL IL TO ROUGHLY
   ALONG THE I-70 CORRIDOR IN INDIANA/OH WHERE 30-40 KT LARGELY
   UNIDIRECTIONAL MID LEVEL FLOW /3-6 KM/ IS JUXTAPOSED WITH MODERATE
   SURFACE BASED INSTABILITY. OTHER STRONG/SEVERE TSTMS WILL CONTINUE
   FARTHER SOUTH FROM FAR SOUTHERN IL EASTWARD TO EASTERN KY/WV...BUT
   WEAKER VERTICAL SHEAR WILL TEND TO KEEP THE THREAT A BIT MORE LESS
   ORGANIZED/SHORTER IN DURATION. ONE EXCEPTION MAY BE ACROSS EASTERN
   KY...WHERE SURFACE COLD POOL DEVELOPMENT/SOME UPSCALE GROWTH COULD
   CONTRIBUTE TO A MODESTLY ORGANIZED THREAT ACROSS FAR EASTERN KY INTO
   WV.
   
   ..GUYER.. 06/02/2009
   
   
   ATTN...WFO...RNK...PBZ...RLX...JKL...ILN...LMK...IND...PAH...
   ILX...LSX...
   
   LAT...LON   38138981 38659079 40139137 39998673 40078191 40407959
               38377984 37078310 38268539 38138981