MESOSCALE DISCUSSION 1155
   NWS STORM PREDICTION CENTER NORMAN OK
   0104 PM CDT MON JUN 02 2008
   
   AREAS AFFECTED...SOUTHWEST MO
   
   CONCERNING...TORNADO WATCH 420...
   
   VALID 021804Z - 021900Z
   
   THE SEVERE WEATHER THREAT FOR TORNADO WATCH 420 CONTINUES.
   
   RECENT RADAR TRENDS INDICATE AN IMPRESSIVE HP SUPERCELL TRACKING
   SOUTHEASTWARD INTO CASS/BATES/LINN COUNTIES KS.  THIS STORM HAS
   SHOWN POTENTIAL FOR SIGNIFICANT HAIL FOR A FEW HOURS...BUT HAS ALSO
   RECENTLY BEGAN TO BOW OUT.  CELL WILL LIKELY TRACK INTO CEDAR/ST.
   CLAIR COUNTIES IN MO WITHIN THE NEXT HOUR OR SO WITH A CONTINUED
   THREAT OF VERY LARGE HAIL AND SIGNIFICANT WIND DAMAGE.  EFFECTIVE
   SHEAR VALUES OF 50-60 KNOTS COUPLED WITH MLCAPE OVER 2500 J/KG WILL
   MAINTAIN SEVERE/SUPERCELL THREAT THROUGH AT LEAST MID AFTERNOON.
   
   ..HART.. 06/02/2008
   
   
   ATTN...WFO...SGF...EAX...
   
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