MESOSCALE DISCUSSION 0996
   NWS STORM PREDICTION CENTER NORMAN OK
   0718 PM CDT MON JUN 08 2009
   
   AREAS AFFECTED...SRN IL...SERN MO
   
   CONCERNING...SEVERE THUNDERSTORM WATCH 353...
   
   VALID 090018Z - 090115Z
   
   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 353
   CONTINUES.
   
   EARLIER TORNADIC SUPERCELLS HAVE GRADUALLY EVOLVED INTO MULTIPLE
   SEVERE THUNDERSTORM CLUSTERS IN THE WAKE OF EJECTING SHORTWAVE
   TROUGH.  WITH LOSS OF DAYTIME HEATING IT APPEARS CONVECTIVE OUTFLOW
   AND STORM MERGERS WILL RESULT IN A GRADUAL SEWD-MOVING LOOSELY
   ORGANIZED MCS OVER SERN MO/SRN IL.  LARGE HAIL AND DAMAGING WINDS
   ARE THE MAIN THREATS.
   
   ..DARROW.. 06/09/2009
   
   
   ATTN...WFO...PAH...MEG...LSX...LZK...SGF...
   
   LAT...LON   36499290 37949097 38418946 37998805 37358865 36429141
               36499290