MESOSCALE DISCUSSION 0983
   NWS STORM PREDICTION CENTER NORMAN OK
   1022 PM CDT SUN JUN 07 2009
   
   AREAS AFFECTED...SERN NEB...SWRN IA...NERN KS...NWRN MO
   
   CONCERNING...TORNADO WATCH 342...
   
   VALID 080322Z - 080415Z
   
   THE SEVERE WEATHER THREAT FOR TORNADO WATCH 342 CONTINUES.
   
   NUMEROUS SUPERCELLS HAVE RECENTLY DEVELOPED ALONG KS/NEB BORDER INTO
   NWRN MO...SEVERAL OF WHICH EXHIBIT POTENTIAL TORNADIC STRUCTURES. 
   IT APPEARS LARGE SCALE ASCENT IS INCREASING IMMEDIATELY AHEAD OF
   WELL DEFINED UPPER VORT/TROUGH THAT IS NOW SHIFTING EAST ACROSS NWRN
   KS.  SEVERE THREAT WILL CONTINUE BEYOND WATCH 342 EXPIRATION TIME
   THUS A NEW WW WILL BE REQUIRED SHORTLY.
   
   ..DARROW.. 06/08/2009
   
   
   ATTN...WFO...DMX...EAX...OAX...TOP...ICT...
   
   LAT...LON   38519700 41129699 41799397 39179398 38519700