MESOSCALE DISCUSSION 1234
   NWS STORM PREDICTION CENTER NORMAN OK
   0759 PM CDT SAT JUN 12 2004
   
   AREAS AFFECTED...SERN KS INTO FAR SWRN MO
   
   CONCERNING...SEVERE THUNDERSTORM WATCH 449...
   
   VALID 130059Z - 130200Z
   
   A NEW WW WILL LIKELY BE ISSUED WITHIN THE HOUR TO REPLACE WW 449.
   
   AS OF 0048Z...ICT RADAR IMAGERY SHOWED A SUPERCELL WITH A HISTORY OF
   TORNADOES OVER SRN BUTLER/FAR NRN COWLEY COUNTY MOVING EWD AT
   15-20KTS. AN ADDITIONAL STRONG STORM WAS LOCATED OVER ERN GREENWOOD
   COUNTY MOVING EWD AT 25-30KT. AIRMASS S OF THESE STORMS REMAINS
   STRONGLY UNSTABLE THIS EVENING WITH MLCAPES OF 3000-4000 J/KG. 
   ADDITIONALLY...BACKED WINDS ALONG AND S OF REMNANT OUTFLOW BOUNDARY
   /EXTENDING FROM S OF CNU TO S OF JLN/ ARE RESULTING IN A CORRIDOR OF
   ENHANCED LOW-LEVEL SHEAR OVER FAR SERN KS. THUS...ENVIRONMENT IS
   EXPECTED TO REMAIN FAVORABLE FOR SUPERCELLS AND ISOLATED TORNADOES
   ALONG AND S OF THIS BOUNDARY FOR THE NEXT SEVERAL HOURS.
   
   A NEW WW WILL LIKELY BE ISSUED WITHIN THE HOUR TO REPLACE WW 449.
   
   ..MEAD.. 06/13/2004
   
   
   ATTN...WFO...SGF...EAX...TOP...ICT...
   
   38099574 38099359 37009414 37009625