MESOSCALE DISCUSSION 0956
   NWS STORM PREDICTION CENTER NORMAN OK
   0730 PM CDT FRI JUN 01 2007
   
   AREAS AFFECTED...NWRN TX...SRN OK
   
   CONCERNING...SEVERE THUNDERSTORM WATCH 322...324...325...
   
   VALID 020030Z - 020130Z
   
   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH
   322...324...325...CONTINUES.
   
   MCS CONTINUES TO ORGANIZE AND EXPAND ACROSS NWRN TX/SRN OK FROM
   COTTON COUNTY OK...SWWD TO STONEWALL COUNTY TX.  THIS ACTIVITY IS
   SPREADING SEWD AT ROUGHLY 20-25KT...ALTHOUGH WRN EDGE OF CONVECTION
   IS ONLY PROPAGATING SWD AROUND 15KT AS NEW UPDRAFTS DEVELOP DUE TO
   PERSISTENT WARM ADVECTION.  CURRENT SPEED/MOVEMENT SUGGEST
   THUNDERSTORM COMPLEX WILL REMAIN CONFINED TO WW325 AND SRN PORTIONS
   OF WW324 THROUGH 03Z.  LARGE HAIL IS THE GREATEST SEVERE
   THREAT...ALTHOUGH STRONG WINDS MAY ACCOMPANY LEADING EDGE OF MCS.
   
   IF ACTIVITY MAINTAINS INTENSITY AS IT SPREADS ACROSS NCNTRL TX A NEW
   WW MAY BE REQUIRED DOWNSTREAM LATER THIS EVENING.
   
   ..DARROW.. 06/02/2007
   
   
   ATTN...WFO...FWD...OUN...SJT...LUB...
   
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