MESOSCALE DISCUSSION 0945
   NWS STORM PREDICTION CENTER NORMAN OK
   1124 PM CDT TUE MAY 24 2011
   
   AREAS AFFECTED...WRN AND CNTRL MO...EXTREME ERN OK AND WRN AR AND
   NERN TX
   
   CONCERNING...TORNADO WATCH 363...364...
   
   VALID 250424Z - 250600Z
   
   THE SEVERE WEATHER THREAT FOR TORNADO WATCH 363...364...CONTINUES.
   
   THREAT FOR ISOLATED TORNADOES...DAMAGING WIND AND LARGE HAIL WILL
   LIKELY PERSIST NEXT FEW HOURS AS STORMS MOVE THROUGH WRN AND CNTRL
   MO...EXTREME ERN OK INTO WRN AR AND NERN TX.
   
   AN EXTENSIVE BAND OF STORMS WITH EMBEDDED SUPERCELLS IS ADVANCING
   EWD THROUGH WRN MO...EXTREME ERN OK...WRN AR AND NERN TX. A STRONG
   SLY LLJ WILL CONTINUE TO SHIFT EWD THROUGH THE LOWER-MID MS VALLEY
   IN ASSOCIATION WITH POTENT CNTRL/SRN PLAINS SHORTWAVE TROUGH. THIS
   WILL MAINTAIN 0-1 KM HODOGRAPHS FAVORABLE FOR TORNADOES AS ACTIVITY
   CONTINUES EWD INTO A MODERATELY UNSTABLE ENVIRONMENT WHERE MUCAPE
   REMAINS AROUND 2000 J/KG.
   
   SEVERE THREAT WITH STORMS DEVELOPING BEHIND THE LINE ACROSS ERN KS
   WILL PROBABLY REMAIN SOMEWHAT MARGINAL DUE TO MORE LIMITED
   INSTABILITY.
   
   ..DIAL.. 05/25/2011
   
   
   ATTN...WFO...LSX...LZK...SGF...SHV...EAX...TSA...FWD...
   
   LAT...LON   37619354 39219352 39439284 38529236 36549216 34039307
               32699422 32669585 33789525 36139386 37619354