MESOSCALE DISCUSSION 0640
   NWS STORM PREDICTION CENTER NORMAN OK
   0309 PM CDT MON APR 24 2006
   
   AREAS AFFECTED...NWRN OK
   
   CONCERNING...TORNADO WATCH 244...
   
   VALID 242009Z - 242115Z
   
   THREAT FOR SUPERCELLS CAPABLE OF PRODUCING VERY LARGE HAIL AND A FEW
   TORNADOES APPEARS TO BE INCREASING OVER NWRN THROUGH N CNTRL OK NEXT
   FEW HOURS.
   
   THIS AFTERNOON A CONVECTIVE OUTFLOW BOUNDARY EXTENDS FROM NERN OK
   NWWD THROUGH NWRN OK JUST S OF ENID TO E OF WOODWARD. WRN PART OF
   THIS OUTFLOW BOUNDARY ACROSS NWRN OK IS SLOWING AND IS IN THE
   PROCESS OF MODIFYING WHERE SURFACE HEATING IS OCCURRING IN THE WAKE
   OF EARLIER CONVECTIVE DEBRIS. STORMS ARE JUST BEGINNING TO DEVELOP
   ALONG THE OUTFLOW BOUNDARY NEAR ENID. THE ATMOSPHERE IN THE VICINITY
   OF THIS BOUNDARY IS VERY UNSTABLE WITH VERY STEEP LAPSE RATES.
   STORMS SHOULD INTENSIFY AS THEY MOVE NEWD OVER THE BOUNDARY WHERE
   DEEP LAYER SHEAR AND LOW LEVEL HODOGRAPHS ARE FAVORABLE FOR
   SUPERCELLS WITH LOW LEVEL MESOCYCLONES CAPABLE OF PRODUCING VERY
   LARGE HAIL AND A FEW TORNADOES.
   
   ..DIAL.. 04/24/2006
   
   
   ATTN...WFO...OUN...
   
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