MESOSCALE DISCUSSION 1444
   NWS STORM PREDICTION CENTER NORMAN OK
   0343 PM CDT WED JUN 29 2011
   
   AREAS AFFECTED...SERN OK...NERN TX
   
   CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY 
   
   VALID 292043Z - 292245Z
   
   SUBSTANTIAL INSTABILITY IS IN PLACE WITH LITTLE CIN OVERALL AS
   TEMPERATURES CONTINUE TO WARM. VISIBLE IMAGERY SHOWS THE REMNANTS OF
   AN MCV DRIFTING SEWD ACROSS SERN OK WITH ASSOCIATED MID LEVEL
   CONVECTION. IMAGERY ALSO SHOWS BOUNDARY LAYER CU BEGINNING TO EXPAND
   ALONG THE I-35 CORRIDOR AS WELL AS OVER FAR ERN OK WHERE DEWPOINTS
   REMAIN IN THE 68-70 F RANGE. 
   
   WEAK SURFACE CONVERGENCE...CONTINUED HEATING...AND THE MCV MAY
   RESULT IN SUFFICIENT MESOSCALE FOCI FOR ISOLATED STORMS. WITH WEAK
   WINDS ALOFT...ACTIVITY WOULD LIKELY PULSE WITH DOWNBURST
   POTENTIAL...POSSIBLY CONTAINING HAIL GIVEN STEEP POTENTIAL FOR VERY
   STRONG UPDRAFTS.
   
   ..JEWELL.. 06/29/2011
   
   
   ATTN...WFO...SHV...TSA...FWD...OUN...
   
   LAT...LON   35019455 34449454 33609509 33429659 33649738 34159792
               34569810 34909770 35039742 35119630 35119491 35019455