MESOSCALE DISCUSSION 1188
   NWS STORM PREDICTION CENTER NORMAN OK
   0707 PM CDT SAT JUN 11 2011
   
   AREAS AFFECTED...NERN CO...NWRN KS...SERN WY...NEB PANHANDLE
   
   CONCERNING...SEVERE THUNDERSTORM WATCH 464...
   
   VALID 120007Z - 120100Z
   
   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 464
   CONTINUES.
   
   A CORRIDOR OF MODEST INSTABILITY...ROUGHLY 100 MI WIDE AND
   APPROACHING 2500 J/KG SBCAPE...HAS YET TO BE OVERTURNED ACROSS THE
   NEB PANHANDLE SWD INTO NERN CO.  HOWEVER NUMEROUS THUNDERSTORMS HAVE
   EVOLVED WITHIN THIS AXIS OF INSTABILITY AND WITH TIME SIGNIFICANT
   OVERTURNING WILL LIKELY REDUCE THE OVERALL BUOYANCY ACROSS THIS
   REGION.  EVEN SO WITH LLJ EXPECTED TO INCREASE ACROSS THE CNTRL HIGH
   PLAINS ANY MEANINGFUL DROP-OFF IN INTENSITY SHOULD TAKE SEVERAL
   HOURS AS SHEAR PROFILES REMAIN SUPPORTIVE OF UPDRAFT ORGANIZATION.
   
   ..DARROW.. 06/12/2011
   
   
   ATTN...WFO...LBF...DDC...UNR...GLD...PUB...BOU...CYS...
   
   LAT...LON   38280346 43110540 43110282 38290107 38280346