MESOSCALE DISCUSSION 1269
   NWS STORM PREDICTION CENTER NORMAN OK
   0827 PM CDT FRI JUN 17 2011
   
   AREAS AFFECTED...EASTERN CO/WESTERN KS
   
   CONCERNING...SEVERE THUNDERSTORM WATCH 492...494...
   
   VALID 180127Z - 180300Z
   
   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH
   492...494...CONTINUES.
   
   SEVERE TSTM WATCHES 492/494 CONTINUE UNTIL 02Z/07Z RESPECTIVELY...A
   TEMPORAL EXTENSION OF WW 492 WILL NEED TO BE CONSIDERED. SEVERE
   HAIL/WIND REMAIN A CONCERN ESPECIALLY ACROSS FAR EAST-CENTRAL CO
   INTO WESTERN KS.
   
   ONGOING SCATTERED SUPERCELLS MAY MERGE/GROW UPSCALE TO A DEGREE INTO
   WESTERN KS...WITH A SEVERE HAIL/WIND THREAT CONTINUING OVER THE NEXT
   FEW HOURS. WITHIN A HIGHLY SHEARED ENVIRONMENT...THIS ACTIVITY WILL
   CONTINUE TO SPREAD EAST-SOUTHEASTWARD AND FAVOR THE NORTH SIDE OF A
   FRONTAL ZONE/INSTABILITY AXIS FROM EAST-CENTRAL CO INTO WEST-CENTRAL
   KS...WITH THE 00Z DODGE CITY OBSERVED RAOB INDICATIVE OF STEEP LAPSE
   RATES ALOFT WITH 3000 J/KG MLCAPE. OTHER DEEP CONVECTION MAY ALSO
   INCREASE A BIT FARTHER WEST ACROSS EASTERN CO SOUTH OF I-70 IN
   VICINITY OF CONVECTIVE OUTFLOW AND A RESIDUALLY MOIST/UNSTABLE
   BOUNDARY.
   
   ..GUYER.. 06/18/2011
   
   
   ATTN...WFO...DDC...GLD...PUB...BOU...
   
   LAT...LON   38990460 39400344 39020171 38820052 38040058 37650173
               38110397 38990460