MESOSCALE DISCUSSION 1419
   NWS STORM PREDICTION CENTER NORMAN OK
   0220 PM CDT MON JUN 27 2011
   
   AREAS AFFECTED...KY...TN
   
   CONCERNING...SEVERE THUNDERSTORM WATCH 566...
   
   VALID 271920Z - 272015Z
   
   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 566
   CONTINUES.
   
   WHILE LONGER-LIVED CONVECTION ASSOCIATED WITH MCS COLD POOL APPEARS
   TO HAVE DIMINISHED IN COVERAGE AND STRENGTH OVER THE LAST HOUR OR
   SO...NEW DEVELOPMENT IS NOW OCCURRING IN UNPERTURBED AIR MASS ACROSS
   NRN MIDDLE TN AND CENTRAL SECTIONS OF KY. EXPECT BACKGROUND ASCENT
   ACCOMPANYING MCV/SHORT WAVE TROUGH AND MAXIMUM IN DIURNAL
   DESTABILIZATION TO CONTRIBUTE TO ADDITIONAL DEEP CONVECTION
   DEVELOPING ACROSS VALID PORTIONS OF THE WATCH AREA THROUGH LATE THIS
   AFTERNOON. MID LEVEL FLOW WILL CONTINUE TO STRENGTHEN COINCIDENT
   WITH THIS DEVELOPMENT AND SHOULD RESULT IN STORM ORGANIZATION WITH
   THE POTENTIAL INCREASING FOR SUPERCELLS OR LINE SEGMENTS CAPABLE OF
   BOTH DAMAGING WINDS AND LARGE HAIL.
   
   ..CARBIN.. 06/27/2011
   
   
   ATTN...WFO...MRX...JKL...LMK...OHX...PAH...MEG...
   
   LAT...LON   35788473 35838582 35658612 35828722 35968722 35938753
               35838775 35958826 37478708 38098655 38098600 38138552
               38158495 38168451 38128430 38088402 37888396 37788405
               37538412 37488433 37298462 36878500 36668500 36568472
               36408464 36188484 35788473