MESOSCALE DISCUSSION 0482
   NWS STORM PREDICTION CENTER NORMAN OK
   0158 PM CDT SUN MAR 23 2008
   
   AREAS AFFECTED...SOUTHERN FL
   
   CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY 
   
   VALID 231858Z - 232000Z
   
   STRONG BOUNDARY LAYER HEATING BENEATH RATHER COOL MID LEVEL
   TEMPERATURES HAVE RESULTED IN FAVORABLE THERMODYNAMIC ENVIRONMENT
   FOR DEEP CONVECTION ACROSS SOUTHERN FL.  DEEP WLY FLOW WITH ROUGHLY
   45KT OF SFC-6KM SHEAR SUGGEST ORGANIZED POTENTIALLY ROTATING
   UPDRAFTS WILL CONTINUE TO CONGREGATE ACROSS THE SERN TIP OF THE
   PENINSULA ALONG SEA BREEZE/NW-SE ORIENTED BOUNDARIES.  RECENT RADAR
   TRENDS SUGGEST WELL DEVELOPED SUPERCELL OVER SRN PALM BEACH COUNTY
   WILL MOVE ESEWD ALONG BROWARD COUNTY LINE TO NEAR THE COAST BY 20Z. 
   LARGE HAIL IS THE MOST LIKELY SEVERE THREAT WITH THIS ACTIVITY...AND
   WITH UPSTREAM DEVELOPMENT THAT WILL TRAIL BEHIND THIS SUPERCELL.
   
   ..DARROW.. 03/23/2008
   
   
   ATTN...WFO...MFL...KEY...
   
   25178073 25738062 25958093 26368159 26768115 26247983
   25257995