MESOSCALE DISCUSSION 0356
   NWS STORM PREDICTION CENTER NORMAN OK
   1025 PM CDT TUE MAR 31 2009
   
   AREAS AFFECTED...NERN FL AND CSTL GA
   
   CONCERNING...SEVERE THUNDERSTORM WATCH 99...
   
   VALID 010325Z - 010430Z
   
   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 99
   CONTINUES.
   
   03Z SFC/STREAMLINE ANALYSES DEPICT A WK LOW JUST W OF KJAX WITH AN
   OUTFLOW BOUNDARY EXTENDING SWWD ACROSS CLAY...ALACHUA AND WRN MARION
   COUNTIES IN FL.  NEWD PROGRESSION OF THE RICHER LLVL THETA-E AIR
   MASS HAS CONTRIBUTED TO MODEST DESTABILIZATION AHEAD OF THE
   BOUNDARY.  WEAKLY ROTATING STORMS HAVE ACCOMPANIED THE WRMFNT AND
   THOSE STORMS WILL CONTINUE OFF THE FIRST COAST SHORTLY. 
   MEANWHILE...POORLY ORGANIZED STORMS CONTINUE ALONG THE OUTFLOW
   BOUNDARY FROM CSTL GA INTO AREAS JUST WEST OF JACKSONVILLE AND GREEN
   COVE SPRINGS.  THESE STORMS WILL SWING EWD AND OFF THE CST BETWEEN
   NOW AND 04Z...ACCOMPANIED BY ISOLD DMGG WIND GUSTS OR A BRIEF
   TORNADO.  THEREAFTER...THE SVR THREAT WILL DECREASE IN TIME FOR
   EXPIRATION OF WW 99.
   
   ..RACY.. 04/01/2009
   
   
   ATTN...WFO...JAX...
   
   LAT...LON   30038195 31118147 30898083 29938085 29598120 30038195