MESOSCALE DISCUSSION 0898
   NWS STORM PREDICTION CENTER NORMAN OK
   0715 PM CDT SUN MAY 11 2008
   
   AREAS AFFECTED...FAR SRN GA...NRN FL
   
   CONCERNING...SEVERE POTENTIAL...WATCH POSSIBLE 
   
   VALID 120015Z - 120215Z
   
   ISOLATED TSTMS HAVE DEVELOPED ALONG PRE-FRONTAL WIND SHIFT/DRYLINE
   OVER FAR SRN GA IN THE LAST 30 MINUTES. ADDITIONAL DEVELOPMENT WILL
   ALSO BE POSSIBLE INTO FAR NRN FL. TRENDS BEING MONITORED FOR A
   POSSIBLE WW.
   
   LATEST SAT IMAGERY SHOWS TCU DEVELOPMENT OCCURRING ALONG PRE-FRONTAL
   TROUGH MOVING THROUGH FAR SRN GA...DESPITE LOSS OF DAYTIME HEATING.
   AN ISOLATED TSTM HAS RECENTLY DEVELOPED OVER FAR SERN GA. THE 00Z
   JAX SOUNDING INDICATED ONLY AROUND 25 J/KG CINH AND OVER 2000 J/K OF
   MLCAPE. STRONG SHEAR PROFILES COMBINED WITH THIS INSTABILITY WOULD
   SUPPORT SUPERCELLS WITH ANY TSTM THAT CAN STRENGTHEN SUFFICIENTLY IN
   THE NEXT 1-2 HRS. THUS A SHORT DURATION WW MAY BE NEEDED IF CURRENT
   TRENDS CONTINUE.
   
   ..CROSBIE.. 05/12/2008
   
   
   ATTN...WFO...CHS...JAX...TAE...
   
   29888122 29628255 30078375 30428379 30858350 31138282
   31328225 31298134