MESOSCALE DISCUSSION 0437
   NWS STORM PREDICTION CENTER NORMAN OK
   0207 AM CDT WED APR 04 2007
   
   AREAS AFFECTED...SRN AR...NRN LA...MS...AL....NWRN GA
   
   CONCERNING...SEVERE THUNDERSTORM WATCH 119...120...
   
   VALID 040707Z - 040900Z
   
   ISOLATED SEVERE WEATHER THREAT REMAINS ACROSS VALID PORTIONS OF
   SEVERE THUNDERSTORM WATCHES 119...120...
   
   EXTENSIVE SQUALL LINE CONTINUES TO SETTLE SWD INTO WARM AND UNSTABLE
   AIR MASS FROM LA TO GA EARLY TODAY. MOMENTUM AND COLD POOL INTENSITY
   WILL MAINTAIN FORCED ASCENT ALONG THE LEADING EDGE OF THE LINE AND
   CONTINUE TO PROMOTE TSTM DEVELOPMENT AND FORWARD PROPAGATION.
   STRONGER SR-INFLOW AND INSTABILITY EXIST ALONG THE TRAILING SEGMENT
   OF THE LINE...FROM AL WSWWD ACROSS MS AND LA. WHILE EFFECTIVE SHEAR
   ACROSS THIS REGION APPEARS MARGINAL FOR SUPERCELLS...LINE SEGMENTS
   IN THESE AREAS COULD STILL PRODUCE MARGINALLY SEVERE HAIL AND/OR
   ISOLATED WIND DAMAGE GIVEN OCCASIONALLY SUPPORTIVE MULTICELL
   INTERACTIONS ALONG THE LINE. GIVEN SPARSE/LIMITED AND LIKELY
   MARGINAL NATURE OF SEVERE WEATHER POTENTIAL...ADDITIONAL WATCHES ARE
   NOT ANTICIPATED SOUTH OF WATCHES 119/120.
   
   ..CARBIN.. 04/04/2007
   
   
   ATTN...WFO...GSP...FFC...BMX...MOB...JAN...LZK...SHV...
   
   33169265 33259152 33358813 33528642 34398331 33498334
   32428572 32198839 32169073 32309276 32819281