MESOSCALE DISCUSSION 1237
   NWS STORM PREDICTION CENTER NORMAN OK
   0630 PM CDT WED JUN 15 2011
   
   AREAS AFFECTED...SRN FL
   
   CONCERNING...SEVERE THUNDERSTORM WATCH 479...
   
   VALID 152330Z - 160000Z
   
   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 479
   CONTINUES.
   
   SEVERE THREAT SHOULD CONTINUE TO BE INCREASINGLY LOCALIZED/MARGINAL
   BEYOND THE SCHEDULED WW EXPIRATION OF 00Z. A REPLACEMENT WW DOES NOT
   APPEAR NECESSARY...BUT MAY BE LOCALLY EXTENDED FOR AN HOUR OR SO
   WHERE THE MOST INTENSE ACTIVITY PERSISTS.
   
   W/E-ORIENTED SWD-PROPAGATING SHORT-LINE SEGMENT HAS RECENTLY MERGED
   WITH WEAKENING TSTMS OVER S FL. WITH LITTLE SPATIAL EXTENT LEFT
   UNDISTURBED BY TSTM ACTIVITY...RESTRENGTHENING OF THIS TSTM LINE
   OVER THE S PENINSULA APPEARS UNLIKELY. LOCALIZED WET MICROBURSTS
   WILL REMAIN THE PRIMARY THREAT THROUGH ABOUT 01Z.
   
   ..GRAMS.. 06/15/2011
   
   
   ATTN...WFO...MFL...
   
   LAT...LON   26298166 26568071 26638029 26138033 25468065 25268088
               25308108 25628158 26068172 26298166