ZCZC SPCSWOMCD ALL ACUS11 KWNS 260057 SPC MCD 260057 FLZ000-260200- MESOSCALE DISCUSSION 0462 NWS STORM PREDICTION CENTER NORMAN OK 0757 PM CDT SAT APR 25 2015 AREAS AFFECTED...NRN FL PENINSULA CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY VALID 260057Z - 260200Z PROBABILITY OF WATCH ISSUANCE...20 PERCENT SUMMARY...A TSTM CLUSTER MOVING ACROSS THE ERN GULF OF MEXICO IS EXPECTED TO REACH THE NRN FL PENINSULA BETWEEN 0130-0200Z. A STRONG TO PERHAPS MARGINALLY SVR WIND THREAT COULD ACCOMPANY THESE STORMS...BUT CURRENT TRENDS SUGGEST A WW WILL NOT BE NEEDED. DISCUSSION...AN ORGANIZED CLUSTER OF TSTMS WAS MOVING EWD ACROSS THE ERN GULF OF MEXICO AT AROUND 40 KT...ALONG/S OF AN OUTFLOW BOUNDARY...AND IS EXPECTED TO REACH THE WRN SHORES OF THE NRN FL PENINSULA BETWEEN 0130-0200Z. CURRENT RADAR DEPICTION OF THESE TSTMS SUGGEST LEADING EDGE OF CONVECTION IS NOT PARTICULARLY ROBUST. HOWEVER...MODERATE-STRONG MIDLEVEL WLY FLOW ALONG WITH RICH LOW-LEVEL MOISTURE IS IN PLACE ACROSS THE NRN FL PENINSULA...AND COULD SUPPORT A THREAT FOR STRONG TO MARGINALLY SVR WIND GUSTS IF CONVECTION CAN MAINTAIN OR INCREASE INTENSITY OVER THE NEXT HOUR. HOWEVER...CURRENT RADAR TRENDS SUGGEST THIS THREAT WILL BE LOCALIZED...AND A WW WILL PROBABLY NOT BE NEEDED. ..ROGERS/THOMPSON.. 04/26/2015 ...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT... ATTN...WFO...MLB...TBW...JAX...TAE... LAT...LON 28938083 28628112 28658261 29008296 29268314 29748298 29818205 29718122 28938083 NNNN