FABA31 MYNN 151700 151800/160600 SPECIAL FEATURES: PRE FRNTL TROF XPCTD ACRS XTRM NW BAH BY LATE AFTERNOON WI SHRA/TSRA ACTIVITY. MNWHL, HI PRSS CONT TO SUPRT MOD WNDS ACRS BAH WHL SHIFTING E’WARD. SIG WX OVR THE BAHAMAS: FEW/SCT 015/020 SCT/BKN 025/050 TOP FL240 ISOL SHRA/TSRA ACRS NW BAH…MVFR CONDS IN SHRA…MVFR CONDS IN FU E AT MYNN…ELSWHR OUTLK…VFR…WND SW AT 20KT=