FAMX21 MMMX 300552 PRD/VALID 300600/310600 SYNOPSIS HURRICANE GUSTAV CNTR NR 19.9N 80.9W MOV NWRD TO 9KT SEE RECENT ADVISORY.. TROF AXIS INVERT FL180 NWRN AREA ALNG KMAF MMCS MMCN MMLT LN MOV 20KT END PRD ALNG KLAX MMLP.. TRPCL WAVE AXIS FL140 ALNG 103W S 20N MOV W 10KT.. AREA CONVECTIVE INSTABILITY SRN 15N.. SIG WX AFTR 18Z OVR PRTN NRN/NERN PEN YUCATAN OCNL CB/TSRA TOPS FL500.. OVR ALL AREA CONTINENT XCPT NWRN/SERN SCT/BKN CUSC FL020/FL090 TO FL060/FL130 BKN ACAS FL100/FL170 TO FL130/FL200 BKN/OVC CICS FL250 ISOL RA. BTN 06Z/12Z AND AFTR 18Z ISOL CB/TSRA TOPS FL460.. BTN 06Z/10Z AND AFTR 18Z NRN BAJA CALF N AND NWRN SONORA SCT/BKN CUSC FL020/FL060 TO FL060/FL100 BKN ACAS FL070/FL110 BKN CICS FL200 ISOL CB/TSRA TOPS FL420.. AFTR 20Z 100NM BOTH SIDE MMCP MMOX MMTP LN ISOL CB/TSRA FL480.. TURB HVY/SVR INVOF CB ALL LVLS.. ICE LGT-MOD IC BTN FL170 AND FL220.. FRZNG LVL FL160 TO FL170 OVR ALL AREA.. VA NONE.. TX LNXGAMA