WSGY31 SYCJ 090135 SYGC SIGMET A2 VALID 090135/090535 SYCJ - SYGC GEORGETOWN FIR ISOL EMBD TS OBS AT 0135Z WI N0469 W06001 - N0497 W05787 - N0239 W05726 -N0186 W05956 - N0469 W06001 TOP ABV FL500 MOV W INTSF=