WSBZ23 SBGL 101713 SBAO SIGMET 41 VALID 101718/101930 SBAO - SBAO ATLANTICO FIR EMBD TS FCST WI N0358 W03200 - N0259 W03014 - N0335 W02924 - N0454 W03113 - N0358 W03200 TOP FL470 MOV W 15KT NC=