WSBZ23 SBGL 192017 SBAO SIGMET 40 VALID 192022/192330 SBAO - SBAO ATLANTICO FIR EMBD TS FCST WI S2401 W04012 - S2455 W03703 - S2039 W03631 - S2056 W03938 - S2226 W03809 - S2401 W04012 TOP FL450 MOV NE 15KT NC=