WSBZ23 SBGL 301925 SBAO SIGMET 41 VALID 301930/302330 SBAO - SBAO ATLANTICO FIR EMBD TS FCST WI S2747 W03642 - S2747 W03454 - S2634 W03454 - S2634 W03642 - S2747 W03642 TOP FL390 MOV E 20KT NC=