WSBZ23 SBGL 171125 SBAO SIGMET 36 VALID 171130/171530 SBAO - SBAO ATLANTICO FIR EMBD TS FCST WI S0058 W03104 - N0021 W03104 - N0021 W02837 - S0058 W02837 - S0058 W03104 TOP FL450 MOV W 20KT NC=