WSBZ23 SBGL 260335 SBAO SIGMET 4 VALID 260340/260730 SBAO - SBAO ATLANTICO FIR EMBD TS FCST WI S0730 W03046 - S0735 W02958 - S0616 W02842 - S0516 W02913 - S0730 W03046 TOP FL430 MOV W 15KT NC=