WSBZ23 SBGL 152325 SBAO SIGMET 16 VALID 152330/160330 SBAO - SBAO ATLANTICO FIR EMBD TS FCST WI S1838 W03735 - S1727 W03735 - S1727 W03544 - S1838 W03544 - S1838 W03735 TOP FL450 STNR NC=