WSBZ23 SBGL 171633
SBAZ SIGMET 81 VALID 171638/171930 SBAZ - SBAZ AMAZONICA FIR EMBD TS FCST WI S0748 W05349 - S0841 W05221 - S0739 W04900 - S0737 W04859 - S0548 W04824 - S0553 W04758 - S0553 W04758 - S0521 W05047 - S0416 W05100 - S0524 W05333 - S0748 W05349 TOP FL500 STNR NC=