WSBZ23 SBGL 161643
SBAZ SIGMET 76 VALID 161648/161930 SBAZ - SBAZ AMAZONICA FIR EMBD TS FCST WI S0542 W06018 - S0641 W05749 - S0612 W05731 - S0412 W05843 - S0359 W05821 - S0346 W05907 - S0542 W06018 TOP FL490 STNR NC=