WSBZ23 SBGL 170338
SBAZ SIGMET 16 VALID 170343/170730 SBAZ - SBAZ AMAZONICA FIR EMBD TS FCST WI S0525 W04728 - S0616 W04624 - S0619 W04623 - S0609 W04603 - S0453 W04603 - S0452 W04703 - S0525 W04728 TOP FL470 STNR NC=