WSBZ23 SBGL 180725
SBAZ SIGMET 6 VALID 180730/181130 SBAZ - SBAZ AMAZONICA FIR EMBD TS FCST WI S0353 W06245 - S0537 W06436 - S0641 W06321 - S0454 W06113 - S0347 W06159 - S0353 W06245 TOP FL490 STNR NC=