WSBZ23 SBGL 180725
SBAZ SIGMET 20 VALID 180730/181130 SBAZ - SBAZ AMAZONICA FIR EMBD TS FCST WI S0611 W05011 - S0806 W05035 - S0756 W05347 - S0537 W05329 - S0611 W05011 TOP FL480 MOV W 15KT NC=