WSBZ23 SBGL 181700
SBAZ SIGMET 64 VALID 181704/181930 SBAZ - SBAZ AMAZONICA FIR EMBD TS FCST WI S0156 W04444 - S0320 W04606 - S0416 W04346 - S0212 W04243 - S0156 W04444 TOP FL440 MOV SW 15KT INTSF=