WSBZ01 SBBR 171800 SBAZ SIGMET 29 VALID 171820/172120 SBAZ - SBAZ AMAZONICA FIR EMBD TS FCST WI S0026 W05501 - S0054 W05257 - S0316 W05322 - S0639 W05252 - S0717 W05424 - S0352 W05557 - S0026 W05501 TOP FL420 STNR INTSF=