WSBZ23 SBGL 251538
SBAZ SIGMET 53 VALID 251543/251930 SBAZ - SBAZ AMAZONICA FIR EMBD TS FCST WI S1728 W05420 - S1724 W05407 - S1643 W05306 - S1500 W05332 - S1520 W05416 - S1520 W05414 - S1728 W05420 TOP FL450 STNR NC=