WSBZ23 SBGL 151601
SBBS SIGMET 18 VALID 151606/151930 SBBS - SBBS BRASILIA FIR EMBD TS FCST WI S1918 W04618 - S2044 W04407 - S2032 W04358 - S2009 W04324 - S2025 W04245 - S2014 W04239 - S2000 W04232 - S1928 W04228 - S1845 W04227 - S1812 W04215 - S1731 W04438 - S1748 W04426 - S1918 W04618 TOP FL420 STNR INTSF=