WSBZ23 SBGL 181350
SBBS SIGMET 21 VALID 181355/181530 SBBS - SBBS BRASILIA FIR EMBD TS FCST WI S1844 W04926 - S1930 W04820 - S1809 W04525 - S1719 W04639 - S1722 W04743 - S1844 W04926 TOP FL420 STNR INTSF=