WSBZ23 SBGL 151827
SBBS SIGMET 21 VALID 151832/151930 SBBS - SBBS BRASILIA FIR EMBD TS FCST WI S1651 W05058 - S1739 W05128 - S1854 W05244 - S2020 W05127 - S2027 W05121 - S1947 W04909 - S1902 W04644 - S1652 W05004 - S1651 W05058 TOP FL430 STNR INTSF=