WSBZ23 SBGL 231815
SBBS SIGMET 30 VALID 231820/231930 SBBS - SBBS BRASILIA FIR EMBD TS FCST WI S1735 W04330 - S1841 W04336 - S1814 W04451 - S1713 W04440 - S1735 W04330 TOP FL400 STNR NC=