WSBZ23 SBGL 171125
SBBS SIGMET 3 VALID 171130/171530 SBBS - SBBS BRASILIA FIR SEV TURB FCST WI S1254 W05328 - S1626 W05120 - S1851 W05247 - S2020 W05127 - S2220 W04955 - S2303 W04745 - S1953 W04511 - S1121 W04741 - S1002 W04857 - S1013 W04902 - S1031 W05105 - S1211 W05303 - S1254 W05328 FL300/400 STNR NC=