WSBZ23 SBGL 251125
SBBS SIGMET 18 VALID 251130/251530 SBBS - SBBS BRASILIA FIR SEV ICE FCST WI S2004 W05142 - S2020 W05127 - S2220 W04955 - S2307 W04734 - S2338 W04639 - S2314 W04552 - S2248 W04546 - S2106 W04425 - S1849 W04848 - S1946 W05114 - S2004 W05142 FL150/230 MOV NE 15KT NC=