WSBZ23 SBGL 171125
SBAO SIGMET 13 VALID 171130/171530 SBAO - SBAO ATLANTICO FIR SEV ICE  FCST WI S3007 W04637 - S3011 W04601 - S3013 W03623 - S2514 W03745 - S2513 W04145 - S2645 W04345 - S2930 W04601 - S3007 W04637 FL100/160 STNR NC=