WSBZ23 SBGL 081925
SBAO SIGMET 21 VALID 081930/082330 SBAO - SBAO ATLANTICO FIR SEV ICE FCST WI S3531 W03619 - S3536 W03502 - S3542 W02906 - S3117 W02826 - S3009 W03313 - S3531 W03619 FL120/180 STNR NC=