WSBZ23 SBGL 210325
SBAO SIGMET 3 VALID 210330/210730 SBAO - SBAO ATLANTICO FIR SEV ICE  FCST WI S3518 W03954 - S3536 W03502 - S3542 W02854 - S3531 W02341 - S3522 W02154 - S3043 W03734 - S3518 W03954 FL090/170 STNR NC=