WSBZ23 SBGL 221245
SBAO SIGMET 18 VALID 221250/221530 SBAO - SBAO ATLANTICO FIR SEV ICE FCST WI S2816 W04500 - S3059 W02949 - S2734 W02810 - S2342 W03948 - S2342 W03947 - S2342 W03946 - S2633 W03907 - S2613 W04303 - S2613 W04303 - S2645 W04345 - S2816 W04500 FL140/200 STNR NC=