WSBZ23 SBGL 182325
SBAO SIGMET 55 VALID 182330/190330 SBAO - SBAO ATLANTICO FIR SEV ICE FCST WI S1822 W03805 - S1944 W03536 - S2405 W03022 - S3113 W00958 - S2656 W00958 - S1756 W02911 - S1523 W03622 - S1618 W03702 - S1822 W03805 FL130/230 STNR NC=