WSBZ23 SBGL 181525
SBAO SIGMET 39 VALID 181530/181930 SBAO - SBAO ATLANTICO FIR SEV ICE FCST WI S2405 W03022 - S3113 W00958 - S2656 W00958 - S2355 W01903 - S1657 W03430 - S1921 W03603 - S2405 W03022 FL130/230 STNR NC=