WSBZ23 SBGL 081925
SBAO SIGMET 20 VALID 081930/082330 SBAO - SBAO ATLANTICO FIR SEV ICE FCST WI S2621 W01910 - S3507 W01900 - S3450 W01547 - S3359 W00958 - S2518 W00958 - S2307 W01549 - S2621 W01910 FL120/180 STNR NC=