WSBZ23 SBGL 181525
SBAO SIGMET 33 VALID 181530/181930 SBAO - SBAO ATLANTICO FIR EMBD TS FCST WI S0421 W02633 - S0550 W02204 - S0843 W02153 - S0703 W02749 - S0421 W02633 TOP FL450 STNR NC=