WSBZ23 SBGL 041742
SBAO SIGMET 37 VALID 041747/041930 SBAO - SBAO ATLANTICO FIR SEV TURB FCST WI S2440 W04103 - S2907 W03644 - S2753 W03531 - S2304 W03858 - S2440 W04103 FL300/450 STNR NC=