WSZA21 FAOR 170937 FACA SIGMET G02 VALID 171000/171400 FAOR- FACA CAPE TOWN FIR SEV TURB FCST WI S3147 E02949 - S3244 E03132 - S3414 E03045 - S3652 E02807 - S3622 E02626 - S3404 E02644 SFC/FL030=