WSZA21 FAOR 221743 FACA SIGMET C02 VALID 221800/222200 FAOR- FACA CAPE TOWN FIR SEV TURB FCST WI S3451 E02454 - S3517 E02724 - S3553 E02729 - S3645 E02621 - S3646 E02415 - S3622 E02243 - S3547 E02156 - S3459 E02232 - S3451 E02454 SFC/FL080=