WSZA21 FAOR 170837 FACA SIGMET C01 VALID 170828/171200 FAOR- FACA CAPE TOWN FIR SEV MTW FCST WI S3108 E02506 - S3206 E02538 - S3304 E02546 - S3312 E02356 - S3145 E02300 - S3118 E02343 - S3119 E02345 - S3108 E02506 STNR=