WSZA21 FAOR 170216 FACA SIGMET B01 VALID 170219/170600 FAOR- FACA CAPE TOWN FIR SEV TURB FCST WI S3138 E02933 - S3253 E03148 - S3255 E03147 - S3536 E02750 - S3251 E02815 SFC/FL050=