WSZA21 FAOR 050531 FACA SIGMET B02 VALID 050600/051000 FAOR- FACA CAPE TOWN FIR EMBD TS OBS WI S3149 E02954 - S3300 E03200 - S3700 E02800 - S3700 E02037 - S3531 E02039 - S3358 E02735 - S3149 E02954 TOP FL350=