WSZA21 FAOR 051732 FAJA SIGMET B02 VALID 051800/052200 FAOR- FAJA JOHANNESBURG FIR EMBD TS OBS WI S2730 E02032 - S3006 E02522 - S3107 E02927 - S3132 E02923 - S3046 E02801 - S3057 E02619 - S3119 E02345 - S3037 E02138 - S2730 E01825 TOP FL380=