WSZA21 FAOR 120528 FAJO SIGMET A02 VALID 120600/121000 FAOR- FAJO JOHANNESBURG OCEANIC FIR EMBD TS FCST WI S3343 E03116 - S3814 E03358 - S4448 E03210 - S4228 E02316 - S3700 E02410 - S3700 E02800 TOP FL300=