WSZA21 FAOR 180937 FAJO SIGMET B02 VALID 181000/181400 FAOR- FAJO JOHANNESBURG OCEANIC FIR EMBD TS FCST WI S3015 E04215 - S4424 E05403 - S4926 E04932 - S3815 E02621 - S3700 E02746 - S3700 E02800 - S3510 E02949 - S3356 E03112 - S3623 E03807 - S3024 E04006 TOP FL300=