WSZA21 FAOR 300200 FAJO SIGMET F01 VALID 300200/300600 FAOR- FAJO JOHANNESBURG OCEANIC FIR SEV TURB FCST WI S3710 E01505 - S3717 E01652 - S3832 E01521 - S3908 E01718 - S4457 E01830 - S4401 E01506 FL180/270=