WSZA21 FAOR 270943 FAJO SIGMET H01 VALID 271000/271400 FAOR- FAJO JOHANNESBURG OCEANIC FIR EMBD TS FCST WI S4500 E06207 - S4622 E06334 - S4914 E06333 - S5053 E06244 - S5111 E06025 - S4803 E06054 - S4500 E05848 - S4500 E06207 TOP FL300=