FCZA42 FAJS 051800
FAJS SIGMET A4 VALID 051800/052400 FAJS-
FAJO JOHANNESBURG OCEANIC FIR TC IRINA OBS AT 1800Z S3024 E03700
CB TOP FL480 WI 01NM OF CENTRE MOV NNE 09KT NC
FCST 06/0000Z TC CENTRE S3007 E03729=