WSAU21 AMMC 020601 YMMM SIGMET F02 VALID 020640/021040 YMMC- YMMM MELBOURNE FIR SEV TURB FCST WI S4959 E09013 - S3020 E08150 - S2910 E09020 - S4955 E09613 FL200/300 MOV E 15KT NC=