WSAU21 AMMC 060706

YMMM SIGMET G12 VALID 060800/061200 YMMC-

YMMM MELBOURNE FIR SEV TURB FCST WI S3020 E09820 - S3200 E10210 -

S3830 E10040 - S5000 E10750 - S5000 E09130 - S4640 E09700 - S3650

E09420 FL190/340 MOV E 20KT NC=