WSAU21 AMMC 101409 YMMM SIGMET E05 VALID 101425/101825 YMMC- YMMM MELBOURNE FIR SEV TURB FCST WI S2800 E07500 - S3500 E09000 - S4000 E09400 - S5000 E09800 - S5000 E09300 - S3200 E07500 FL110/300 MOV NE 30KT NC=