WSAU21 AMMC 091208

YMMM SIGMET A14 VALID 091245/091645 YMMC-

YMMM MELBOURNE FIR SEV TURB FCST WI S2840 E07500 - S3640 E09050 -

S3200 E10610 - S3530 E10450 - S4130 E08830 - S3310 E07500 FL200/360

MOV E 30KT INTSF=