WSAU21 AMMC 080407

YMMM SIGMET A06 VALID 080445/080845 YMMC-

YMMM MELBOURNE FIR SEV TURB FCST WI S4150 E07550 - S3550 E08630 -

S2520 E09540 - S2720 E09900 - S3659 E09003 - S4440 E07550 FL200/340

MOV E 15KT INTSF=