WSAU21 AMMC 080802

YMMM SIGMET A07 VALID 080845/081245 YMMC-

YMMM MELBOURNE FIR SEV TURB FCST WI S4020 E07810 - S3810 E08520 -

S2650 E09750 - S2840 E09950 - S4320 E08610 - S4330 E07720 FL200/340

MOV E 15KT INTSF=