WSAU21 AMMC 060201 YMMM SIGMET M02 VALID 060300/060700 YMMC- YMMM MELBOURNE FIR SEV TURB FCST WI S3140 E07500 - S3040 E08920 - S3250 E09040 - S3430 E07500 FL260/360 STNR INTSF=