WSAU21 AMMC 072334

YMMM SIGMET J01 VALID 072350/080350 YMMC-

YMMM MELBOURNE FIR SEV TURB FCST WI S3420 E08300 - S3420 E08500 -

S4750 E08920 - S4810 E08700 FL260/320 MOV E 30KT INTSF=