WSAU21 AMMC 010356

YMMM SIGMET J01 VALID 010530/010830 YMMC-

YMMM MELBOURNE FIR SEV TURB FCST WI S5000 E12130 - S4420 E12250 -

S4430 E12540 - S5000 E12540 FL200/300 MOV E 25KT NC=