WSAU21 AMMC 011123

YMMM SIGMET G04 VALID 011230/011630 YMMC-

YMMM MELBOURNE FIR SEV TURB FCST WI S4300 E08000 - S4300 E08300 -

S4600 E08500 - S5000 E08400 - S5000 E07800 FL110/280 MOV E 30KT NC=