WSAU21 AMMC 121155

YMMM SIGMET A01 VALID 121230/121630 YMMC-

YMMM MELBOURNE FIR SEV TURB FCST WI S5000 E07700 - S3500 E08700 -

S4000 E10700 - S4530 E10600 - S3900 E09100 - S5000 E08500 FL140/300

MOV E 35KT NC=