WSAU21 AMMC 130319

YMMM SIGMET I02 VALID 130334/130734 YMMC-

YMMM MELBOURNE FIR SEV TURB FCST WI S3600 E09210 - S4620 E09710 -

S4740 E09120 - S4323 E08721 - S3611 E08900 FL200/300 MOV E 20KT NC=