WSAU21 AMMC 101648

YMMM SIGMET D03 VALID 101700/102100 YMMC-

YMMM MELBOURNE FIR SEV TURB FCST WI S3350 E09810 - S2850 E11210 -

S3320 E11220 - S3930 E10020 - S3620 E08350 - S3300 E08300 FL270/360

MOV E 25KT NC=