WSAU21 AMMC 111028

YMMM SIGMET N04 VALID 111045/111345 YMMC-

YMMM MELBOURNE FIR SEV TURB FCST WI S3800 E08140 - S4650 E09520 -

S5000 E10840 - S5130 E09820 - S4800 E08550 - S4050 E07900 FL170/310

MOV SE 35KT NC=