WSAU21 AMMC 040530

YMMM SIGMET U03 VALID 040555/040955 YMMC-

YMMM MELBOURNE FIR SEV TURB FCST WI S5000 E08500 - S3800 E08500 -

S3400 E09100 - S5000 E09100 FL160/290 MOV E 40KT NC=