WSAU21 AMMC 051430

YMMM SIGMET I03 VALID 051445/051845 YMMC-

YMMM MELBOURNE FIR SEV TURB FCST WI S3520 E08720 - S3410 E09620 -

S3536 E10745 - S4430 E12540 - S4630 E12210 - S3910 E10740 - S3720

E09610 - S3820 E08650 FL160/260 MOV E 30KT NC=