WSAU21 AMMC 031400

YMMM SIGMET N03 VALID 031444/031844 YMMC-

YMMM MELBOURNE FIR SEV TURB FCST WI S4850 E07500 - S3930 E08020 -

S4220 E08150 - S5210 E07500 FL160/260 MOV E 40KT NC=