WSAU21 AMMC 141438

YMMM SIGMET Y07 VALID 141500/141900 YMMC-

YMMM MELBOURNE FIR SEV TURB FCST WI S3840 E09720 - S5000 E12320 -

S5000 E11330 - S4250 E09800 - S5000 E09040 - S5000 E08300 FL140/300

MOV E 40KT NC=