WSAU21 AMMC 141207

YMMM SIGMET A04 VALID 141330/141730 YMMC-

YMMM MELBOURNE FIR SEV TURB FCST WI S5000 E09810 - S4630 E09750 -

S4220 E10220 - S5000 E11020 10000FT/FL270 MOV E 40KT NC=