WSAU21 AMMC 141612

YMMM SIGMET U06 VALID 141640/142040 YMMC-

YMMM MELBOURNE FIR SEV TURB FCST WI S2010 E08810 - S2250 E09040 -

S2450 E09530 - S2630 E09250 - S2410 E08750 - S1900 E08440 FL300/380

MOV E 20KT NC=