WSAU21 AMMC 100711

YMMM SIGMET J04 VALID 100800/101200 YMMC-

YMMM MELBOURNE FIR EMBD TS FCST WI S0420 E08630 - S0300 E09020 -

S0540 E09130 - S0700 E08730 TOP FL520 MOV NW 15KT NC=