WSAU21 AMMC 161905

YMMM SIGMET B09 VALID 161937/162337 YMMC-

YMMM MELBOURNE FIR EMBD TS OBS WI S0600 E09710 - S0900 E09610 -

S0930 E08840 - S0620 E08850 TOP FL500 STNR NC=