WSAU21 AMMC 161639

YMMM SIGMET F02 VALID 161700/162100 YMMC-

YMMM MELBOURNE FIR EMBD TS OBS WI S0550 E09740 - S0900 E09150 -

S0710 E08720 - S0240 E09250 TOP FL500 STNR NC=