WSAU21 AMMC 072317

YMMM SIGMET M03 VALID 072332/080332 YMMC-

YMMM MELBOURNE FIR EMBD TS OBS WI S0920 E09540 - S0820 E09440 -

S0520 E09650 - S0550 E09740 TOP FL520 STNR NC=