WSAU21 AMMC 111252 YMMM SIGMET M05 VALID 111301/111701 YMMC- YMMM MELBOURNE FIR EMBD TS OBS WI S0410 E09510 - S0730 E10010 - S0840 E09930 - S0630 E09620 - S0630 E09240 - S0450 E09230 TOP FL540 STNR NC=