WSAU21 AMMC 121946

YMMM SIGMET Z01 VALID 122000/130000 YMMC-

YMMM MELBOURNE FIR EMBD TS OBS WI S1300 E09950 - S1440 E10000 -

S1520 E09820 - S1310 E09810 TOP FL500 STNR NC=