WSAU21 AMMC 151222

YMMM SIGMET A04 VALID 151258/151658 YMMC-

YMMM MELBOURNE FIR EMBD TS OBS WI S0200 E09200 - S0900 E10230 -

S0900 E09900 - S0400 E08600 - S0200 E08800 TOP FL520 STNR NC=