WSAU21 AMMC 150431

YMMM SIGMET A02 VALID 150458/150858 YMMC-

YMMM MELBOURNE FIR EMBD TS OBS WI S0700 E09930 - S0600 E08800 -

S0400 E08700 - S0330 E09415 - S0418 E09528 TOP FL520 STNR NC=