WSAU21 AMMC 050957

YMMM SIGMET C01 VALID 050957/051357 YMMC-

YMMM MELBOURNE FIR EMBD TS OBS WI S1540 E08210 - S1610 E08610 -

S1810 E08730 - S1910 E08320 TOP FL530 STNR NC=