WSAU21 AMMC 081559

YMMM SIGMET L13 VALID 081630/082030 YMMC-

YMMM MELBOURNE FIR EMBD TS OBS WI S0850 E09830 - S1150 E09310 -

S0540 E08840 - S0520 E09350 TOP FL520 STNR NC=