WSAU21 AMMC 051513

YMMM SIGMET V04 VALID 051543/051743 YMMC-

YMMM MELBOURNE FIR EMBD TS OBS WI S0430 E09540 - S0620 E09820 -

S0810 E09540 - S0650 E09430 TOP FL520 STNR NC=