WSAU21 AMMC 110503

YMMM SIGMET N03 VALID 110542/110912 YMMC-

YMMM MELBOURNE FIR EMBD TS OBS WI S0920 E09230 - S1500 E09830 -

S1530 E09430 - S1220 E08940 TOP FL520 STNR NC=