WSAU21 AMMC 161830

YMMM SIGMET H07 VALID 161900/162300 YMMC-

YMMM MELBOURNE FIR EMBD TS OBS WI S0540 E09730 - S0710 E09510 -

S0650 E09300 - S1020 E08750 - S0620 E08000 - S0310 E08350 - S0510

E08730 - S0200 E09200 TOP FL540 STNR NC=