WSAU21 AMMC 161823

YMMM SIGMET D10 VALID 161900/162300 YMMC-

YMMM MELBOURNE FIR SEV ICE FCST WI S1900 E09230 - S1950 E09820 -

S2350 E09750 - S2300 E09030 - S1930 E08600 - S1710 E09000 FL120/220

STNR NC=