WSAU21 AMMC 011351

YMMM SIGMET S03 VALID 011401/011801 YMMC-

YMMM MELBOURNE FIR SEV ICE FCST WI S4050 E14400 - YMCT - YBRN - YBHI

- ORTOS - YNYN - YCWR 10000FT/FL210 MOV ESE 20KT NC=