WSAU21 AMMC 050800

YMMM SIGMET V12 VALID 050841/051241 YMMC-

YMMM MELBOURNE FIR EMBD TS OBS WI S0300 E08200 - S0500 E08200 -

S0700 E08000 - S0440 E07600 - S0200 E07800 TOP FL540 MOV W 10KT NC=