WSAU21 AMMC 090753

YMMM SIGMET H04 VALID 090844/091244 YMMC-

YMMM MELBOURNE FIR EMBD TS OBS WI S0200 E08200 - S0520 E08820 -

S0820 E08800 - S0610 E07500 - S0200 E07810 TOP FL520 STNR NC=