WSAU21 AMMC 031448

YMMM SIGMET P01 VALID 031454/031854 YMMC-

YMMM MELBOURNE FIR EMBD TS FCST WI S0840 E07500 - S1100 E08020 -

S1520 E08140 - S2050 E08040 - S2130 E07600 - S1950 E07740 - S1430

E07500 TOP FL520 STNR NC=