WSAU21 AMMC 151908

YMMM SIGMET F03 VALID 151933/152333 YMMC-

YMMM MELBOURNE FIR EMBD TS OBS WI S1840 E07500 - S1840 E07710 -

S2100 E07750 - S2240 E07500 TOP FL520 STNR NC=