WSAU21 AMMC 081547

YMMM SIGMET U01 VALID 081547/081947 YMMC-

YMMM MELBOURNE FIR EMBD TS FCST WI S1230 E09800 - S1150 E09950 -

S1810 E10110 - S1750 E09950 TOP FL500 STNR NC=