WSAU21 AMMC 071947

YMMM SIGMET B01 VALID 071947/072347 YMMC-

YMMM MELBOURNE FIR EMBD TS OBS WI S1750 E07630 - S2100 E07700 -

S2220 E07500 - S1710 E07500 TOP FL520 STNR NC=