WSAU21 AMMC 070406

YMMM SIGMET L04 VALID 070442/070840 YMMC-

YMMM MELBOURNE FIR EMBD TS OBS WI S1150 E10000 - S1300 E09640 -

S1130 E09430 - S0800 E09510 - S0810 E09950 TOP FL520 STNR NC=