WSAU21 AMMC 081638

YMMM SIGMET Z01 VALID 081640/082040 YMMC-

YMMM MELBOURNE FIR SEV ICE FCST WI S1510 E09800 - S1410 E10340 -

S2010 E10850 - S2310 E10430 FL150/240 STNR NC=