WSAU21 AMMC 161519

YMMM SIGMET F01 VALID 161536/161936 YMMC-

YMMM MELBOURNE FIR SEV TURB FCST WI S5000 E11230 - S4330 E11630 -

S4150 E11910 - S4440 E12010 - S5000 E11710 FL200/340 MOV E 20KT NC=