WSAU21 AMMC 060320

YMMM SIGMET G11 VALID 060400/060800 YMMC-

YMMM MELBOURNE FIR SEV TURB FCST WI S3240 E09850 - S5000 E10740 -

S5000 E09040 - S4620 E09430 - S3740 E09410 FL190/340 MOV E 20KT NC=