WSAU21 AMMC 121531

YMMM SIGMET S03 VALID 121600/122000 YMMC-

YMMM MELBOURNE FIR SEV TURB FCST WI S2800 E09600 - S3200 E10100 -

S3600 E10100 - S3600 E09900 - S3300 E09900 - S2900 E09400 FL300/390

MOV E 40KT WKN=