WSAU21 AMMC 092227

YMMM SIGMET U01 VALID 092230/100230 YMMC-

YMMM MELBOURNE FIR SEV TURB FCST WI S3600 E08000 - S4100 E08500 -

S4300 E08100 - S3800 E07500 - S3300 E07500 FL240/360 MOV NNE 15KT NC=