WSAU21 AMMC 051838

YMMM SIGMET I03 VALID 051925/052325 YMMC-

YMMM MELBOURNE FIR SEV TURB FCST WI S3200 E07500 - S3230 E08150 -

S3550 E08230 - S3640 E07500 FL260/390 STNR NC=