WSAU21 AMMC 012138

YMMM SIGMET H17 VALID 012200/020200 YMMC-

YMMM MELBOURNE FIR SEV TURB FCST WI S3110 E09500 - S3520 E11140 -

S3640 E11140 - S3820 E10140 - S3650 E09250 - S3240 E09200 FL260/360

MOV ESE 25KT NC=