WSAU21 AMMC 141618

YMMM SIGMET A14 VALID 141630/142030 YMMC-

YMMM MELBOURNE FIR SEV TURB FCST WI S4320 E11950 - S3700 E12820 -

S3720 E13130 - S4440 E12230 FL180/300 MOV ESE 40KT WKN=