WSAU21 AMMC 031746

YMMM SIGMET N04 VALID 031844/032244 YMMC-

YMMM MELBOURNE FIR SEV TURB FCST WI S5000 E07730 - S3930 E08340 -

S3450 E08710 - S3610 E08830 - S4130 E08510 - S5000 E08150 FL160/260

MOV E 40KT NC=