####018000218####
WSAU21 YMMC 172026

YMMM SIGMET F05 VALID 172100/172300 YMMC-
YMMM MELBOURNE FIR SEV ICE FCST WI S3630 E14730 - S3550 E14720 -
S3550 E14930 - S3730 E15020 - S3910 E14940 - S3740 E14620
5000FT/FL150 MOV N 05KT NC=
####018000246####
WSAU21 YMMC 172029

YMMM SIGMET D07 VALID 172114/180114 YMMC-
YMMM MELBOURNE FIR SEV TURB FCST WI S4430 E07500 - S3620 E08330 -
S3600 E09020 - S5000 E11320 - S5000 E10240 - S4100 E08710 - S5000
E08020 - S5000 E07500 FL160/280 MOV E 30KT NC=