WACN36 CWUL 241844 AIRMET Y1 ISSUED AT 1844Z CWUL- AMEND GFACN36 CWUL 241730 ISSUE WTN 30 NM OF LN /6225N07923W/40 W IVUJIVIK - /6225N07630W/40 E IVUJIVIK - /6211N07403W/45 E SALLUIT. STG WNDS AND 1/2-2SM SN BLSN AND CIGS 5 AGL OBSD. MDT MECH TURB SFC TO 30 AGL FCST. LN QS. PRSTG BYD 00Z. END/GFA36/CMAC-E/SM/FM