367 WSCN31 CWEG 231314 SIGMET L2 VALID 231315/231715 CWEG- WTN 60 NM OF LN /5355N13148W/40 N SANDSPIT - /5019N12648W/30 SE PORT HARDY. PTCHY SEV MECH/SHR TURB FCST BLO 30 AGL. SE WNDS 48G60KT REPD AT SANDSPIT AT 1300Z. AREA XPNDG NWWD 15KT. LTL CHG EXPD. END/GFA31/DGP/CMAC-W