WACN31 CWEG 140133 AIRMET L1 ISSUED AT 0133Z CWEG- AMEND GFACN31 CWAO 132330 ISSUE WTN 40 NM OF LN /5222N11940W/20 NW BLUE RIVER - /5007N11636W/45 NW CRANBROOK. ADD LCL 1SM BR CIGS 8 AGL. END/GFA31/CMAC-W/DN