WSCN23 CWAO 270539 CZWG SIGMET G2 VALID 270535/270935 CWEG- CZWG WINNIPEG FIR SEV TURB FCST WI 90NM WID LINE BTN /N5817 W08522/150 NE CYER - /N6038 W08633/210 SE CYCS - /N6310 W08342/60 S CYZS - /N6453 W07759/60 NW CYTE SFC/FL050 MOV E 10KT NC RMK GFACN33 GFACN36/CZEG EDMONTON FIR SIGMET O2=