WSCN22 CWAO 090936 CZEG SIGMET U3 VALID 090935/091335 CWEG- CZEG EDMONTON FIR SEV TURB FCST WI 50NM WID LINE BTN /N6707 W06641/60 N CYXP - /N6747 W06903/120 W CYVM - /N6731 W07309/180 NW CYXP SFC/FL040 STNR NC RMK GFACN36=