WSCN22 CWAO 150703 CZEG SIGMET B3 VALID 150700/151100 CWEG- CZEG EDMONTON FIR SEV ICE (FZRA) FCST WI 90NM WID LINE BTN /N6428 W09544/15 NE CYBK - /N6046 W09701/90 W CYEK SFC/FL030 MOV ENE 10KT NC RMK GFACN36=