WSCN02 CWAO 282007 CZEG SIGMET D6 VALID 282005/290005 CWEG- CZEG EDMONTON FIR SEV ICE (FZRA) OBS WI 60NM WID LINE BTN N6240 W09117 - N6601 W09310 SFC/FL010 MOV NE 10KT WKN=