WSCN25 CWAO 082038 CZUL SIGMET J2 VALID 082035/090035 CWEG- CZUL MONTREAL FIR SEV TURB FCST WI 120NM WID LINE BTN /N6614 W06134/90 SE CYVM - /N6522 W06437/60 SE CYXP - /N6407 W06714/45 NE CYFB SFC/FL070 STNR NC RMK GFACN36/CZEG EDMONTON FIR SIGMET O2=