WSCN05 CWAO 272104 CZUL SIGMET K3 VALID 272100/280100 CWEG- CZUL MONTREAL FIR SEV TURB FCST WI 150NM WID LINE BTN N5721 W07728 - N6206 W07713 - N6434 W07201 SFC/FL040 MOV E 10KT NC=