WSCN05 CWAO 131630 CZUL SIGMET K2 VALID 131630/132030 CWUL- CZUL MONTREAL FIR FRQ TSGR OBS WI 30NM WID LINE BTN N4828 W07219 - N4735 W07259 - N4647 W07237 TOP FL410 MOV ENE 15KT INTSF=