WSCN25 CWAO 192342 CZUL SIGMET B3 VALID 192340/200340 CWUL- CZUL MONTREAL FIR FRQ TS OBS WI 50NM WID LINE BTN /N5318 W07130/75 S CTU2 - /N5053 W07217/45 W CRB4 TOP FL380 MOV ENE 35KT NC RMK GFACN34 GFACN33=