WSCN25 CWAO 182213
CZUL SIGMET D1 VALID 182210/190210 CWUL-
CZUL MONTREAL FIR FRQ TS OBS WI 20NM WID LINE BTN /N4708 W07437/45 S CYPP -
/N4620 W07505/45 E CYMW - /N4540 W07611/30 NW CYOW TOP FL500 MOV E 25KT WKN
RMK GFACN33=