WSCN25 CWAO 061950
CZUL SIGMET M1 VALID 061950/062350 CWUL-
CZUL MONTREAL FIR FRQ TS OBS WI 20NM WID LINE BTN /N4600 W07553/15 S CYMW -
/N4447 W07530/30 S CYOW TOP FL420 MOV ENE 20KT INTSF
RMK GFACN33=