WSCN25 CWAO 270239
CZUL SIGMET C1 VALID 270235/270635 CWUL-
CZUL MONTREAL FIR FRQ TS OBS WI 30NM WID LINE BTN /N5044 W08034/30 S CYMO -
/N5147 W07741/45 NE CYKQ TOP FL420 MOV E 20KT WKN
RMK GFACN33/CZYZ TORONTO FIR SIGMET D1=