WSCN24 CWAO 272212
CZYZ SIGMET N1 VALID 272210/280210 CWUL-
CZYZ TORONTO FIR FRQ TSGR OBS WI 20NM WID LINE BTN /N4402 W08155/20 NW CYGD -
/N4255 W08214/5 SE CYZR TOP FL500 MOV E 30KT NC
RMK GFACN33=