WSCN24 CWAO 272237
CZYZ SIGMET L5 VALID 272235/280235 CWUL-
CZYZ TORONTO FIR FRQ TS OBS WI 50NM WID LINE BTN /N4423 W07820/10 N CYPQ -
/N4741 W07631/60 SE CYVO TOP FL480 MOV E 35KT WKN
RMK GFACN33/CZUL MONTREAL FIR SIGMET B2=