WSCN04 CWAO 141154
CZYZ SIGMET N1 VALID 141150/141550 CWUL-
CZYZ TORONTO FIR FRQ TS OBS WI 20NM WID LINE BTN N4431 W08132 - N4354 W08058 -
N4321 W08111 TOP FL400 MOV ENE 50KT NC=