WSCN23 CWAO 270912
CZWG SIGMET H1 VALID 270910/271310 CWUL-
CZWG WINNIPEG FIR FRQ TS OBS WI 40NM WID LINE BTN /N4716 W08456/45 S CYXZ -
/N4811 W08707/45 SW CYSP TOP FL520 MOV ENE 15KT NC
RMK GFACN33/CZYZ TORONTO FIR SIGMET F2=