WSCN24 CWAO 270912
CZYZ SIGMET F2 VALID 270910/271310 CWUL-
CZYZ TORONTO 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/CZWG WINNIPEG FIR SIGMET H1=