WSCN23 CWAO 181431
CZWG SIGMET V4 VALID 181425/181825 CWUL-
CZWG WINNIPEG FIR FRQ TS OBS WI 30NM WID LINE BTN /N4904 W09013/60 NW CYQT -
/N5034 W08929/25 NW CYYW TOP FL460 MOV ENE 30KT NC
RMK GFACN33=