WSCN23 CWAO 180837
CZWG SIGMET V1 VALID 180835/181235 CWUL-
CZWG WINNIPEG FIR FRQ TS OBS WI 40NM WID LINE BTN /N4902 W09504/60 SW CYQK -
/N4937 W09300/15 SW CYHD TOP FL430 MOV NE 25KT INTSF
RMK GFACN32 GFACN33=