WSCN23 CWAO 130937 CZWG SIGMET Q4 VALID 130935/131335 CWEG- CZWG WINNIPEG FIR FRQ TS OBS WI 60NM WID LINE BTN /N4946 W10053/30 W CYBR - /N4947 W09850/25 W CYPG TOP FL500 MOV E 25KT NC RMK GFACN32=