WSCN23 CWAO 130304 CZWG SIGMET Z2 VALID 130300/130700 CWUL- CZWG WINNIPEG FIR FRQ TSGR FCST WI 30NM WID LINE BTN /N4958 W09836/15 W CYPG - /N5104 W09539/75 W CYRL - /N5126 W09342/20 N CYRL TOP FL500 MOV E 25KT NC RMK GFACN32 GFACN33=