WSCN03 CWAO 190918 CZWG SIGMET C1 VALID 190915/191315 CWEG- CZWG WINNIPEG FIR SEV ICE (FZRA) FCST WI 40NM WID LINE BTN N5605 W11411 - N5432 W10749 SFC/FL030 MOV ESE 30KT NC=