WSCN03 CWAO 171332
CZWG SIGMET Y1 VALID 171330/171730 CWEG-
CZWG WINNIPEG FIR SEV ICE (FZRA) OBS WI 30NM WID LINE BTN N5038 W10350 - N4921
W10319 SFC/FL040 MOV SE 30KT WKN=