WSCN03 CWAO 112145 CZWG SIGMET C2 VALID 112145/120145 CWUL- CZWG WINNIPEG FIR FRQ TS OBS WI 20NM WID LINE BTN N5535 W08927 - N5537 W08742 - N5505 W08617 - N5406 W08549 TOP FL340 MOV N 25KT NC=