WSCN03 CWAO 230805 CZWG SIGMET Q2 VALID 230805/231205 CWEG- CZWG WINNIPEG FIR FRQ TS OBS WI 40NM WID LINE BTN N5431 W10242 - N5249 W10251 - N5257 W10008 TOP FL380 MOV NNE 30KT WKN=