WSCN05 CWAO 221947 CZUL SIGMET K1 VALID 221945/222345 CWUL- CZUL MONTREAL FIR FRQ TSGR OBS WI N4826 W07854 - N4817 W07744 - N5043 W07713 - N5119 W07715 - N5114 W08113 - N4826 W07854 TOP FL450 MOV NNE 35KT INTSF=