WSCN05 CWAO 271225
CZUL SIGMET C7 VALID 271225/271625 CWUL-
CZUL MONTREAL FIR FRQ TS OBS WI N4814 W07811 - N4907 W08048 - N4929 W07944 -
N4849 W07706 - N4814 W07811 TOP FL440 MOV ESE 20KT WKN=