WSCN25 CWAO 270736
CZUL SIGMET C4 VALID 270735/271135 CWUL-
CZUL MONTREAL FIR FRQ TS OBS WI /N5004 W07522/30 NW CYMT - /N4907 W07444/45 S
CYMT - /N4903 W07846/45 N CYUY - /N4931 W07852/45 W CYNM - /N5004 W07522/30 NW
CYMT TOP FL420 MOV SE 20KT NC
RMK GFACN33=