WSCN06 CWAO 232150
CZQM SIGMET D1 VALID 232150/240150 CWUL-
CZQM MONCTON FIR SEV ICE (FZRA) FCST WI 50NM WID LINE BTN N4508 W05931 - N4539
W05708 - N4544 W05340 FL040/080 MOV ENE 20KT NC=