WSCN27 CWAO 211005 CZQX SIGMET B1 VALID 211005/211405 CWUL- CZQX GANDER DOMESTIC FIR SEV ICE (FZRA) FCST WI 50NM WID LINE BTN /N4753 W05343/45 W CYYT - /N5330 W05330/ SFC/FL015 MOV E 5KT NC RMK GFACN34/CZQX GANDER OCEANIC FIR/CTA SIGMET C1=