WSNT01 CWAO 230208 CZQX SIGMET C1 VALID 230205/230605 CWUL- CZQX GANDER OCEANIC FIR/CTA SEV ICE (FZRA) FCST WI 90NM WID LINE BTN N4929 W05453 - N5630 W05530 SFC/FL020 MOV WNW 10KT NC=