WSNT01 CWAO 090843
CZQX SIGMET O3 VALID 090840/091240 CWEG-
CZQX GANDER OCEANIC FIR/CTA SEV TURB FCST WI 90NM WID LINE BTN N6202 W06535 -
N6400 W06230 - N6637 W06145 SFC/FL030 STNR NC=