WSNT01 CWAO 232100 CZQX SIGMET J1 VALID 232100/240100 CWUL- CZQX GANDER OCEANIC FIR/CTA SEV TURB FCST WI 120NM WID LINE BTN N4925 W05844 - N4953 W05547 - N4800 W05030 FL370/400 MOV NE 30KT WKN=