WSCN07 CWAO 150331 CZQX SIGMET C2 VALID 150330/150730 CWUL- CZQX GANDER DOMESTIC FIR SEV TURB FCST WI N4716 W05317 - N4712 W05559 - N4958 W05455 - N5200 W04900 - N5030 W04730 - N4937 W05148 - N4716 W05317 SFC/FL040 MOV NW 5KT WKN=