SXCN33 CWEG 201949 CYAH~ SIGWX ALERT: LOW VSBY for LA GRANDE IV ARPT (NCA). weg-qo SPECI CYAH 201947Z AUTO 34007KT 1/2SM SN OVC006 M04/M05 A2933 RMK PCPN 1.0MM PAST HR SLP954