FVXX20 KNES 150206 VA ADVISORY DTG: 20180815/0206Z VAAC: WASHINGTON VOLCANO: RINCON DE LA VIEJA 345020 PSN: N1049 W08519 AREA: COSTA.RICA SUMMIT ELEV: 6286 FT (1916 M) ADVISORY NR: 2018/005 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. OVSICORI-UNA. ERUPTION DETAILS: PSBL ERUPTION AT 0028Z. OBS VA DTG: 15/0130Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL100 045/15-20KT FCST VA CLD +6HR: 15/0730Z FCST VA CLD +12HR: 15/1330Z FCST VA CLD +18HR: 15/1930Z RMK: OVSICORI-UNA RPRTS ERUPTION AT 0028Z WITH HGHT UNKNOWN DUE TO WX CLD CVR OBSC SUMMIT IN WEB CAM. ALSO OBSC IN STLT IMAGERY. NWP MDLS SUGGEST WINDS FLOW FM NE TO SW. HIGHER UNCERTAINTY IN WINDS DUE TO UNCERTAINTY IN VA HEIGHT. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20180815/0800Z