FVXX20 KNES 201342 VA ADVISORY DTG: 20171020/1342Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2017/284 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. NWP MODELS. VOLCANO WEB CAMERA. OVSICORI-UNA. ERUPTION DETAILS: NEW VA EM OBS VA DTG: 20/1315Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL120 090/10-15KT FCST VA CLD +6HR: 20/1930Z FCST VA CLD +12HR: 21/0130Z FCST VA CLD +18HR: 21/0730Z RMK: WEBCAM IMAGERY SHOWS RECENT EMS OF ASH AND GASSES EMANATING FROM SUMMIT AND MOV W. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20171020/1945Z