FVXX20 KNES 171243 VA ADVISORY DTG: 20161017/1243Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2016/273 INFO SOURCE: GOES-EAST. METAR. GFS WINDS. VOLCANO WEB CAMERA. ERUPTION DETAILS: CONS VA EM OBS VA DTG: 17/1145Z OBS VA CLD: SFC/FL140 N1008 W08337 - N1006 W08335 - N1001 W08346 - N1002 W08346 - N1008 W08337 MOV NE 5-10KT FCST VA CLD +6HR: 17/1800Z SFC/FL140 N1011 W08334 - N1007 W08332 - N1001 W08346 - N1002 W08346 - N1011 W08334 FCST VA CLD +12HR: 18/0000Z SFC/FL140 NO ASH EXP FCST VA CLD +18HR: 18/0600Z NO ASH EXP RMK: T+0 CONFIDENCE HIGH. CONS VA EM SEEN IN WEBCAM AND SATELLITE MOV NE. PLUME EXTD ARPX 12 NM FROM SUMMIT. EM EXPECTED TO CONT FOR SEVERAL HOURS BASED ON RECENT ACT. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20161017/1845Z