FVXX22 KNES 210147 VA ADVISORY DTG: 20150421/0147Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2015/018 INFO SOURCE: GOES-EAST. VOLCANO WEB CAMERA. ERUPTION DETAILS: CONT VA EMISSION FROM 20/1915Z OBS VA DTG: 21/0115Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST VA CLD +6HR: 21/0730Z FCST VA CLD +12HR: 21/1330Z FCST VA CLD +18HR: 21/1930Z RMK: MOST RECENT DAYTIME WEBCAM IMAGES SHOWED PLUMES OF STEAM AND LITTLE VA. VA IS NOT VISIBLE IN STLT. NO FURTHER ACT HAS BEEN RPRTD. ...VELASCO NXT ADVISORY: NO FURTHER ADVISORIES