FVXX21 KNES 191335 VA ADVISORY DTG: 20160919/1335Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2016/174 INFO SOURCE: GOES-EAST. GFS WINDS. VOLCANO WEB CAMERA. OVSICORI-UNA. ERUPTION DETAILS: ERUPTION AT 19/0853Z OBS VA DTG: 19/1245Z OBS VA CLD: SFC/FL140 N1008 W08455 - N1007 W08430 - N0940 W08430 - N0939 W08453 - N1008 W08455 MOV W 10-15KT FCST VA CLD +6HR: 19/1900Z SFC/FL140 NO ASH EXP FCST VA CLD +12HR: 20/0100Z NO ASH EXP FCST VA CLD +18HR: 20/0700Z NO ASH EXP RMK: REMNANT VA OBS IN STLT IMAGERY 100 KM W OF SUMMIT AT 1245Z. VA IS FM A DISCRETE EM AT 0852Z. ERUPTION CONFIRMED BY WEBCAM PICTURE. CURRENT WEBCAM CONFIRMS VA PLUME IS NOT ONGOING. ...WHISNANT NXT ADVISORY: WILL BE ISSUED BY 20160919/1930Z