FVXX21 KNES 171657 VA ADVISORY DTG: 20160917/1657Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2016/167 INFO SOURCE: GOES-EAST. GFS WINDS. VOLCANO WEB CAMERA. OVSICORI-UNA. ERUPTION DETAILS: CONT VA EM AT STARTING 17/1558Z. OBS VA DTG: 17/1615Z OBS VA CLD: SFC/FL140 N1003 W08351 - N1003 W08346 - N1002 W08346 - N1000 W08350 - N1003 W08351 MOV W 15-20KT FCST VA CLD +6HR: 17/2230Z SFC/FL140 N1004 W08354 - N1004 W08346 - N1002 W08345 - N0958 W08352 - N1004 W08354 FCST VA CLD +12HR: 18/0430Z SFC/FL140 NO ASH EXP FCST VA CLD +18HR: 18/1030Z NO ASH EXP RMK: CONT VA EM TO NEAR FL140 OBS IN STLT IMAGERY AND VOLCANO WEBCAMERA STARTING AT 1558Z. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20160917/2300Z