FVXX20 KNES 251310 VA ADVISORY DTG: 20161025/1310Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2016/307 INFO SOURCE: GOES-EAST. GFS WINDS. VOLCANO WEB CAMERA. ERUPTION DETAILS: ONGOING EMS. OBS VA DTG: 25/1245Z OBS VA CLD: SFC/FL130 N1002 W08346 - N1002 W08346 - N0958 W08347 - N0959 W08349 - N1000 W08348 - N1002 W08346 MOV SW 10-15KT FCST VA CLD +6HR: 25/1900Z SFC/FL130 N1002 W08346 - N1001 W08346 - N0958 W08349 - N0959 W08350 - N1002 W08346 FCST VA CLD +12HR: 26/0100Z SFC/FL130 N1002 W08346 - N1001 W08346 - N0958 W08349 - N0959 W08350 - N1002 W08346 FCST VA CLD +18HR: 26/0700Z SFC/FL130 N1002 W08346 - N1001 W08346 - N0958 W08349 - N1000 W08350 - N1002 W08346 RMK: T+0 CONFIDENCE HIGH. VA PLUME SEEN IN STLT IMAGERY EXTD 5 NM FROM SUMMIT TO THE SW. LITTLE CHG FCST OVER 18 HRS. ...WHISNANT NXT ADVISORY: WILL BE ISSUED BY 20161025/1915Z