FVXX20 KNES 251854 VA ADVISORY DTG: 20161025/1854Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2016/308 INFO SOURCE: GOES-EAST. GFS WINDS. VOLCANO WEB CAMERA. OVSICORI-UNA. ERUPTION DETAILS: ONGOING EMS. OBS VA DTG: 25/1815Z OBS VA CLD: SFC/FL130 N1002 W08346 - N1001 W08346 - N0956 W08359 - N1001 W08359 - N1002 W08346 MOV SW 10KT FCST VA CLD +6HR: 26/0030Z SFC/FL130 N1002 W08346 - N1001 W08345 - N0953 W08358 - N0958 W08359 - N1002 W08346 FCST VA CLD +12HR: 26/0630Z SFC/FL130 N1002 W08346 - N1001 W08346 - N0955 W08359 - N0959 W08400 - N1002 W08346 FCST VA CLD +18HR: 26/1230Z SFC/FL130 N1002 W08346 - N1001 W08345 - N0953 W08358 - N0958 W08400 - N1002 W08346 RMK: T+0 CONFIDENCE LOW. VA PLUME SEEN IN WEBCAM BUT NOT IN STLT IMAGERY DUE TO WX CLDS. MODEL WINDS SUGGEST MORE S MOV AFTER 6 HRS. ...WHISNANT NXT ADVISORY: WILL BE ISSUED BY 20161026/0100Z