FVXX23 KNES 221631 VA ADVISORY DTG: 20161222/1631Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2016/482 INFO SOURCE: GOES-EAST. NAM WINDS. VOLCANO WEB CAMERA. OVSICORI-UNA. TWITTER POST ERUPTION DETAILS: PERSISTENT VA EM OBS VA DTG: 22/1315Z OBS VA CLD: SFC/FL130 N1002 W08346 - N1000 W08346 - N0952 W08355 - N0938 W08410 - N0941 W08411 - N0953 W08402 - N1002 W08346 MOV SW 10KT FCST VA CLD +6HR: 22/1930Z SFC/FL130 N1002 W08347 - N1001 W08346 - N0947 W08402 - N0951 W08405 - N1002 W08347 FCST VA CLD +12HR: 23/0130Z SFC/FL130 N1002 W08347 - N1001 W08346 - N0944 W08359 - N0950 W08405 - N1002 W08347 FCST VA CLD +18HR: 23/0730Z SFC/FL N1002 W08347 - N1001 W08346 - N0947 W08401 - N0952 W08405 - N1002 W08347 RMK: T+0 CONFIDENCE HIGH. VA SEEN IN WEB CAM ON TWITTER POST FROM EARLIER AT 22/1440Z. GRAPHIC DEPICTION IS FROM GOES AT 1315Z. CLOUDS HAVE SINCE OBSCURED THE VOLCANO. OVSICORI INDICATES HEIGHT OF VA IS 300M ABOVE SUMMIT. ...RUMINSKI NXT ADVISORY: WILL BE ISSUED BY 20161222/2230Z