FVXX23 KNES 222224 VA ADVISORY DTG: 20161222/2224Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2016/483 INFO SOURCE: GOES-EAST. NAM WINDS. VOLCANO WEB CAMERA. OVSICORI-UNA. ERUPTION DETAILS: PSBL VA EMS OBS VA DTG: 22/2145Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL130 045/10KT FCST VA CLD +6HR: 23/0400Z FCST VA CLD +12HR: 23/1000Z FCST VA CLD +18HR: 23/1600Z RMK: T+0 CONFIDENCE IS LOW. NO VA IS VISIBLE IN IMAGERY OR WEBCAM ALTHOUGH THERE ARE EXTENSIVE WX CLOUDS IN THE AREA. OVSICORI-UNA REPORTS LOW AMPLITUDE TREMOR ASSOCIATED WITH ERUPTIVE ACTIVE WITH A LITTLE ASH. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20161223/0430Z