FVXX20 KNES 151627 VA ADVISORY DTG: 20161215/1627Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W-08346 AREA: COSTA RICA-COSTA RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2016/470 INFO SOURCE: WEBCAM. ERUPTION DETAILS: ERUPTION AT 15/1607Z. OBS VA DTG: 15/1607Z OBS VA CLD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL120 SW/05-10KT. FCST VA CLD +6HR: 15/2230Z SFC/FL120 NO VA EXP. FCST VA CLD +12HR: 16/0430Z. FCST VA CLD +18HR: 16/1030Z. RMK: 557 WW FOR WASHINGTON VAAC. ERUPTION OBSERVED ON WEBCAM AT 15/1607Z LASTING FOR DURATION 45 MINUTES. ...STRANDNESS NXT ADVISORY: WILL BE ISSUED BY 20161215/2230Z.