FVXX20 KNES 151611 VA ADVISORY DTG: 20161215/1611Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W-08346 AREA: COSTA RICA-COSTA RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2016/469 INFO SOURCE: NOT AVBL ERUPTION DETAILS: NOT AVBL RMK: 557 WW FOR WASHINGTON VAAC. WE HAVE RECEIVED INFORMATION SUGGESTING A POSSIBLE VA EMISSION. WE WILL GATHER FURTHER INFORMATION AND ISSUE A FULL ADVISORY AS SOON AS POSSIBLE. NXT ADVISORY: AS SOON AS POSSIBLE