FVXX20 KNES 021436 VA ADVISORY DTG: 20081202/1436Z VAAC: WASHINGTON VOLCANO: MASAYA 1404-10 PSN: N1158 W08609 AREA: NICARAGUA SUMMIT ELEV: 2083 FT (635 M) ADVISORY NR: 2008/019 INFO SOURCE: GOES-12. GFS WINDS. ERUPTION DETAILS: NARROW PLUME OF GASES AND PSBL ASH RMK: 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 NNNN