FVXX21 KNES 201425 VA ADVISORY DTG: 20100820/1425Z VAAC: WASHINGTON VOLCANO: SAN CRISTOBAL 1404-02 PSN: N1241 W08659 AREA: NICARAGUA SUMMIT ELEV: 5725 FT (1745 M) ADVISORY NR: 2010/003 INFO SOURCE: GOES-13. ERUPTION DETAILS: POSSIBLE VA OBSERVED IN VIS IMAGERY. 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