FVXX20 KNES 231457 VA ADVISORY DTG: 20120223/1457Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 1402-03 PSN: N1446 W09133 AREA: GUATEMALA SUMMIT ELEV: 12375 FT (3772 M) ADVISORY NR: 2012/016 INFO SOURCE: GOES-13. ERUPTION DETAILS: ERUPTION AT 23/1415Z 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