FVXX21 KNES 171539 VA ADVISORY DTG: 20100717/1539Z VAAC: WASHINGTON VOLCANO: RUIZ 1501-02 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2010/001 INFO SOURCE: BOGOTA MWO ERUPTION DETAILS: ERUPTION AT 1320Z NOTED IN SIGMET AT 17/1504Z TO FL230 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