FVXX21 KNES 290857 VA ADVISORY DTG: 20100729/0856Z VAAC: WASHINGTON VOLCANO: HUILA 1501-05 PSN: N0255 W07603 AREA: COLOMBIA SUMMIT ELEV: 17602 FT (5365 M) ADVISORY NR: 2010/017 INFO SOURCE: GOES-13. ERUPTION DETAILS: POSSIBLE VA EMISSION 29/0715 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