FVXX20 KNES 261727 VA ADVISORY DTG: 20140726/1727Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2014/074 INFO SOURCE: GUAYAQUIL MWO. PILOT REPORT. ERUPTION DETAILS: PILOT RPRT OF VA TO FL250 AT 26/1644Z. 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