FVXX22 KNES 221722 VA ADVISORY DTG: 20100422/1722Z VAAC: WASHINGTON VOLCANO: REVENTADOR 1502-01 PSN: S0005 W07740 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2010/027 INFO SOURCE: GUAYAQUIL MWO. PILOT REPORT. ERUPTION DETAILS: ACFT REPORT 22/1644Z FL180 MVING SOUTH 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