FVXX20 KNES 201251 VA ADVISORY DTG: 20111120/1251Z VAAC: WASHINGTON VOLCANO: SANGAY 1502-09 PSN: S0201 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2011/019 INFO SOURCE: GUAYAQUIL MWO. PILOT REPORT. ERUPTION DETAILS: POSSIBLE ERUPTION AT 1230Z 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