FVXX21 KNES 221750 VA ADVISORY DTG: 20120322/1750Z VAAC: WASHINGTON VOLCANO: SANGAY 1502-09 PSN: S0202 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2012/009 INFO SOURCE: GUAYAQUIL MWO. PILOT REPORT. GEOPHYSICAL INST. ERUPTION DETAILS: SIGMET RECEIVED OF PILOT REPORT OF ACTIVITY SEEN AT 1727Z. 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