FVXX20 KNES 011027 VA ADVISORY DTG: 20130501/1027Z VAAC: WASHINGTON VOLCANO: SANGAY 1502-09 PSN: S0202 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2013/018 INFO SOURCE: ERUPTION DETAILS: OBS VA DTG: /Z OBS VA CLD: FCST VA CLD +6HR: 01/1600Z FCST VA CLD +12HR: 01/2200Z FCST VA CLD +18HR: 02/0400Z RMK: ... NXT ADVISORY: