FVXX21 KNES 281353 VA ADVISORY DTG: 20170828/1353Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/340 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. GUAYAQUIL MWO. ASHTAM. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: ONGOING VA EM OBS VA DTG: 28/1315Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL190 W/10-15KT FCST VA CLD +6HR: 28/1930Z FCST VA CLD +12HR: 29/0130Z FCST VA CLD +18HR: 29/0730Z RMK: BRIEF VA EM OBS IN WEBCAM AT 28/1223Z. VA EM NOT SEEN ON STLT DUE TO WX CLDS. ...GAETANO NXT ADVISORY: WILL BE ISSUED BY 20170828/2000Z