FVXX20 KNES 172038 VA ADVISORY DTG: 20170917/2038Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/423 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. GUAYAQUIL MWO. VOLCANO WEB CAMERA. ERUPTION DETAILS: EMS AT 17/2002Z TO FL180 REPORTED BY GUAYAQUIL WMO OBS VA DTG: 20/2015Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL180 090/10-15KT FCST VA CLD +6HR: 21/0230Z FCST VA CLD +12HR: 21/0830Z FCST VA CLD +18HR: 21/1430Z RMK: NO VA IS OBSERVED IN IMAGERY ALTHOUGH THERE ARE EXTENSIVE WX CLOUDS PRESENT. WEBCAM CONFIRMS VA EMS. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20170918/0245Z