FVXX20 KNES 011728 VA ADVISORY DTG: 20170901/1728Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/357 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. GUAYAQUIL MWO. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: EMS AT 01/1658Z OBS VA DTG: 01/1700Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL170 090/15-20KT FCST VA CLD +6HR: 01/2300Z FCST VA CLD +12HR: 02/0500Z FCST VA CLD +18HR: 02/1100Z RMK: NO VA IS SEEN IN IMAGERY WECAM ALTHOUGH THERE ARE EXTENSIVE WX CLOUDS PRESENT. GUAYAUIL WMO REPORTS VA FL115/170 AT 01/1658Z ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20170901/2330Z