FVXX20 KNES 220036 VA ADVISORY DTG: 20170922/0036Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/435 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. GUAYAQUIL MWO. NWP MODELS. ERUPTION DETAILS: EM AT 2124Z OBS VA DTG: 21/2345Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL220 W/15-20KT FCST VA CLD +6HR: 22/0600Z FCST VA CLD +12HR: 22/1200Z FCST VA CLD +18HR: 22/1800Z RMK: GUAYAQUIL REPORTS ERUPTION AT 2124Z. GOES-16 IMAGERY SHOWED EM MOV W AT 15-20 KT. VA NO LONGER SEEN IN IMAGERY. WEATHER CLOUDS MAY BE OBSCURING. ...HANNA NXT ADVISORY: WILL BE ISSUED BY 20170922/0630Z