FVXX20 KNES 210103 VA ADVISORY DTG: 20170921/0103Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/431 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. NWP MODELS. NOAA CIMSS ALERT. VOLCANO WEB CAMERA. ERUPTION DETAILS: CONT VA EMS OBS IN STLT IMAGERY OBS VA DTG: 20/0015Z OBS VA CLD: SFC/FL170 N0003 W07828 - S0003 W07743 - S0007 W07743 - S0017 W07828 - N0003 W07828 MOV W 0KT FCST VA CLD +6HR: 20/0630Z SFC/FL170 N0000 W07828 - S0003 W07742 - S0008 W07742 - S0021 W07826 - N0000 W07828 FCST VA CLD +12HR: 20/1230Z SFC/FL170 N0002 W07828 - S0003 W07742 - S0008 W07742 - S0019 W07828 - N0002 W07828 FCST VA CLD +18HR: 20/1830Z SFC/FL170 S0002 W07743 - S0009 W07741 - S0024 W07828 - S0002 W07830 - S0002 W07743 RMK: CONT VA EMS OBS IN STLT IMAGERY. NWP MODELS SUGGEST CONT MOV W TO WSW DIR. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20170921/0700Z