FVXX20 KNES 280719 VA ADVISORY DTG: 20170928/0719Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/460 INFO SOURCE: NON-OPERATIONAL GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS ARND 28/0610Z. OBS VA DTG: 28/0700Z OBS VA CLD: SFC/FL180 N0007 W07759 - S0004 W07740 - S0006 W07740 - S0017 W07759 - N0007 W07759 MOV W 10-15KT FCST VA CLD +6HR: 28/1300Z SFC/FL180 N0010 W07805 - S0003 W07739 - S0007 W07739 - S0020 W07805 - N0010 W07805 FCST VA CLD +12HR: 28/1900Z SFC/FL180 N0014 W07813 - S0002 W07739 - S0007 W07740 - S0025 W07813 - N0014 W07813 FCST VA CLD +18HR: 29/0100Z SFC/FL180 N0013 W07813 - S0002 W07740 - S0007 W07740 - S0016 W07813 - N0013 W07813 RMK: VA EMS MOSTLY MOV SW WITH A SMALL SINGLE EM MOV TWD THE WNW. CONFIDENCE IN NWP MODEL HEIGHT IS LOW. ADDITIONAL EMS ARE LIKELY BASED ON ACT OVER LAST 24 HRS. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20170928/1315Z