FVXX21 KNES 272101 VA ADVISORY DTG: 20170827/2101Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/336 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: OCNL EM OBS VA DTG: 27/2015Z OBS VA CLD: SFC/FL130 N0032 W07814 - S0003 W07736 - S0007 W07741 - N0025 W07825 - N0032 W07814 MOV NW 10-15KT FCST VA CLD +6HR: 28/0230Z SFC/FL130 N0031 W07813 - S0002 W07735 - S0008 W07740 - N0022 W07825 - N0031 W07813 FCST VA CLD +12HR: 28/0830Z FCST VA CLD +18HR: 28/1430Z RMK: STLT IMAGERY SHOWED OCNL EM WERE GENERATING CLDS OF VA THAT EXT UP TO 45 NM TO THE NW OF THE SUMMIT. FCST MODEL WINDS DO NOT AGREE WITH THE OBS MOTION SO NO 12- OR 18-HR FCST IS AVBL AND THE 6-HR FCST IS BASED ON CONTINUITY. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20170828/0300Z