FVXX20 KNES 271303 VA ADVISORY DTG: 20170927/1303Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/458 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. GUAYAQUIL MWO. NWP MODELS. ERUPTION DETAILS: OCNL EM OBS VA DTG: 27/1245Z OBS VA CLD: SFC/FL140 S0002 W07739 - S0007 W07738 - S0008 W07753 - S0002 W07753 - S0002 W07739 MOV W 10KT FCST VA CLD +6HR: 27/1900Z SFC/FL140 N0013 W07806 - S0004 W07737 - S0008 W07740 - N0008 W07811 - N0013 W07806 FCST VA CLD +12HR: 28/0100Z SFC/FL140 N0017 W07813 - S0004 W07737 - S0009 W07740 - N0012 W07819 - N0017 W07813 FCST VA CLD +18HR: 28/0700Z SFC/FL140 S0002 W07738 - S0009 W07737 - S0011 W07810 - S0003 W07810 - S0002 W07738 RMK: MWO RPRT EM TO FL140 MOV W AT 1207Z. STLT IMAGERY SHOWED A VA CLD 10 NM W OF THE SUMMIT AT 1245Z. FUTURE EM FCST TO VEER TO NW WITHIN 6 HRS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20170927/1900Z