FVXX22 KNES 211608 VA ADVISORY DTG: 20171021/1608Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/548 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL EM OBS VA DTG: 21/1545Z OBS VA CLD: SFC/FL130 N0001 W07744 - S0004 W07737 - S0007 W07741 - S0003 W07747 - N0001 W07744 MOV W 10KT FCST VA CLD +6HR: 21/2200Z SFC/FL130 N0012 W07807 - S0003 W07737 - S0008 W07740 - N0003 W07813 - N0012 W07807 FCST VA CLD +12HR: 22/0400Z SFC/FL130 N0012 W07806 - S0003 W07737 - S0008 W07738 - N0006 W07810 - N0012 W07806 FCST VA CLD +18HR: 22/1000Z SFC/FL130 N0014 W07808 - S0002 W07737 - S0009 W07741 - N0005 W07814 - N0014 W07808 RMK: STLT IMAGERY SHOWED A VA CLD CENTERED 5 NM W OF THE SUMMIT. LTL CHG FCST TO FUTURE EM. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20171021/2215Z