FVXX20 KNES 282031 VA ADVISORY DTG: 20191228/2031Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/1437 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: OCNL EM OBS VA DTG: 28/2010Z OBS VA CLD: SFC/FL160 N0008 W07804 - S0003 W07738 - S0006 W07740 - N0005 W07807 - N0008 W07804 MOV W 10-15KT FCST VA CLD +6HR: 29/0200Z SFC/FL160 N0005 W07808 - S0003 W07738 - S0006 W07740 - S0002 W07811 - N0005 W07808 FCST VA CLD +12HR: 29/0800Z SFC/FL160 NO ASH EXP FCST VA CLD +18HR: 29/1400Z NO ASH EXP RMK: VA EXT 20 NM WNW OF THE SUMMIT. LTLCG EXP OVR NXT 6 HRS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20191229/0230Z