FVXX20 KNES 261735 VA ADVISORY DTG: 20191226/1735Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/1428 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: VA EM OBS VA DTG: 26/1710Z OBS VA CLD: SFC/FL160 N0001 W07759 - S0004 W07739 - S0006 W07739 - S0007 W07759 - N0001 W07759 MOV W 15-20KT FCST VA CLD +6HR: 26/2300Z SFC/FL160 N0002 W07801 - S0004 W07739 - S0006 W07738 - S0008 W07801 - N0002 W07801 FCST VA CLD +12HR: 27/0500Z SFC/FL160 N0002 W07801 - S0004 W07739 - S0006 W07738 - S0008 W07801 - N0002 W07801 FCST VA CLD +18HR: 27/1100Z SFC/FL160 N0002 W07801 - S0004 W07739 - S0006 W07739 - S0008 W07801 - N0002 W07801 RMK: OCNL DISCRETE VA EM SEEN IN RECENT STLT IMAGES. VA EM MOV DUE W AND ADDTL VA EM EXPECTED BASED ON RECENT ACT. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20191226/2330Z