FVXX20 KNES 222221 VA ADVISORY DTG: 20191222/2221Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/1413 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: OCNL VA CLDS OBS VA DTG: 22/2150Z OBS VA CLD: SFC/FL160 S0000 W07813 - S0004 W07739 - S0006 W07740 - S0012 W07812 - S0000 W07813 MOV W 15-20KT FCST VA CLD +6HR: 23/0400Z SFC/FL160 S0002 W07817 - S0004 W07739 - S0007 W07740 - S0016 W07817 - S0002 W07817 FCST VA CLD +12HR: 23/1000Z SFC/FL160 S0004 W07739 - S0008 W07738 - S0019 W07817 - S0005 W07817 - S0004 W07739 FCST VA CLD +18HR: 23/1600Z SFC/FL160 NO ASH EXP RMK: INTMT VA CLDS SEEN IN STLT 30 NM W OF SUMMIT MOVG W. NWP MLDS SHOW WSW TREND THRU T+12. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20191223/0415Z