FVXX20 KNES 212335 VA ADVISORY DTG: 20191221/2335Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/1409 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS OBS VA DTG: 21/2320Z OBS VA CLD: SFC/FL190 N0004 W07822 - S0017 W07826 - S0017 W07838 - N0002 W07838 - N0004 W07822 MOV W 20-25KT FCST VA CLD +6HR: 22/0530Z SFC/FL190 N0011 W07904 - S0003 W07738 - S0007 W07738 - S0027 W07911 - N0011 W07904 FCST VA CLD +12HR: 22/1130Z SFC/FL190 N0011 W07904 - S0003 W07738 - S0008 W07738 - S0025 W07910 - N0011 W07904 FCST VA CLD +18HR: 22/1730Z SFC/FL190 N0011 W07904 - S0004 W07738 - S0008 W07739 - S0025 W07910 - N0011 W07904 RMK: VA CLD SEEN 50 NM W OF SUMMIT AND LIGHT VA FM SUMMIT. LTLCG EXP. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20191222/0530Z