FVXX22 KNES 170242 VA ADVISORY DTG: 20171217/0242Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/781 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: OCNL EM OBS VA DTG: 17/0215Z OBS VA CLD: SFC/FL140 S0004 W07740 - S0004 W07739 - S0011 W07756 - S0008 W07758 - S0004 W07740 MOV W 10KT FCST VA CLD +6HR: 17/0830Z SFC/FL140 S0003 W07740 - S0005 W07740 - S0014 W07758 - S0009 W07801 - S0003 W07740 FCST VA CLD +12HR: 17/1430Z SFC/FL140 S0003 W07740 - S0005 W07740 - S0015 W07758 - S0008 W07802 - S0003 W07740 FCST VA CLD +18HR: 17/2030Z SFC/FL140 S0003 W07740 - S0003 W07739 - S0015 W07757 - S0008 W07801 - S0003 W07740 RMK: VA EXTD 15 NM WSW. LTLCG FCST. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20171217/0845Z