FVXX21 KNES 140826 VA ADVISORY DTG: 20180214/0826Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/154 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: ONGOING ACT OBS VA DTG: 14/0800Z OBS VA CLD: SFC/FL150 N0009 W07755 - S0004 W07740 - S0006 W07739 - S0002 W07801 - N0009 W07755 MOV NW 10KT FCST VA CLD +6HR: 14/1400Z SFC/FL150 N0010 W07759 - S0002 W07738 - S0007 W07738 - S0002 W07805 - N0010 W07759 FCST VA CLD +12HR: 14/2000Z SFC/FL150 N0009 W07801 - S0005 W07737 - S0008 W07739 - S0002 W07806 - N0009 W07801 FCST VA CLD +18HR: 15/0200Z SFC/FL150 N0013 W07756 - S0005 W07738 - S0008 W07740 - N0002 W07805 - N0013 W07756 RMK: VA CANNOT BE SEEN IN STLT IMAGERY DUE TO CLD CVR. T+0 IS BASED ON PREVIOUS T+6 AND MODEL GUIDANCE. MODELS KEEP A GENERAL WNW TO NW MOV AT FL150 THROUGH T+18. ...WHISNANT NXT ADVISORY: WILL BE ISSUED BY 20180214/1430Z