FVXX20 KNES 070733 VA ADVISORY DTG: 20180907/0733Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/843 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: VA EM OBS VA DTG: 07/0715Z OBS VA CLD: SFC/FL160 S0002 W07759 - S0004 W07740 - S0006 W07740 - S0008 W07758 - S0002 W07759 MOV W 15-20KT FCST VA CLD +6HR: 07/1330Z SFC/FL160 S0002 W07758 - S0004 W07740 - S0006 W07739 - S0008 W07759 - S0002 W07758 FCST VA CLD +12HR: 07/1930Z SFC/FL160 S0002 W07759 - S0004 W07740 - S0006 W07740 - S0008 W07759 - S0002 W07759 FCST VA CLD +18HR: 08/0130Z SFC/FL160 S0002 W07759 - S0004 W07740 - S0007 W07740 - S0010 W07759 - S0002 W07759 RMK: DISCRETE VA EM SEEN IN STLT MOV W. VA DISAPPEARS IN MET CLDS APRX 20 NM W OF SUMMIT. MODELS INDICATE WINDS WILL CONT MOV VA W. DISCRETE VA EM EXPECTED TO CONT BASED ON RECENT ACT ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20180907/1330Z