FVXX21 KNES 182330 VA ADVISORY DTG: 20210618/2330Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/466 INFO SOURCE: GOES-16. GUAYAQUIL MWO. WEBCAM. NWP MODELS. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 18/2250Z OBS VA CLD: SFC/FL140 N0010 W07758 - S0004 W07739 - S0004 W07741 - S0002 W07804 - N0010 W07758 MOV NW 15KT FCST VA CLD +6HR: 19/0500Z SFC/FL140 N0004 W07802 - S0003 W07740 - S0005 W07738 - S0008 W07803 - N0004 W07802 FCST VA CLD +12HR: 19/1100Z SFC/FL140 N0019 W07753 - S0004 W07739 - S0005 W07740 - N0002 W07810 - N0019 W07753 FCST VA CLD +18HR: 19/1700Z NO VA EXP RMK: NEW VA EM IS OBS ON WEBCAM AND IS RPRT BY GUAYAQUIL MWO. RIGHT NOW, VA IS NOT OBS ON STLT DUE TO THICK WX CLDS. VA RPRT MOV IS TOWARDS N WHILE NWP MDL INDICATES A WEST MOV AT FL140. VA IS DRAWN HERE BASED ON NWP MDL WIND WHICH SUGGESTS A CONT W TO NW MOV THRU T+12HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20210619/0530Z