FVXX21 KNES 050020 VA ADVISORY DTG: 20210905/0020Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/736 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: FRQ VA EMS OBS VA DTG: 04/2320Z OBS VA CLD: SFC/FL150 N0015 W07754 - S0003 W07739 - S0005 W07740 - N0008 W07758 - N0015 W07754 MOV NW 10KT FCST VA CLD +6HR: 05/0530Z SFC/FL150 N0011 W07800 - S0003 W07739 - S0005 W07740 - N0003 W07803 - N0011 W07800 FCST VA CLD +12HR: 05/1130Z SFC/FL150 N0014 W07757 - S0003 W07738 - S0005 W07740 - N0008 W07802 - N0014 W07757 FCST VA CLD +18HR: 05/1730Z SFC/FL150 N0017 W07754 - S0003 W07739 - S0005 W07741 - N0011 W07800 - N0017 W07754 RMK: VA CLDS VIS IN STLT IMAGERY AND WEBCAM. GENERAL MVMT TOWARDS THE NW THRU T+18 HRS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20210905/0615Z