FVXX21 KNES 181059 VA ADVISORY DTG: 20211018/1059Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/914 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 18/1030Z OBS VA CLD: SFC/FL160 N0011 W07754 - S0004 W07738 - S0006 W07739 - N0005 W07759 - N0011 W07754 MOV NW 10KT FCST VA CLD +6HR: 18/1630Z SFC/FL160 N0010 W07806 - S0004 W07739 - S0007 W07739 - S0005 W07810 - N0010 W07806 FCST VA CLD +12HR: 18/2230Z SFC/FL160 N0010 W07802 - S0005 W07738 - S0006 W07739 - S0002 W07807 - N0010 W07802 FCST VA CLD +18HR: 19/0430Z SFC/FL160 N0010 W07802 - S0004 W07738 - S0007 W07739 - S0002 W07807 - N0010 W07802 RMK: VA IS OBS MOV NW UP TO 22NM FM THE SUMMIT. NWP MDL INDICATES A NW TO WNW MOV THRU T+18HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20211018/1700Z