FVXX21 KNES 190808 VA ADVISORY DTG: 20200419/0808Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2020/356 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 19/0740Z OBS VA CLD: SFC/FL160 N0003 W07744 - S0004 W07739 - S0005 W07739 - S0003 W07750 - N0003 W07744 MOV NW 5-10KT FCST VA CLD +6HR: 19/1330Z SFC/FL160 N0001 W07746 - S0004 W07739 - S0005 W07738 - S0004 W07750 - N0001 W07746 FCST VA CLD +12HR: 19/1930Z SFC/FL160 N0003 W07746 - S0004 W07738 - S0005 W07739 - S0002 W07751 - N0003 W07746 FCST VA CLD +18HR: 20/0130Z SFC/FL160 N0001 W07748 - S0004 W07740 - S0005 W07739 - S0004 W07750 - N0001 W07748 RMK: INTERMITTENT VA EMS SEEN IN IR STLT. INCANDESENCE NOTED IN WEB CAM. VA MOV TO WNW AND NW OF SUMMIT. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20200419/1415Z