FVXX21 KNES 182242 VA ADVISORY DTG: 20200518/2242Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2020/428 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. ERUPTION DETAILS: NEW VA EMS OBS ON WEB CAM OBS VA DTG: 18/2052Z OBS VA CLD: SFC/FL160 N0003 W07756 - S0004 W07740 - S0006 W07740 - S0002 W07759 - N0003 W07756 MOV W 10-15KT FCST VA CLD +6HR: 19/0300Z SFC/FL160 N0004 W07756 - S0004 W07739 - S0006 W07740 - S0002 W07801 - N0004 W07756 FCST VA CLD +12HR: 19/0900Z NO ASH EXP FCST VA CLD +18HR: 19/1500Z NO ASH EXP RMK: DARK VA IS SEEN ON WEBAM AROUND 2052Z , BUT IS NOT OBS ON STLT IMAGERY DUE TO WX CLDS. VA IS DRAWN BASED ON NWP MDL WND AND ESTIMAGED FL. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20200519/0445Z