FVXX23 KNES 301654 VA ADVISORY DTG: 20210530/1654Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/401 INFO SOURCE: VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: SMALL VA CLDS OBS. OBS VA DTG: 30/1630Z OBS VA CLD: SFC/FL140 S0002 W07749 - S0004 W07740 - S0005 W07739 - S0006 W07749 - S0002 W07749 MOV W 5KT FCST VA CLD +6HR: 30/2230Z SFC/FL140 S0002 W07747 - S0004 W07739 - S0005 W07739 - S0006 W07747 - S0002 W07747 FCST VA CLD +12HR: 31/0430Z NO VA EXP FCST VA CLD +18HR: 31/1030Z NO VA EXP RMK: SMALL VA CLDS OBS IN WEBAM AND RPRTD IN VONA MOV W AT 5 KT. VA CLDS NOT OBS IN STLT DUE TO HVY WX CLD COVER. ...JLEVINE NXT ADVISORY: WILL BE ISSUED BY 20210530/2300Z