FVXX22 KNES 311332 VA ADVISORY DTG: 20210731/1332Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/585 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: NEW VA EMS MOV W OBS VA DTG: 31/1250Z OBS VA CLD: SFC/FL160 S0001 W07808 - S0003 W07740 - S0007 W07739 - S0012 W07808 - S0001 W07808 MOV W 15KT FCST VA CLD +6HR: 31/1900Z SFC/FL160 S0003 W07738 - S0007 W07739 - S0018 W07811 - S0004 W07813 - S0003 W07738 FCST VA CLD +12HR: 01/0100Z SFC/FL160 S0002 W07813 - S0003 W07738 - S0007 W07739 - S0016 W07813 - S0002 W07813 FCST VA CLD +18HR: 01/0700Z NO VA EXP RMK: CONT PUFFS OF VA IS SEEN ON STLT MOV W UP TO 28 NM FM THE SUMMIT. WEBCAM IS CLDY.NWP MDL INDICATES A CONT W TO WSW MOV THRU T+12HR. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20210731/1930Z