FVXX20 KNES 030631 VA ADVISORY DTG: 20210703/0631Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/514 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: DISCRETE VA EM OBS VA DTG: 03/0610Z OBS VA CLD: SFC/FL170 S0002 W07759 - S0004 W07739 - S0005 W07739 - S0008 W07759 - S0002 W07759 MOV W 20KT FCST VA CLD +6HR: 03/1200Z SFC/FL170 S0002 W07759 - S0004 W07739 - S0006 W07739 - S0008 W07759 - S0002 W07759 FCST VA CLD +12HR: 03/1800Z SFC/FL170 S0004 W07759 - S0004 W07739 - S0005 W07739 - S0009 W07759 - S0004 W07759 FCST VA CLD +18HR: 04/0000Z SFC/FL170 S0002 W07759 - S0004 W07739 - S0005 W07740 - S0008 W07759 - S0002 W07759 RMK: OCNL VA PUFFS SEEN IN STLT MOV W TO APRX 20 NM FROM SUMMIT. MODELS INDICATE VA EM TO CONT MOV W THRU FCST PERIOD. DISCRETE VA EM EXPECTED TO CONT PER RECENT ACT. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20210703/1230Z