FVXX24 KNES 191833 VA ADVISORY DTG: 20210419/1833Z VAAC: WASHINGTON VOLCANO: SOUFRIERE ST VINCENT 360150 PSN: N1319 W06110 AREA: W_INDIES SUMMIT ELEV: 3865 FT (1178 M) ADVISORY NR: 2021/054 INFO SOURCE: GOES-16. ERUPTION DETAILS: PREV VA EMS DISP OBS VA DTG: 19/1810Z OBS VA CLD: NO VA EXP FCST VA CLD +6HR: 20/0000Z NO VA EXP FCST VA CLD +12HR: 20/0600Z NO VA EXP FCST VA CLD +18HR: 20/1200Z NO VA EXP RMK: PREV VA EMS HAVE DISP. NO NEW VA EMS SEEN IN STLT DATA UNDER CLR CONDITIONS. ...TUGGLE NXT ADVISORY: NO FURTHER ADVISORIES