FVXX25 KNES 171535 VA ADVISORY DTG: 20210417/1535Z VAAC: WASHINGTON VOLCANO: SOUFRIERE ST VINCENT 360150 PSN: N1319 W06110 AREA: W_INDIES SUMMIT ELEV: 3865 FT (1178 M) ADVISORY NR: 2021/046 INFO SOURCE: GOES-16. PILOT RPRT. ERUPTION DETAILS: REMNANT VA. OBS VA DTG: 17/1510Z OBS VA CLD: SFC/FL15 N1515 W05955 - N1359 W05934 - N1359 W06124 - N1330 W06608 - N1436 W06612 - N1511 W06338 - N1515 W05955 MOV SW 5KT FCST VA CLD +6HR: 17/2100Z NO VA EXP FCST VA CLD +12HR: 18/0300Z NO VA EXP FCST VA CLD +18HR: 18/0900Z NO VA EXP RMK: MOSTLY GASES AND PERHAPS SOME VA REMAINS SUSPENDED IN THE HIGHLIGHTED AREA. THIS CORRELATES WELL WITH RECENT PIREPS. NEW EXPLOSIVE EMS MAY OCCUR WITHOUT WARNING. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20210417/2130Z