FVXX25 KNES 152126 VA ADVISORY DTG: 20210415/2126Z VAAC: WASHINGTON VOLCANO: SOUFRIERE ST VINCENT 360150 PSN: N1319 W06110 AREA: W_INDIES SUMMIT ELEV: 3865 FT (1178 M) ADVISORY NR: 2021/037 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: REMNANT VA FM EARLIER ERUPTION OBS VA DTG: 15/2100Z OBS VA CLD: SFC/FL130 N1549 W06131 - N1534 W06109 - N1434 W06122 - N1445 W06209 - N1549 W06131 MOV N 5KT FCST VA CLD +6HR: 16/0300Z SFC/FL130 N1615 W06146 - N1601 W06049 - N1442 W06200 - N1501 W06243 - N1615 W06146 FCST VA CLD +12HR: 16/0900Z SFC/FL130 N1628 W06203 - N1612 W06107 - N1456 W06228 - N1513 W06317 - N1628 W06203 FCST VA CLD +18HR: 16/1500Z NO VA EXP RMK: LGT REMNANT VA FM EARLIER ERUPTION XTNDG TO RUFLY 150NM NNW OF SUMMIT AND MOVG NNW. NWP FCSTS WINDS TO RMN SLOW AND MOV NW AT FL130 THRU T+12 BFR VA LKLY DSIPTS. FL FM NWP ...MLEVINE NXT ADVISORY: WILL BE ISSUED BY 20210416/0330Z