FVXX22 KNES 270845 VA ADVISORY DTG: 20210427/0845Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/324 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: PSBL CONTG VA EMS. OBS VA DTG: 27/0820Z OBS VA CLD: SFC/FL150 S0003 W07739 - S0014 W07732 - S0014 W07738 - S0004 W07740 - S0003 W07739 MOV S 5KT FCST VA CLD +6HR: 27/1430Z NO VA EXP FCST VA CLD +12HR: 27/2030Z NO VA EXP FCST VA CLD +18HR: 28/0230Z NO VA EXP RMK: PSBL VA OBS MOV S FM SUMMIT AMID WX CLD OBSCN. MOST RECENT VONA RPT OF VA EM AT 0541Z. OBS VA AREA ESTD WITH LOWER CONFIDENCE. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210427/1445Z