FVXX21 KNES 180148 VA ADVISORY DTG: 20210618/0148Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/464 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: NEW VA EM OBSD OBS VA DTG: 18/0050Z OBS VA CLD: SFC/FL160 S0001 W07749 - S0001 W07746 - S0004 W07745 - S0003 W07749 - S0001 W07749 MOV NW 15KT FCST VA CLD +6HR: 18/0700Z SFC/FL160 N0000 W07747 - S0005 W07740 - S0005 W07740 - S0004 W07749 - N0000 W07747 FCST VA CLD +12HR: 18/1300Z NO VA EXP FCST VA CLD +18HR: 18/1900Z NO VA EXP RMK: DISCRETE VA CLD SEEN ON STLT IMAGERY MOV NW FM SUMMIT. VA HEIGHT AND FRCST BASED ON IMAGERY AND MODEL GUIDANCE. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20210618/0745Z