FVXX21 KNES 040039 VA ADVISORY DTG: 20240604/0039Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2024/399 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: FRQT VA EMS OBSD OBS VA DTG: 04/0010Z OBS VA CLD: SFC/FL140 N0017 W07809 - S0003 W07739 - S0005 W07739 - N0007 W07811 - N0017 W07809 MOV NW 15KT FCST VA CLD +6HR: 04/0600Z SFC/FL140 N0023 W07817 - S0004 W07739 - S0006 W07739 - N0007 W07819 - N0023 W07817 FCST VA CLD +12HR: 04/1200Z SFC/FL140 N0026 W07817 - S0004 W07739 - S0006 W07740 - N0009 W07819 - N0026 W07817 FCST VA CLD +18HR: 04/1800Z SFC/FL140 N0019 W07818 - S0004 W07738 - S0006 W07740 - N0003 W07820 - N0019 W07818 RMK: VA EMS OBSD ON STLT IMG EXTG APPRX 35 NM NW FM SUMMIT. NW MVMT EXP THRU T+18 HRS. MVMT AND HGT BASED ON VONA, STLT IMG, AND NWP MDLS. ...BERTALAN NXT ADVISORY: WILL BE ISSUED BY 20240604/0645Z