FVXX20 KNES 191604 VA ADVISORY DTG: 20250819/1604Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2025/790 INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: CONS VA EMS OBS VA DTG: 19/1530Z OBS VA CLD: SFC/FL140 N0005 W07755 - S0004 W07738 - S0006 W07738 - S0001 W07759 - N0005 W07755 MOV NW 10KT FCST VA CLD +6HR: 19/2130Z SFC/FL140 N0007 W07802 - S0003 W07739 - S0005 W07740 - S0002 W07807 - N0007 W07802 FCST VA CLD +12HR: 20/0330Z SFC/FL140 N0007 W07802 - S0004 W07740 - S0006 W07739 - S0003 W07807 - N0007 W07802 FCST VA CLD +18HR: 20/0930Z SFC/FL140 S0001 W07807 - S0004 W07739 - S0005 W07739 - S0011 W07805 - S0001 W07807 RMK: VA EMS OBSD IN STLT IMG EXTG APPRX 20 NM WNW FM SUMMIT. A MORE WSW MVMT EXP BY T+18 HRS. MVMT AND HGT BASED ON STLT OBS AND NWP MDLS. ...BERTALAN NXT ADVISORY: WILL BE ISSUED BY 20250819/2215Z