FVXX20 KNES 121124 VA ADVISORY DTG: 20251212/1124Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SOURCE ELEV: 11686 FT AMSL ADVISORY NR: 2025/1265 INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: CONS VA EMS OBS VA DTG: 12/1050Z OBS VA CLD: SFC/FL140 S0000 W07759 - S0004 W07739 - S0006 W07739 - S0007 W07800 - S0000 W07759 MOV NW 10KT FCST VA CLD +6HR: 12/1700Z SFC/FL140 N0004 W07758 - S0004 W07739 - S0005 W07739 - S0004 W07801 - N0004 W07758 FCST VA CLD +12HR: 12/2300Z SFC/FL140 S0004 W07801 - S0004 W07740 - S0005 W07739 - S0011 W07759 - S0004 W07801 FCST VA CLD +18HR: 13/0500Z SFC/FL140 S0004 W07740 - S0005 W07739 - S0011 W07759 - S0004 W07801 - S0004 W07740 RMK: VA EMS OBSD IN STLT IMG EXTG APPRX 20 NM WNW FM SUMMIT. WNW MVMT EXP TO SHIFT WSW BY T+12 HRS. MVMT AND HGT BASED ON STLT OBS AND NWP MDLS. ...BERTALAN NXT ADVISORY: WILL BE ISSUED BY 20251212/1730Z