FVXX20 KNES 120512 VA ADVISORY DTG: 20251212/0512Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SOURCE ELEV: 11686 FT AMSL ADVISORY NR: 2025/1264 INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: VA EMS ONGOING OBS VA DTG: 12/0450Z OBS VA CLD: SFC/FL140 S0000 W07804 - S0004 W07740 - S0005 W07739 - S0005 W07804 - S0000 W07804 MOV W 10KT FCST VA CLD +6HR: 12/1100Z SFC/FL140 N0000 W07804 - S0004 W07740 - S0004 W07740 - S0005 W07804 - N0000 W07804 FCST VA CLD +12HR: 12/1700Z SFC/FL140 N0000 W07804 - S0004 W07739 - S0004 W07740 - S0005 W07804 - N0000 W07804 FCST VA CLD +18HR: 12/2300Z SFC/FL140 N0000 W07803 - S0004 W07740 - S0004 W07740 - S0006 W07803 - N0000 W07803 RMK: THIN VA PLUME DETECTED ON STLT MOVG W OF SUMMIT. NO CHG FCST TO MDL WINDS AT FL NXT 18 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20251212/1130Z