FVXX23 KNES 302258 VA ADVISORY DTG: 20231230/2258Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/879 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: VA EMS CONT OBS VA DTG: 30/2240Z OBS VA CLD: SFC/FL140 N0003 W07735 - S0000 W07732 - S0004 W07739 - S0004 W07740 - N0003 W07735 MOV NE 5KT FCST VA CLD +6HR: 31/0430Z SFC/FL140 S0004 W07738 - S0006 W07728 - S0013 W07732 - S0005 W07739 - S0004 W07738 FCST VA CLD +12HR: 31/1030Z NO VA EXP FCST VA CLD +18HR: 31/1630Z NO VA EXP RMK: VA NOT DETECTED ON STLT BUT VONA INDICATES VA EMS. MDL WINDS AT FL LGT/VRB AND FCST TO REMAIN SO THRU T+6 HR. VA PSN CONF LO AT T+HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20231231/0500Z