FVXX25 KNES 231305 VA ADVISORY DTG: 20231123/1305Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/797 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS CONT OBS VA DTG: 23/1240Z OBS VA CLD: SFC/FL150 S0004 W07740 - S0005 W07739 - S0013 W07749 - S0006 W07753 - S0004 W07740 MOV SW 5KT FCST VA CLD +6HR: 23/1830Z SFC/FL150 S0004 W07739 - S0006 W07740 - S0025 W07816 - S0016 W07821 - S0004 W07739 FCST VA CLD +12HR: 24/0030Z NO VA EXP FCST VA CLD +18HR: 24/0630Z NO VA EXP RMK: VA DETECTED ON STLT MOVG SW OF SUMMIT. WEBCA, SHOWS VA EMS AND VONA CONFIRMS. NO CHG FCS TTO MDL WIONDS AT FL NXT 6HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20231123/1900Z