FVXX25 KNES 111653 VA ADVISORY DTG: 20231211/1653Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/842 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS PSBL OBS VA DTG: 11/1620Z OBS VA CLD: SFC/FL140 N0002 W07752 - S0004 W07739 - S0005 W07740 - S0002 W07754 - N0002 W07752 MOV NW 10KT FCST VA CLD +6HR: 11/2230Z NO VA EXP FCST VA CLD +12HR: 12/0430Z NO VA EXP FCST VA CLD +18HR: 12/1030Z NO VA EXP RMK: PSBL VA EMS NOT OBS FM STLT DATA DUE TO CLD CVR. WEBCAM ALSO OBSC BY WX CLDS. FL AND MVMT BASED ON NWP MDLS. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20231211/2300Z