FVXX23 KNES 301712 VA ADVISORY DTG: 20231230/1712Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/878 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: MULT VA CLDS OBSD. OBS VA DTG: 30/1630Z OBS VA CLD: SFC/FL150 S0000 W07802 - S0004 W07739 - S0006 W07738 - S0008 W07805 - S0000 W07802 MOV W 10KT FCST VA CLD +6HR: 30/2230Z SFC/FL150 S0000 W07804 - S0004 W07739 - S0005 W07738 - S0009 W07804 - S0000 W07804 FCST VA CLD +12HR: 31/0430Z SFC/FL150 S0004 W07739 - S0005 W07738 - S0019 W07737 - S0015 W07751 - S0004 W07739 FCST VA CLD +18HR: 31/1030Z NO VA EXP RMK: VA CLDS OBSD MOVG W AND WNW. VA MOVG W DSIPTG BTWN 20-25 NMI FM SUMMIT. SUMMIT OBSCD ON WEBCAM. NWP MDLS FCST WINDS TO DECREASE AND BECOME OUT OF THE N BY T+12HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20231230/2315Z