FVXX25 KNES 112251 VA ADVISORY DTG: 20231211/2251Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/843 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 11/2220Z OBS VA CLD: SFC/FL150 N0007 W07753 - S0005 W07740 - S0006 W07741 - S0004 W07759 - N0007 W07753 MOV W 10KT FCST VA CLD +6HR: 12/0430Z SFC/FL150 N0014 W07804 - S0006 W07738 - S0006 W07739 - S0005 W07811 - N0014 W07804 FCST VA CLD +12HR: 12/1030Z SFC/FL150 N0016 W07806 - S0005 W07738 - S0007 W07742 - S0004 W07817 - N0016 W07806 FCST VA CLD +18HR: 12/1630Z NO VA EXP RMK: VA IS OBS MOV W UP TO 19NM FM THE SUMMIT. NWP MDL INDICATES A CONT W MOV THRU T+12HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20231212/0445Z