FVXX25 KNES 270104 VA ADVISORY DTG: 20231127/0104Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/812 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 27/0020Z OBS VA CLD: SFC/FL150 S0004 W07740 - S0005 W07738 - S0016 W07751 - S0011 W07755 - S0004 W07740 MOV SW 10KT FCST VA CLD +6HR: 27/0630Z SFC/FL150 S0004 W07740 - S0004 W07739 - S0017 W07759 - S0006 W07802 - S0004 W07740 FCST VA CLD +12HR: 27/1230Z SFC/FL150 S0004 W07740 - S0005 W07740 - S0016 W07802 - S0004 W07804 - S0004 W07740 FCST VA CLD +18HR: 27/1830Z NO VA EXP RMK: VA IS OBS MOV SW UP TO 16NM FM THE SUMMIT. THE MDL WND IS MORE TOWARDS W THAN OBS SW MOV. NWP MDL INDICATES MOSTLY W MOV THRU T+12HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20231127/0700Z