FVXX25 KNES 231056 VA ADVISORY DTG: 20221123/1056Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2022/1025 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: FRQT VA EMS. OBS VA DTG: 23/1020Z OBS VA CLD: SFC/FL170 S0004 W07739 - S0021 W07713 - S0028 W07722 - S0005 W07740 - S0004 W07739 MOV SE 20KT FCST VA CLD +6HR: 23/1630Z SFC/FL170 S0004 W07739 - S0019 W07707 - S0036 W07724 - S0005 W07740 - S0004 W07739 FCST VA CLD +12HR: 23/2230Z SFC/FL170 S0004 W07739 - S0005 W07702 - S0026 W07706 - S0006 W07740 - S0004 W07739 FCST VA CLD +18HR: 24/0430Z SFC/FL170 N0010 W07722 - S0002 W07704 - S0006 W07740 - S0004 W07740 - N0010 W07722 RMK: MANY VA CLDS OBSD MOVG SE INTO AN AREA OF XTNSV WX CLD CVR. NWP MDLS FCST GRADUAL BACKING THRU T+12 THEN MORE DRAMATIC BACKING THEREAFTER. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20221123/1700Z