FVXX21 KNES 232253 VA ADVISORY DTG: 20230823/2253Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/493 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 23/2230Z OBS VA CLD: SFC/FL150 S0002 W07753 - S0004 W07740 - S0005 W07739 - S0007 W07753 - S0002 W07753 MOV W 20KT FCST VA CLD +6HR: 24/0430Z SFC/FL150 S0000 W07825 - S0004 W07740 - S0005 W07740 - S0005 W07825 - S0000 W07825 FCST VA CLD +12HR: 24/1030Z NO VA EXP FCST VA CLD +18HR: 24/1630Z NO VA EXP RMK: DENSE VA PUFF DETECTED ON STLT MOVG QUIKCLY W OF SUMMIT. HOTSPOT NOTED ON SWIR. NO CHG FCST TO MDL WINDS AT FL NXT 6 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20230824/0500Z