FVXX23 KNES 110456 VA ADVISORY DTG: 20230811/0456Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/466 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS CONT OBS VA DTG: 11/0440Z OBS VA CLD: SFC/FL140 N0003 W07800 - S0004 W07739 - S0005 W07740 - S0002 W07801 - N0003 W07800 MOV W 10KT FCST VA CLD +6HR: 11/1030Z SFC/FL140 N0003 W07807 - S0004 W07739 - S0005 W07740 - S0002 W07808 - N0003 W07807 FCST VA CLD +12HR: 11/1630Z NO VA EXP FCST VA CLD +18HR: 11/2230Z NO VA EXP RMK: INTMT VA PUFFS DETECTED ON STLT MOVG WMW OF SUMMIT. LTL CHG FCST TO MDL WINDS AT FL NXT 6 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20230811/1100Z