FVXX20 KNES 311121 VA ADVISORY DTG: 20230831/1121Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/517 INFO SOURCE: GOES-16. WEBCAM. ERUPTION DETAILS: NO VA OBS OBS VA DTG: 31/1050Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST VA CLD +6HR: 31/1700Z NO VA EXP FCST VA CLD +12HR: 31/2300Z NO VA EXP FCST VA CLD +18HR: 01/0500Z NO VA EXP RMK: NO VA EMS OBS FM VARIOUS STLT DATA OR WEBCAM. NO RCNT RPTS RCVD OF NEW VA ACT. NO HOTSPOT DETECTED. ...BROWN NXT ADVISORY: NO FURTHER ADVISORIES