FVXX20 KNES 041421 VA ADVISORY DTG: 20230204/1421Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/121 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS ENDED OBS VA DTG: 04/1340Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST VA CLD +6HR: 04/1930Z NO VA EXP FCST VA CLD +12HR: 05/0130Z NO VA EXP FCST VA CLD +18HR: 05/0730Z NO VA EXP RMK: EARLIER VA EMS HAS ENDED. NO NEW VA DETECTED FM VARIOUS STLT DATA OR WEBCAM. NO HOTSPOT DETECTED. NEW VA IS PSBL BASD ON RCNT ACT. ...BROWN NXT ADVISORY: NO FURTHER ADVISORIES