FVXX20 KNES 172037 VA ADVISORY DTG: 20230717/2037Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/415 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PREV VA EM HAS DISP OBS VA DTG: 17/2000Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST VA CLD +6HR: 18/0200Z NO VA EXP FCST VA CLD +12HR: 18/0800Z NO VA EXP FCST VA CLD +18HR: 18/1400Z NO VA EXP RMK: VA HAS BECOME TOO THIN TO OBS ON STLT, THERE HAS BEEN NO FURTHER RPRT OF VA AND NO HOT SPOT CAN BE OBS. ...ZHU NXT ADVISORY: NO FURTHER ADVISORIES