FVXX23 KNES 151451 VA ADVISORY DTG: 20231215/1451Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/729 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PREV VA HAS DISP OBS VA DTG: 15/1420Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST VA CLD +6HR: 15/2030Z NO VA EXP FCST VA CLD +12HR: 16/0230Z NO VA EXP FCST VA CLD +18HR: 16/0830Z NO VA EXP RMK: VA HAS BECOME TOO THIN TO DISCERN ON STLT. THERE HAS BEEN NO FURTHER RPRT OF VA AND NO HOT SPOT CAN BE OBS. ...ZHU NXT ADVISORY: NO FURTHER ADVISORIES