FVXX23 KNES 051842 VA ADVISORY DTG: 20211205/1842Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/415 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PREV VA HAS DISP OBS VA DTG: 05/1810Z OBS VA CLD: NO VA EXP FCST VA CLD +6HR: 06/0000Z NO VA EXP FCST VA CLD +12HR: 06/0600Z NO VA EXP FCST VA CLD +18HR: 06/1200Z NO VA EXP RMK: VA HAS BECOME TOO THIN TO DISERN ON STLT, THERE HAS BEEN NO NEW RPRT OF VA AND NO HOT SPOT CAN BE SEEN. ...ZHU NXT ADVISORY: NO FURTHER ADVISORIES