FVXX24 KNES 252324 VA ADVISORY DTG: 20210925/2324Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/183 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: EM OBS AT 25/2255Z OBS VA DTG: 25/2300Z OBS VA CLD: SFC/FL190 N0459 W07523 - N0454 W07518 - N0452 W07521 - N0455 W07526 - N0459 W07523 MOV NW 10KT FCST VA CLD +6HR: 26/0500Z SFC/FL190 N0501 W07524 - N0454 W07517 - N0452 W07521 - N0456 W07529 - N0501 W07524 FCST VA CLD +12HR: 26/1100Z NO VA EXP FCST VA CLD +18HR: 26/1700Z NO VA EXP RMK: VO RPRT EM AT 2255Z MOV TWD NW. VA NOT DETECTED FM STLT, BUT SEEN IN WEBCAM. OBS VA BASED ON NWP MODELS WITH FAIR CONFIDENCE. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20210926/0530Z