FVXX22 KNES 301919 VA ADVISORY DTG: 20211030/1919Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/272 INFO SOURCE: GOES-16. VONA. NWP MODELS. SERVICIO GEOLOGICO COLOMBIANO. ERUPTION DETAILS: VA OBS 30/1844Z OBS VA DTG: 30/1850Z OBS VA CLD: SFC/FL190 N0456 W07519 - N0455 W07500 - N0447 W07459 - N0450 W07519 - N0456 W07519 MOV E 5KT FCST VA CLD +6HR: 31/0100Z SFC/FL190 N0459 W07453 - N0450 W07452 - N0449 W07519 - N0455 W07520 - N0459 W07453 FCST VA CLD +12HR: 31/0700Z NO VA EXP FCST VA CLD +18HR: 31/1300Z NO VA EXP RMK: VO OBS VA AT 1844Z MOV NE BUT VA NOT SEEN FM STLT IMAGERY DUE TO WX CLD. OBS VA BASED ON NWP MODELS WITH LOW CONFIDENCE BECAUSE FCST WNDS DO NOT AGREE WITH OBS MOTION. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20211031/0115Z