FVXX20 KNES 212232 VA ADVISORY DTG: 20210521/2232Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/016 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: RPRT OF VA OBS VA DTG: 21/2140Z OBS VA CLD: SFC/FL190 N0501 W07524 - N0453 W07519 - N0452 W07519 - N0455 W07530 - N0501 W07524 MOV NW 15KT FCST VA CLD +6HR: 22/0330Z NO VA EXP FCST VA CLD +12HR: 22/0930Z NO VA EXP FCST VA CLD +18HR: 22/1530Z NO VA EXP RMK: VA EM NOT SEEN ON STLT IMAGERY DUE TO CLD CVR. VO RPRTS VA AROUND FL190 MOV NW. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20210522/0430Z