FVXX21 KNES 232205 VA ADVISORY DTG: 20210623/2205Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/033 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: POSSIBLE VA EM OBS VA DTG: 23/2139Z OBS VA CLD: SFC/FL190 N0455 W07529 - N0453 W07519 - N0452 W07519 - N0451 W07529 - N0455 W07529 MOV W 10KT FCST VA CLD +6HR: 24/0330Z NO VA EXP FCST VA CLD +12HR: 24/0930Z NO VA EXP FCST VA CLD +18HR: 24/1530Z NO VA EXP RMK: VA EM NOT DETECTED ON STLT IMAGERY DUE TO CLD CVR. VO RPRTS POSSIBLE VA EM. VA HEIGHT BASED ON MODEL GUIDANCE WITH LOWER CONFIDENCE. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20210624/0400Z