FVXX23 KNES 050732 VA ADVISORY DTG: 20211205/0732Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/413 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: VA CLDS OBSD OBS VA DTG: 05/0710Z OBS VA CLD: SFC/FL220 N0459 W07535 - N0455 W07519 - N0452 W07519 - N0452 W07537 - N0459 W07535 MOV W 10KT FCST VA CLD +6HR: 05/1300Z SFC/FL220 N0501 W07543 - N0455 W07519 - N0452 W07519 - N0451 W07544 - N0501 W07543 FCST VA CLD +12HR: 05/1900Z SFC/FL220 N0501 W07543 - N0455 W07519 - N0452 W07519 - N0452 W07544 - N0501 W07543 FCST VA CLD +18HR: 06/0100Z NO VA EXP RMK: VA CLDS OBSD IN SAT EXT APX 15NM W FM SUMMIT. VONA RECEIVED. NWP MDL FCST LTLCG THRU T+12HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20211205/1330Z