FVXX22 KNES 220853 VA ADVISORY DTG: 20220822/0853Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2022/879 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: VONA RPT VA EM 22/0824Z. OBS VA DTG: /Z OBS VA CLD: SFC/FL200 N0514 W07526 - N0454 W07517 - N0452 W07519 - N0505 W07537 - N0514 W07526 MOV NW 10KT FCST VA CLD +6HR: 22/1400Z SFC/FL200 N0510 W07533 - N0455 W07517 - N0453 W07520 - N0459 W07538 - N0510 W07533 FCST VA CLD +12HR: 22/2000Z NO VA EXP FCST VA CLD +18HR: 23/0200Z NO VA EXP RMK: VONA RPTS VA EM 22/0824Z. VA NOT OBS IN SAT DUE TO MET CLD OBSCN. OBS VA AREA AND FL ESTD FM VONA AND NWP MDLS. FL MVMT FCST TO BACK SLIGHTLY THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20220822/1500Z