FVXX22 KNES 210854 VA ADVISORY DTG: 20220821/0854Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2022/875 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL CONTG VA EMS. OBS VA DTG: 21/0830Z OBS VA CLD: SFC/FL210 N0511 W07542 - N0455 W07519 - N0453 W07519 - N0500 W07548 - N0511 W07542 MOV NW 10KT FCST VA CLD +6HR: 21/1430Z NO VA EXP FCST VA CLD +12HR: 21/2030Z NO VA EXP FCST VA CLD +18HR: 22/0230Z NO VA EXP RMK: VA NOT OBS IN SAT DUE TO MET CLD OBSCN. CONTG VA EMS PSBL BASED ON RECENT ACT. OBS VA AREA ESTD FM NWP MDLS AND PREV VAA. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20220821/1500Z