FVXX23 KNES 152308 VA ADVISORY DTG: 20210915/2308Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/169 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: VONA RPT VA EM 15/2244Z OBS VA DTG: 15/2250Z OBS VA CLD: SFC/FL190 N0458 W07529 - N0454 W07519 - N0453 W07519 - N0454 W07529 - N0458 W07529 MOV W 15KT FCST VA CLD +6HR: 16/0500Z SFC/FL190 N0459 W07529 - N0454 W07519 - N0453 W07519 - N0455 W07529 - N0459 W07529 FCST VA CLD +12HR: 16/1100Z NO VA EXP FCST VA CLD +18HR: 16/1700Z NO VA EXP RMK: VA EM RPTD BY VONA 15/2244Z MOV WNW FM SUMMIT. VA NOT OBS IN SAT DUE TO MET CLD OBSCN. OBS VA AREA ESTD FM NWP MDLS. LTLCG FCST IN FL WIND THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210916/0515Z