FVXX20 KNES 130903 VA ADVISORY DTG: 20211213/0903Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/433 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: VONA RPT VA EM 13/0847Z. OBS VA DTG: 13/0840Z OBS VA CLD: SFC/FL210 N0502 W07507 - N0456 W07504 - N0453 W07519 - N0455 W07519 - N0502 W07507 MOV NE 5KT FCST VA CLD +6HR: 13/1430Z SFC/FL210 N0500 W07505 - N0454 W07504 - N0453 W07519 - N0455 W07519 - N0500 W07505 FCST VA CLD +12HR: 13/2030Z NO VA EXP FCST VA CLD +18HR: 14/0230Z NO VA EXP RMK: VONA RPTS EM TO FL210 MOV NE AT 13/0847Z. VA NOT OBS IN SAT DUE TO MET CLD OBSCN. OBS VA AREA ESTD FM NWP MDLS AND VONA. LTLCG FCST IN FL WINDS THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20211213/1500Z