FVXX21 KNES 070334 VA ADVISORY DTG: 20201207/0334Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2020/122 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EM 07/0210Z OBS VA DTG: 07/0310Z OBS VA CLD: SFC/FL220 N0456 W07540 - N0455 W07534 - N0450 W07533 - N0451 W07540 - N0456 W07540 MOV W 20KT FCST VA CLD +6HR: 07/0900Z NO VA EXP FCST VA CLD +12HR: 07/1500Z NO VA EXP FCST VA CLD +18HR: 07/2100Z NO VA EXP RMK: SINGLE DISCRETE VA CLD OBS 20 NM W OF SUMMIT. OBS VA FL ESTD FM NWP MDLS. VA CLD EXP TO DSIPT BY T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20201207/0930Z