FVXX21 KNES 010645 VA ADVISORY DTG: 20200801/0645Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2020/087 INFO SOURCE: GOES-EAST. ERUPTION DETAILS: VA NOT OBS IN SAT OBS VA DTG: 01/0620Z OBS VA CLD: NO VA EXP FCST VA CLD +6HR: 01/1230Z NO VA EXP FCST VA CLD +12HR: 01/1830Z NO VA EXP FCST VA CLD +18HR: 02/0030Z NO VA EXP RMK: VA NOT OBS IN SAT. NO NEW RPTS OF VA RECEIVED SINCE PREV ADVISORY. ...CLARK NXT ADVISORY: NO FURTHER ADVISORIES