FVXX20 KNES 181923 VA ADVISORY DTG: 20171218/1923Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2017/061 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: VA EMS HAS DISP OBS VA DTG: 18/1845Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST VA CLD +6HR: NO VA EXP FCST VA CLD +12HR: NO VA EXP FCST VA CLD +18HR: NO VA EXP RMK: VA EMS HAS DISP IN STLT IMAGERY. ...FISHER NXT ADVISORY: NO FURTHER ADVISORIES