FVXX21 KNES 311929 VA ADVISORY DTG: 20181231/1929Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1446 W09133 AREA: GUATEMALA SUMMIT ELEV: 12375 FT (3772 M) ADVISORY NR: 2018/047 INFO SOURCE: GOES-EAST. ERUPTION DETAILS: VA HAS DISP. OBS VA DTG: 31/1900Z 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 FM EARLIER EM DISPD OVER WESTERN GUATEMALA. NO FURTHER EMS HAVE BEEN OBSERVED. ...HOSLEY NXT ADVISORY: NO FURTHER ADVISORIES