FVXX21 KNES 282345 VA ADVISORY DTG: 20180728/2345Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2018/159 INFO SOURCE: GOES-EAST. ERUPTION DETAILS: VA DISP OBS VA DTG: 28/2315Z 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 HAS DISP. ...TURK NXT ADVISORY: NO FURTHER ADVISORIES