FVXX20 KNES 280404 VA ADVISORY DTG: 20180828/0404Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2018/172 INFO SOURCE: GOES-EAST. CIMSS VOLCAT. ERUPTION DETAILS: VA EMS ENDED OBS VA DTG: 28/0345Z 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: NO RECENT ACTVTY RPRTD. VARIOUS STLT PRODUCTS INDICATE NO VA EMS PRESENT. ...KONON NXT ADVISORY: NO FURTHER ADVISORIES