FVXX20 KNES 012354 VA ADVISORY DTG: 20161001/2354Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2016/218 INFO SOURCE: GOES-EAST. VOLCANO WEB CAMERA. OVSICORI-UNA. ERUPTION DETAILS: EM OF MOSTLY STEAM AND GASES. OBS VA DTG: 01/2245Z 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: VO REPORTS SIGNIFICANT DECREASE IN THE EM OF ASH IN THE LAST 6 HRS. WEBCAMERA SHOWS GAS AND STEAM EMISSIONS AT THE PRESENT TIME. ...SZATANEK NXT ADVISORY: NO FURTHER ADVISORIES