FVXX20 KNES 182336 VA ADVISORY DTG: 20160518/2336Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2016/052 INFO SOURCE: GOES-EAST. ERUPTION DETAILS: DECREASING ACTIVITY. OBS VA DTG: 18/2315Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST VA CLD +6HR: 19/0530Z FCST VA CLD +12HR: 19/1130Z FCST VA CLD +18HR: 19/1730Z RMK: VO REPORTS DECREASING SEISMICITY AND VA EMS. NO VA DETECTED IN STLT IMAGERY WITH EXTENSEIVE WEATHER CLOUD IN THE AREA. ...MICHAEL NXT ADVISORY: NO FURTHER ADVISORIES