FVXX22 KNES 071529 VA ADVISORY DTG: 20170807/1529Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2017/212 INFO SOURCE: GOES-EAST. VOLCANO WEB CAMERA. OVSICORI-UNA. ERUPTION DETAILS: VA EMS AT 07/1420Z REPORTED BY OVISCORI-UNA RMK: WE HAVE RECEIVED INFORMATION SUGGESTING A POSSIBLE VA EMISSION. WE WILL GATHER FURTHER INFORMATION AND ISSUE A FULL ADVISORY AS SOON AS POSSIBLE. NXT ADVISORY: AS SOON AS POSSIBLE