FVXX23 KNES 180333 VA ADVISORY DTG: 20180518/0333Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2018/137 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. OVSICORI-UNA. ERUPTION DETAILS: RPRTS OF VA OBS VA DTG: 18/0300Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL125 135/5-10KT FCST VA CLD +6HR: 18/0900Z FCST VA CLD +12HR: 18/1500Z FCST VA CLD +18HR: 18/2100Z RMK: VO RPRTS VA EM AROUND FL125 MOV NW AWAY FM SUMMIT. VA CANNOT BE DETECTED IN STLT DUE TO CLD COVER. WEB CAM SHOWS CONT EXHALATIONS WHICH MAY CONTAIN VA. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20180518/0930Z