FVXX23 KNES 291321 VA ADVISORY DTG: 20180529/1321Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2018/150 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: CONT LGT VA PLUME OBS VA DTG: 29/1300Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL140 090/5KT FCST VA CLD +6HR: 29/1900Z FCST VA CLD +12HR: 30/0100Z FCST VA CLD +18HR: 30/0700Z RMK: CONT LGT VA PLUME OBS IN WEBCAM BUT NOT IN STLT DUE TO WX CLD CVR. NWP MODELS SUGGEST LOW WIND NEAR SUMMIT AND THEREFORE UNCERTAINTY IN DIR OF VA MOVMNT. ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20180529/1915Z