FVXX22 KNES 021917 VA ADVISORY DTG: 20180902/1917Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2018/177 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: PSBL ONGOING VA EMS OBS VA DTG: 02/1845Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL150 090/10-15KT FCST VA CLD +6HR: 03/0100Z FCST VA CLD +12HR: 03/0700Z FCST VA CLD +18HR: 03/1300Z RMK: VA NOT SEEN ON STLT DUE TO THICK WX CLDS. WEBCAM BEFORE CLDS MOVD IN SHOWED CONTD LGT VA EMS SPREADING WWD FM SUMMIT. NWP MDL WINDS CONT FM E. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20180903/0115Z