FVXX21 KNES 271443 VA ADVISORY DTG: 20170927/1443Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2017/259 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. NWP MODELS. OVSICORI-UNA. ERUPTION DETAILS: EM AT 1430Z OBS VA DTG: 27/1415Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL120 180/5KT FCST VA CLD +6HR: 27/2030Z FCST VA CLD +12HR: 28/0230Z FCST VA CLD +18HR: 28/0830Z RMK: VO RPRT ERUPTION TO FL120 MOV NW. VA NOT DETECTED IN STLT IMAGERY DUE TO WX CLD. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20170927/2045Z