FVXX21 KNES 181504 VA ADVISORY DTG: 20160918/1504Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2016/171 INFO SOURCE: GOES-EAST. GFS WINDS. VOLCANO WEB CAMERA. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 18/140Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL120 090/10KT FCST VA CLD +6HR: 18/0730Z FCST VA CLD +12HR: 18/1330Z FCST VA CLD +18HR: 18/1930Z RMK: CONT VA EMS OBS IN STLT IMAGERY. VA NOT OBS IN STLT IMAGER. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20160918/2100Z