FVXX21 KNES 181506 VA ADVISORY DTG: 20160918/1506Z 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: 18/1415Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL140 090/10KT FCST VA CLD +6HR: 18/2030Z FCST VA CLD +12HR: 19/0230Z FCST VA CLD +18HR: 19/0830Z RMK: CONT VA EMS OBS IN VOLCANO WEB CAMERA. VA EM NOT OBS IN STLT IMAGERY. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20160918/2100Z