FVXX21 KNES 182059 VA ADVISORY DTG: 20160918/2059Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2016/172 INFO SOURCE: GOES-EAST. GFS WINDS. VOLCANO WEB CAMERA. OVSICORI-UNA. ERUPTION DETAILS: NEW EMS AT 18/2019Z. OBS VA DTG: 18/2045Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL140 090/15-20KT FCST VA CLD +6HR: 19/0300Z FCST VA CLD +12HR: 19/0900Z FCST VA CLD +18HR: 19/1500Z RMK: NO VA IS OBSERVED IN IMAGERY OR WEBCAM ALTHOUGH THERE ARE EXTENSIVE WX CLOUDS PRESENT. OVSCORI-UNA REPORTS NEW EMS AT 18/2019Z. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20160919/0300Z