FVXX21 KNES 191814 VA ADVISORY DTG: 20160919/1814Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2016/175 INFO SOURCE: GOES-EAST. GFS WINDS. OVSICORI-UNA. ERUPTION DETAILS: NEW EMISSION AT 19/1732Z OBS VA DTG: 19/1745Z OBS VA CLD: SFC/FL200 N1002 W08346 - N1001 W08346 - N0958 W08350 - N1002 W08352 - N1002 W08346 MOV W 15-20KT FCST VA CLD +6HR: 20/0000Z SFC/FL200 NO ASH EXP FCST VA CLD +12HR: 20/0600Z NO ASH EXP FCST VA CLD +18HR: 20/1200Z NO ASH EXP RMK: OVISCORI-UNI REPORTS NEW EMISSION TO FL200 AT 19/1732Z. IMAGERY SHOWS PUFF MOVING WSW FROM THE SUMMIT. PREVIOUS VA EMISSIONS NO LONGER OBSERVED IN IMAGERY. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20160920/0015Z