FVXX20 KNES 210411 VA ADVISORY DTG: 20161121/0411Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2016/427 INFO SOURCE: GOES-EAST. ERUPTION DETAILS: ONGOING ACT. OBS VA DTG: 21/0345Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL140 045/15-20KT FCST VA CLD +6HR: 21/1000Z FCST VA CLD +12HR: 21/1600Z FCST VA CLD +18HR: 21/2200Z RMK: INCREASED SEISMIC ACTIVITY WITH ONGOING EMS RPRTD. CURRENTLY NO VA IS SEEN IN WEBCAM OR STLT IMAGERY DUE TO WX CLDS. ...WHISNANT NXT ADVISORY: WILL BE ISSUED BY 20161121/1015Z