FVXX23 KNES 061752 VA ADVISORY DTG: 20170106/1752Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2017/023 INFO SOURCE: GOES-EAST. GFS WINDS. VOLCANO WEB CAMERA. ERUPTION DETAILS: ONGOING EMS OBS VA DTG: 06/1715Z OBS VA CLD: SFC/FL160 N1009 W08423 - N1003 W08346 - N1001 W08346 - N0958 W08423 - N1009 W08423 MOV W 5-10KT FCST VA CLD +6HR: 06/2330Z SFC/FL160 N1008 W08421 - N1003 W08346 - N1001 W08346 - N0958 W08422 - N1008 W08421 FCST VA CLD +12HR: 07/0530Z SFC/FL160 N1008 W08420 - N1003 W08347 - N1001 W08347 - N0958 W08422 - N1008 W08420 FCST VA CLD +18HR: 07/1130Z SFC/FL160 N1008 W08420 - N1003 W08347 - N1001 W08347 - N0959 W08420 - N1008 W08420 RMK: T+0 CONFIDENCE IS HIGH. VA EM SEEN IN STLT IMAGERY MOV W EXTENDING APPROX 45 NM AWAY FM THE SUMMIT. 18 HR FRCST IS FOR FUTURE POSSIBLE EMS. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20170106/2345Z