FVXX23 KNES 060028 VA ADVISORY DTG: 20170106/0028Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2017/020 INFO SOURCE: GOES-EAST. GFS WINDS. NAM WINDS. OVSICORI-UNA. ERUPTION DETAILS: ONGOING EMS. OBS VA DTG: 05/2345Z OBS VA CLD: SFC/FL140 N1016 W08745 - N1005 W08346 - N0956 W08344 - N0936 W08746 - N1016 W08745 MOV W 10-15KT FCST VA CLD +6HR: 06/0600Z SFC/FL140 N1010 W08807 - N1005 W08347 - N0956 W08344 - N0931 W08808 - N1010 W08807 FCST VA CLD +12HR: 06/1200Z SFC/FL140 N1010 W08808 - N1006 W08347 - N0956 W08343 - N0927 W08812 - N1010 W08808 FCST VA CLD +18HR: 06/1800Z SFC/FL140 N1010 W08808 - N1006 W08347 - N0956 W08344 - N0930 W08811 - N1010 W08808 RMK: T+0 CONFIDENCE HIGH. CONT VA EMS EXTD 250 NMI FROM SUMMIT AND PSBL FARTHER. A GRADUAL W-WSW IS EXPECTED TO CONT THROUGH T+18. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20170106/0630Z