FVXX23 KNES 071350 VA ADVISORY DTG: 20170107/1350Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2017/026 INFO SOURCE: GOES-EAST. GFS WINDS. VOLCANO WEB CAMERA. OVSICORI-UNA. ERUPTION DETAILS: ONGOING EMS OBS VA DTG: 07/1315Z OBS VA CLD: SFC/FL160 N1001 W08347 - N1000 W08345 - N0932 W08358 - N0940 W08414 - N1001 W08347 MOV SW 10KT FCST VA CLD +6HR: 07/1930Z SFC/FL160 N1001 W08348 - N1001 W08345 - N0934 W08401 - N0941 W08414 - N1001 W08348 FCST VA CLD +12HR: 08/0130Z SFC/FL160 N1001 W08347 - N1000 W08345 - N0932 W08357 - N0940 W08413 - N1001 W08347 FCST VA CLD +18HR: 08/0730Z SFC/FL160 N1001 W08348 - N1000 W08345 - N0932 W08357 - N0940 W08414 - N1001 W08348 RMK: T+0 CONFIDENCE IS HIGH. CONT VA EM SEEN IN STLT IMAGERY MOV SW APPROX 35 NM AWAY FM THE SUMMIT. 18 HR FRCST FOR FUTURE POSS EMS. WINDS FROM THE NE EXPTCD THROUGHOUT THE FRCST PERIOD ...KIM NXT ADVISORY: WILL BE ISSUED BY 20170107/1945Z