FVXX21 KNES 221235 VA ADVISORY DTG: 20180122/1235Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2018/020 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: CONS VA PLUME OBS VA DTG: 22/1215Z OBS VA CLD: SFC/FL130 N1020 W08340 - N1017 W08337 - N1002 W08346 - N1002 W08347 - N1020 W08340 MOV NE 5KT FCST VA CLD +6HR: 22/1830Z SFC/FL130 N1020 W08340 - N1016 W08336 - N1002 W08345 - N1003 W08347 - N1020 W08340 FCST VA CLD +12HR: 23/0030Z SFC/FL130 NO ASH EXP FCST VA CLD +18HR: 23/0630Z NO ASH EXP RMK: CONS VA PLUME SEEN IN STLT EXTD APRX 18 NM TO THE NE OF SUMMIT. PLUME ALSO SEEN IN WEB CAM. DIRECTION OF VA NOT SUPPORTED BY MODELS BUT VA EXPECTED TO CONT MOVING NE THRU FORECAST PERIOD. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20180122/1830Z