FVXX20 KNES 120136 VA ADVISORY DTG: 20180212/0136Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2018/059 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: CONS VA EM OBS VA DTG: 12/0115Z OBS VA CLD: SFC/FL140 N1013 W08353 - N1002 W08346 - N1001 W08346 - N1010 W08357 - N1013 W08353 MOV NW 5-10KT FCST VA CLD +6HR: 12/0730Z SFC/FL140 N1015 W08354 - N1002 W08346 - N1001 W08346 - N1010 W08359 - N1015 W08354 FCST VA CLD +12HR: 12/1330Z SFC/FL140 NO ASH EXP FCST VA CLD +18HR: 12/1930Z NO ASH EXP RMK: VA EM FAINTLY DETECTED IN STLT IMAGERY MOV NW AND SEEN TO APRX 12 NM FROM SUMMIT. FCST DIRECTION BASED ON CURRENT MOVEMENT AND RECENT ACT. MODELS DO NOT AGREE WITH CURRENT DIRECTION. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20180212/0730Z