FVXX23 KNES 090153 VA ADVISORY DTG: 20180109/0153Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2018/003 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: ONGOING LGT VA EMS OBS VA DTG: 09/0115Z OBS VA CLD: SFC/FL140 N1004 W08350 - N1002 W08346 - N1003 W08346 - N1001 W08350 - N1004 W08350 MOV W 5-10KT FCST VA CLD +6HR: 09/0730Z SFC/FL140 N1004 W08350 - N1002 W08346 - N1002 W08346 - N1001 W08350 - N1004 W08350 FCST VA CLD +12HR: 09/1330Z SFC/FL140 N1004 W08350 - N1002 W08346 - N1003 W08346 - N1001 W08350 - N1004 W08350 FCST VA CLD +18HR: 09/1930Z SFC/FL140 NO ASH EXP RMK: LGT VA EMS EXTD 5 NM WEST FR THE SUMMIT. VA MAY EXTD FARTHER BUT DUE TO WX CLDS CANNOT BE DETERMINED. NWP MODEL GUIDANCE CONT TO SHOW W-WARD MOV THROUGH T+12 HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20180109/0800Z