FVXX24 KNES 211650 VA ADVISORY DTG: 20180521/1650Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2018/142 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: VA EMISSION OBS VA DTG: 21/1630Z OBS VA CLD: SFC/FL150 N1029 W08333 - N1000 W08345 - N1002 W08347 - N1025 W08342 - N1029 W08333 MOV N 15KT FCST VA CLD +6HR: 21/2230Z SFC/FL150 N1019 W08339 - N1017 W08327 - N1001 W08346 - N1003 W08347 - N1019 W08339 FCST VA CLD +12HR: 22/0430Z SFC/FL150 NO ASH EXP FCST VA CLD +18HR: 22/1030Z NO ASH EXP RMK: VA PLUME OBS IN VIS STLT MOV NNE AT 15KTS AND EXTDS FOR 30NMI THRU 1530Z. ASH LKLY REMNANT FM EARLIER ERUPTION. CURRENT WEBCAM VIEW OBSCD BY WX CLDS. VA FCSTD TO DISP BY T+12. ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20180521/2245Z