FVXX20 KNES 061326 VA ADVISORY DTG: 20180206/1326Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2018/038 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 06/1245Z OBS VA CLD: SFC/FL130 N1002 W08346 - N0958 W08402 - N1000 W08402 - N1002 W08346 MOV W 10-15KT FCST VA CLD +6HR: 06/1900Z SFC/FL130 N1002 W08346 - N0957 W08404 - N1000 W08404 - N1002 W08346 FCST VA CLD +12HR: 07/0100Z SFC/FL130 N1002 W08346 - N0958 W08404 - N1001 W08404 - N1002 W08346 FCST VA CLD +18HR: 07/0700Z SFC/FL130 NO ASH EXP RMK: VA EXTD 12 NM WSW FR THE SUMMIT. NWP MODEL GUIDANCE SUGGESTS W MOV THROUGH +12 HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20180206/1930Z