FVXX21 KNES 281325 VA ADVISORY DTG: 20170928/1325Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2017/262 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. NWP MODELS. VOLCANO WEB CAMERA. OVSICORI-UNA. ERUPTION DETAILS: CONS EM OBS VA DTG: 28/1300Z OBS VA CLD: SFC/FL130 N1003 W08345 - N1000 W08344 - N0958 W08350 - N0959 W08351 - N1003 W08345 MOV SW 5KT FCST VA CLD +6HR: 28/1900Z SFC/FL130 N1004 W08346 - N1001 W08344 - N0952 W08401 - N0956 W08402 - N1004 W08346 FCST VA CLD +12HR: 29/0100Z FCST VA CLD +18HR: 29/0700Z RMK: VA EXT 6 NM SW OF THE SUMMIT. MODEL FCST WINDS DO NOT AGREE WITH OBS MOTION SO NO 12 OR 18 HR FCST IS AVBL AND 6 HR FCST IS BASED ON CONTINUITY. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20170928/1930Z