FVXX23 KNES 302128 VA ADVISORY DTG: 20171030/2128Z VAAC: WASHINGTON VOLCANO: POAS 345040 PSN: N1011 W08413 AREA: COSTA_RICA SUMMIT ELEV: 8884 FT (2708 M) ADVISORY NR: 2017/075 INFO SOURCE: NON-OPERATIONAL GOES-16. NWP MODELS. VOLCANO WEB CAMERA. OVSICORI-UNA. ERUPTION DETAILS: VA EMS RPRT OVSICORI-UNA OBS VA DTG: 30/2100Z OBS VA CLD: SFC/FL100 N1012 W08414 - N1011 W08413 - N1007 W08417 - N1011 W08419 - N1012 W08414 MOV SW 5-10KT FCST VA CLD +6HR: 31/0300Z SFC/FL100 N1012 W08413 - N1011 W08413 - N1007 W08417 - N1011 W08419 - N1012 W08413 FCST VA CLD +12HR: 31/0900Z SFC/FL100 N1012 W08414 - N1011 W08413 - N1008 W08419 - N1012 W08419 - N1012 W08414 FCST VA CLD +18HR: 31/1500Z SFC/FL100 N1012 W08419 - N1012 W08413 - N1011 W08413 - N1009 W08419 - N1012 W08419 RMK: VA FIRST SEEN ON WEB CAM AND RPRT FR OVSICORI INDICATING VA TO 200 METERS ABOVE SUMMIT. VA SEEN IN STLT IMAGERY MOV TWD THE SW. NWP MODEL GUIDANCE SHOWS A GRADUAL W-WARD MOV THROUGH T+18 HRS. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20171031/0330Z