FVXX20 KNES 041919 VA ADVISORY DTG: 20180204/1919Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2018/030 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: VA EMS OBS IN VO WEBCAM OBS VA DTG: 04/1900Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL130 090/20KT FCST VA CLD +6HR: 05/0100Z FCST VA CLD +12HR: 05/0700Z FCST VA CLD +18HR: 05/1300Z RMK: VA EMS OBS IN VO WEBCAM, VA NOT OBS IN STLT IMAGERY DUE TO WX CLDS. NWP GUIDANCE SUGGEST CONT WINDS OUT OF THE E. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20180205/0115Z