FVXX23 KNES 171023 VA ADVISORY DTG: 20170417/1023Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2017/122 INFO SOURCE: GOES-EAST. NAM WINDS. VOLCANO WEB CAMERA. ERUPTION DETAILS: ONGOING LGT EMS OBS VA DTG: 17/0945Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL130 090/5KT FCST VA CLD +6HR: 17/1600Z FCST VA CLD +12HR: 17/2200Z FCST VA CLD +18HR: 18/0400Z RMK: T+0 CONFIDENCE LOW. VA EMS NOT OBS IN OVRNGT STLT IMAGERY DESPITE ONLY PTLY CLDY CONDITIONS. LGT PLUME AND INCANDESCENCE OBS IN WEBCAM. MODEL WINDS SUPPORT VA MOVING W FM SUMMIT BLW FL130 ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20170417/1630Z