FVXX20 KNES 071237 VA ADVISORY DTG: 20180207/1237Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2018/042 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCANO WEB CAMERA. INSIVUMEH. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 07/1215Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL130 090/5-10KT FCST VA CLD +6HR: 07/1830Z FCST VA CLD +12HR: 08/0030Z FCST VA CLD +18HR: 08/0630Z RMK: CONTINUES VA EMS CAN BE SEEN IN WEBCAM IMAGERY. VA CAN NOT BE SEEN IN STLT IMAGERY DUE TO WEATHER CLDS. VA DRIFTING W. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20180207/1830Z