FVXX20 KNES 090246 VA ADVISORY DTG: 20180209/0246Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2018/049 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: VA EM PSBL OBS VA DTG: 09/0215Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL130 090/10KT FCST VA CLD +6HR: 09/0830Z FCST VA CLD +12HR: 09/1430Z FCST VA CLD +18HR: 09/2030Z RMK: EM WITH PSBL VA SEEN IN NIGHTTIME WEB CAM. VA NOT DETECTABLE IN STLT DUE TO MET CLDS. WINDS MOV WSW. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20180209/0845Z