FVXX23 KNES 300639 VA ADVISORY DTG: 20180530/0639Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2018/153 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: ONGOING ACT WITH POSS VA. OBS VA DTG: 30/0615Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL140 090/5KT FCST VA CLD +6HR: 30/1230Z FCST VA CLD +12HR: 30/1830Z FCST VA CLD +18HR: 31/0030Z RMK: POSS ONGOING VA ACT WITH STEAM AND GASES. PLUME SEEN IN WEB CAM NEARLY 1000 METERS ABOVE SUMMIT. NWP MODEL GUIDANCE INDICATES WINDS OUT OF THE E. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20180530/1245Z