FVXX22 KNES 190536 VA ADVISORY DTG: 20170519/0536Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2017/154 INFO SOURCE: GOES-EAST. GFS WINDS. SEISMIC DETECTION. VOLCANO WEB CAMERA. ERUPTION DETAILS: POSSIBLE VA EMS OBS VA DTG: 19/0515Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL160 225/5-10KT FCST VA CLD +6HR: 19/1130Z FCST VA CLD +12HR: 19/1730Z FCST VA CLD +18HR: 19/2330Z RMK: T+0 CONFIDENCE IS LOW. VA EM NOT SEEN IN STLT IMAEGRY DUE TO CLDY COND. WEB CAM SHOWS LGT STEAM AND GAS EMS WITH A POSSBILITY OF VA. BASED ON RECENT VA ACT THIS ADVISORY IS TO CONT. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20170519/1130Z