FVXX20 KNES 142217 VA ADVISORY DTG: 20180514/2217Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/499 INFO SOURCE: GOES-EAST. GUAYAQUIL MWO. ASHTAM. NWP MODELS. VOLCANO WEB CAMERA. GEOPHYSICAL INST. ERUPTION DETAILS: VA EM OBS VA DTG: 14/2145Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL140 135/0-5KT FCST VA CLD +6HR: 15/0400Z FCST VA CLD +12HR: 15/1000Z FCST VA CLD +18HR: 15/1600Z RMK: VA EM TO APRX FL140 RPRTD BY MWO. VA NOT DETECTED IN STLT DUE TO DENS MET CLDS OVER SUMMIT AND IN VCY. STEAM AND VA EM SEEN IN WEBCAM. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20180515/0415Z