FVXX20 KNES 200449 VA ADVISORY DTG: 20180520/0449Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/520 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: PSBL VA EM OBS VA DTG: 20/0415Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL150 090/10-15KT FCST VA CLD +6HR: 20/1030Z FCST VA CLD +12HR: 20/1630Z FCST VA CLD +18HR: 20/2230Z RMK: VA NOT DETECTABLE IN STLT OR WEBCAM DUE TO DNS MET CLDS. OCNL INCANDESCENCE AT CRATER SEEN IN STLT WITH PSBL VA EM. MODELS AND MET CLD MVMT INDICATE EM THAT OCCUR WILL LIKELY MOV WNW. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20180520/1045Z