FVXX21 KNES 180808 VA ADVISORY DTG: 20180418/0808Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/397 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: ONGOING ACT OBS VA DTG: 18/0745Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL150 135/5-10KT FCST VA CLD +6HR: 18/1400Z FCST VA CLD +12HR: 18/2000Z FCST VA CLD +18HR: 19/0200Z RMK: VA IS NOT SEEN IN STLT IMAGERY DUE TO CLD CVR. MODELS SUGGEST A NW MOV AT FL150 ARND 5-10 KTS. ...WHISNANT NXT ADVISORY: WILL BE ISSUED BY 20180418/1415Z