FVXX20 KNES 041701 VA ADVISORY DTG: 20170804/1701Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/256 INFO SOURCE: GOES-EAST. NWP MODELS. SEISMIC DETECTION. VOLCANO WEB CAMERA. GEOPHYSICAL INST. ERUPTION DETAILS: POSS ONGOING VA EM OBS VA DTG: 04/1615Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL140 090/15KT FCST VA CLD +6HR: 04/2230Z FCST VA CLD +12HR: 05/0430Z FCST VA CLD +18HR: 05/1030Z RMK: VA EM NOT SEEN IN STLT IMGAERY DUE TO CLD COVER. BASED ON ON RECENT VA ACT THIS ADVISRY IS TO CONT ...KIM NXT ADVISORY: WILL BE ISSUED BY 20170804/2300Z