FVXX20 KNES 211241 VA ADVISORY DTG: 20180921/1241Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/894 INFO SOURCE: GOES-EAST. GUAYAQUIL MWO. RADIOSONDE. CIMSS VOLCAT. ERUPTION DETAILS: RPRTS OF VA OBS VA DTG: 21/1200Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL150 090/15-20KT FCST VA CLD +6HR: 21/1800Z FCST VA CLD +12HR: 22/0000Z FCST VA CLD +18HR: 22/0600Z RMK: VA EM NOT SEEN IN STLT. OBS RPRTS VA EM AT FL150 MOV W AWAY FM SUMMIT. MODELS SUGGEST WINDS ARE BTWN 15-20 KTS AROUND FL150. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20180921/1845Z