Volcanic Ash Advisory Center Washington (VAAC) issued the following report: FVXX20 at 16:52 UTC, 21/01/19 from KNES VA ADVISORY DTG: 20190121/1651Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT [3562 M] ADVISORY NR: 2019/075 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: OCNL EM OBS VA DTG: 21/1615Z OBS VA CLD:…