Volcanic Ash Advisory Center Washington (VAAC) issued the following report: FVXX20 at 23:56 UTC, 18/05/19 from KNES VA ADVISORY DTG: 20190518/2355Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT [5230 M] ADVISORY NR: 2019/021 INFO SOURCE: GOES-EAST. VOLCAT. ERUPTION DETAILS: VA DETECTED IN STLT IMAGERY MOV SW RMK: WE HAVE RECEIVED…