FVXX20 KNES 281440 VA ADVISORY DTG: 20200528/1440Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/516 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EMS HAS DISP OBS VA DTG: 28/1440Z OBS VA CLD: NO ASH EXP FCST VA CLD +6HR: 28/2030Z NO ASH EXP FCST VA CLD +12HR: 29/0230Z NO ASH EXP FCST VA CLD +18HR: 29/0830Z NO ASH EXP RMK: VA EMS HAS DISP IN STLT IMAGERY. NO NEW EMS OBS. NO RPRTS OF VA EMS. ...FISHER NXT ADVISORY: NO FURTHER ADVISORIES