FVXX20 KNES 171231 VA ADVISORY DTG: 20200517/1231Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/496 INFO SOURCE: GOES-EAST. ERUPTION DETAILS: VA NOT OBS IN SAT OBS VA DTG: 17/1210Z OBS VA CLD: NO ASH EXP FCST VA CLD +6HR: 17/1800Z NO ASH EXP FCST VA CLD +12HR: 18/0000Z NO ASH EXP FCST VA CLD +18HR: 18/0600Z NO ASH EXP RMK: PREV VA CLD HAS DSIPTD. NO NEW VA EM HAS BEEN OBS OVER PAST FEW HRS. NO FURTHER RPTS OF VA RECEIVED. ...CLARK NXT ADVISORY: NO FURTHER ADVISORIES