FVXX20 KNES 160404 VA ADVISORY DTG: 20210216/0404Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/186 INFO SOURCE: GOES-16. ERUPTION DETAILS: VA NOT OBS IN SAT. OBS VA DTG: 16/0340Z OBS VA CLD: NO VA EXP FCST VA CLD +6HR: 16/0930Z NO VA EXP FCST VA CLD +12HR: 16/1530Z NO VA EXP FCST VA CLD +18HR: 16/2130Z NO VA EXP RMK: VA NOT OBS IN SAT OVR PAST SEVERAL HRS DUE TO WX CLD OBSCN. NO RPTS OF VA EMS RECEIVED SINCE PREV VAA. ...CLARK NXT ADVISORY: NO FURTHER ADVISORIES