FVXX21 KNES 291152 VA ADVISORY DTG: 20211229/1152Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/1138 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PREV VA HAS DISP OBS VA DTG: 29/1130Z OBS VA CLD: NO VA EXP FCST VA CLD +6HR: 29/1730Z NO VA EXP FCST VA CLD +12HR: 29/2330Z NO VA EXP FCST VA CLD +18HR: 30/0530Z NO VA EXP RMK: PREV VA HAS DISP. NO VA OBS IN SAT DATA DUE TO WIDE SPREAD WX CLD CVR OVR SUMMIT. NO RECENT VONA RPTS. NWP MDLS FCST ANY NEW VA TO MOV W. ...TUGGLE NXT ADVISORY: NO FURTHER ADVISORIES