FVXX21 KNES 171039 VA ADVISORY DTG: 20220517/1039Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/510 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT LGT VA PSBL OBS VA DTG: 17/1010Z OBS VA CLD: SFC/FL210 S0156 W07840 - S0159 W07819 - S0205 W07840 - S0156 W07840 MOV W 15KT FCST VA CLD +6HR: 17/1600Z SFC/FL210 S0156 W07841 - S0200 W07819 - S0205 W07840 - S0156 W07841 FCST VA CLD +12HR: 17/2200Z NO VA EXP FCST VA CLD +18HR: 18/0400Z NO VA EXP RMK: CONT LGT VA PSBL MOV W FM SUMMIT. PSBL VA FCST TO CONT W MOV THRU T+6HRS BEFORE DISP. VO ACT LOW. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20220517/1645Z