Volcanic Ash Advisory Center Washington (VAAC) issued the following report:FVXX21 at 20:15 UTC, 09/11/25 from KNESVA ADVISORYDTG: 20251109/2012ZVAAC: WASHINGTONVOLCANO: SANGAY 352090PSN: S0200 W07820AREA: ECUADORSUMMIT ELEV: 17342 FT [5286 M]ADVISORY NR: 2025/839INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: OCNL VA EMSEST VA DTG: 09/1940ZEST VA CLD: SFC/FL230 S0200 W07820 - S0201 W07820- S0210 W07837 - S0203 W07839 - S0200 W07820 MOVW 15KT FCST VA CLD +6HR: 10/0130Z SFC/FL230 S0200 W07820- S0201 W07820 - S0207 W07838 - S0200 W07840 -S0200 W07820 FCST VA CLD +12HR: 10/0730Z SFC/FL230 S0156W07839 - S0200 W07820 - S0201 W07820 - S0202W07840 - S0156 W07839 FCST VA CLD +18HR: 10/1330Z NO VA EXPRMK: NO VA EMS DETECTED IN STLT IMG. VA EMS MAYCONT BASED ON PREV VOL ACTIVITY. WSW MVMT EXP TOSHIFT W BY T+12. FCST BASED ON MDL GUIDANCE....GATLINGNXT ADVISORY: WILL BE ISSUED BY 20251110/0215Z