Volcanic Ash Advisory Center Washington (VAAC) issued the following report:FVXX21 at 19:06 UTC, 21/03/26 from KNESVA ADVISORYDTG: 20260321/1903ZVAAC: WASHINGTONVOLCANO: SANGAY 352090PSN: S0200 W07820AREA: ECUADORSOURCE ELEV: 17342 FT AMSLADVISORY NR: 2026/306INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMSEST VA DTG: 21/1940ZEST VA CLD: SFC/FL200 S0159 W07808 - S0204 W07808- S0201 W07820 - S0200 W07820 - S0159 W07808 MOVE 10KT FCST VA CLD +6HR: 22/0130Z SFC/FL200 S0159 W07808- S0204 W07808 - S0201 W07820 - S0200 W07820 -S0159 W07808 FCST VA CLD +12HR: 22/0730Z SFC/FL200 S0159W07808 - S0204 W07808 - S0201 W07820 - S0201W07820 - S0159 W07808 FCST VA CLD +18HR: 22/1330Z SFC/FL200 S0159W07808 - S0204 W07808 - S0201 W07820 - S0200W07820 - S0159 W07808 RMK: VA NOT DETECTED ON STLT DUE TO WX CLDS INSUMMIT AREA. VA EMS LIKELY CONTINUE GIVEN RECENTACTVTY. NO CHG FCST TO MDL WINDS AT FL NXT 18 HR....KONONNXT ADVISORY: WILL BE ISSUED BY 20260322/0100Z