Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 21000 ft (6400 m), or flight level 210, and moving at 5 kts in S direction.Original VAAC bulletin:FVXX25 at 13:01 UTC, 20/09/26 from KNESVA ADVISORYDTG: 20260920/1300ZVAAC: WASHINGTONVOLCANO: SANGAY 352090PSN: S0200 W07820AREA: ECUADORSOURCE ELEV: 17342 FT AMSLADVISORY NR: 2026/584INFO SOURCE: GOES-19. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS OBSOBS VA DTG: 20/1220ZOBS VA CLD: SFC/FL210 S0159 W07821 - S0159 W07820- S0211 W07819 - S0213 W07823 - S0210 W07827 -S0200 W07824 - S0159 W07821 MOV S 5KT FCST VA CLD +6HR: 20/1830Z SFC/FL210 S0159 W07820- S0201 W07819 - S0216 W07838 - S0210 W07845 -S0159 W07820 FCST VA CLD +12HR: 21/0030Z SFC/FL210 S0143W07831 - S0201 W07820 - S0201 W07821 - S0151W07841 - S0143 W07831 FCST VA CLD +18HR: 21/0630Z SFC/FL210 S0146W07836 - S0200 W07820 - S0201 W07820 - S0156W07843 - S0146 W07836 RMK: VA EMS OBSD IN WEBCAM AND STLT IMG EXTGAPPRX 15 NM SSW FM SUMMIT. SSW MVMT EXP TO SHIFTMORE SW BY T+6 HRS AND NW BY T+12 HRS. MVMT ANDHGT BASED ON VONA, WEBCAM OBS AND NWP MDLS....BERTALANNXT ADVISORY: WILL BE ISSUED BY 20260920/1900Z