Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 14000 ft (4300 m), or flight level 140.Original VAAC bulletin:FVXX22 at 14:46 UTC, 21/09/26 from KNESVA ADVISORYDTG: 20260921/1444ZVAAC: WASHINGTONVOLCANO: SANTA MARIA 342030PSN: N1445 W09133AREA: GUATEMALASOURCE ELEV: 12287 FT AMSLADVISORY NR: 2026/564INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL VA EMSOBS VA DTG: 21/1410ZOBS VA CLD: SFC/FL140 N1446 W09132 - N1444 W09129- N1442 W09131 - N1445 W09133 - N1446 W09132 MOVSE 5KT FCST VA CLD +6HR: 21/2000Z SFC/FL140 N1446 W09133- N1446 W09132 - N1440 W09128 - N1438 W09133 -N1443 W09133 - N1446 W09133 FCST VA CLD +12HR: 22/0200Z SFC/FL140 N1446W09132 - N1438 W09131 - N1440 W09137 - N1446W09133 - N1446 W09132 FCST VA CLD +18HR: 22/0800Z NO VA EXPRMK: VA EMS SEEN ON WEBCAM AND OBSD ON STLT IMG.NWP MDL FCST SE MVMT THRU T+6 THEN S MVMT THRUT+12. ...BUTLERNXT ADVISORY: WILL BE ISSUED BY 20260921/2045Z