Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 14000 ft (4300 m) altitude or flight level 140 and is moving at 25 kts in W direction.The full report is as follows:FVXX21 at 16:58 UTC, 31/07/26 from KNESVA ADVISORYDTG: 20260731/1655ZVAAC: WASHINGTONVOLCANO: SANTA MARIA 342030PSN: N1445 W09133AREA: GUATEMALASOURCE ELEV: 12287 FT AMSLADVISORY NR: 2026/435INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL VA EM OBS VA DTG: 31/1620ZOBS VA CLD: SFC/FL140 N1504 W09303 - N1501 W09247- N1456 W09249 - N1458 W09304 - N1504 W09303 MOVW 25KT SFC/FL140 N1450 W09150 - N1446 W09132 -N1444 W09132 - N1445 W09151 - N1450 W09150 MOV W25KT FCST VA CLD +6HR: 31/2230Z SFC/FL140 N1453 W09216- N1447 W09133 - N1444 W09133 - N1443 W09215 -N1453 W09216 FCST VA CLD +12HR: 01/0430Z SFC/FL140 N1447W09216 - N1446 W09132 - N1444 W09132 - N1439W09215 - N1447 W09216 FCST VA CLD +18HR: 01/1030Z NO VA EXPRMK: VA EM OBS IN WEBCAM AND IN STLT IMG MOVING WWITH DETACHED PLUME AT APX 90 NMI FM SUMMIT. EXPCONT W MOVEMENT THRU T+12 HRS. FL BSD ON PASTACTIVITY. FCST BSD ON NWP MDLS. ...LINERNXT ADVISORY: WILL BE ISSUED BY 20260731/2300Z