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 .The full report is as follows:FVXX21 at 11:10 UTC, 31/07/26 from KNESVA ADVISORYDTG: 20260731/1107ZVAAC: WASHINGTONVOLCANO: SANTA MARIA 342030PSN: N1445 W09133AREA: GUATEMALASOURCE ELEV: 12287 FT AMSLADVISORY NR: 2026/434INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 31/1040ZOBS VA CLD: SFC/FL140 N1500 W09202 - N1446 W09132- N1444 W09132 - N1449 W09205 - N1500 W09202 MOVW 20KT FCST VA CLD +6HR: 31/1630Z SFC/FL140 N1503 W09228- N1447 W09132 - N1444 W09131 - N1448 W09231 -N1503 W09228 FCST VA CLD +12HR: 31/2230Z SFC/FL140 N1449W09223 - N1446 W09132 - N1444 W09132 - N1436W09222 - N1449 W09223 FCST VA CLD +18HR: 01/0430Z NO VA EXPRMK: VA EMS OBS ON STLT APPRX 30 NM WNW FMSUMMIT. WEBCAM ALSO SHOWS NEWER EMS CLOSER TOSUMMIT. VA MVMT EXP TO SHFT TWD THE WSW THRUT+12. FL AND FCST BASED ON NWP MDLS. ...EVANSNXT ADVISORY: WILL BE ISSUED BY 20260731/1700Z