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:FVXX23 at 07:18 UTC, 21/05/26 from KNESVA ADVISORYDTG: 20260521/0716ZVAAC: WASHINGTONVOLCANO: SANTA MARIA 342030PSN: N1445 W09133AREA: GUATEMALASOURCE ELEV: 12287 FT AMSLADVISORY NR: 2026/253INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: NEW VA EMSOBS VA DTG: 21/0640ZOBS VA CLD: SFC/FL140 N1447 W09146 - N1446 W09133- N1445 W09133 - N1444 W09146 - N1447 W09146 MOVW 5KT FCST VA CLD +6HR: 21/1230Z SFC/FL140 N1446 W09133- N1445 W09133 - N1437 W09143 - N1440 W09146 -N1446 W09133 FCST VA CLD +12HR: 21/1830Z NO VA EXPFCST VA CLD +18HR: 22/0030Z NO VA EXPRMK: VA PUFFS DETECTED ON STLT MOVG W OF SUMMIT.MDL WINDS AT FL FCST TO BACK NXT 6 HR BECMG MOREFM THE NE. ...KONONNXT ADVISORY: WILL BE ISSUED BY 20260521/1330Z