Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 13000 ft (4000 m) altitude or flight level 130 .The full report is as follows:FVXX24 at 15:02 UTC, 30/03/26 from KNESVA ADVISORYDTG: 20260330/1500ZVAAC: WASHINGTONVOLCANO: SANTA MARIA 342030PSN: N1445 W09133AREA: GUATEMALASOURCE ELEV: 12287 FT AMSLADVISORY NR: 2026/167INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: NEW VA EMOBS VA DTG: 30/1440ZOBS VA CLD: SFC/FL130 N1446 W09132 - N1445 W09132- N1442 W09138 - N1444 W09140 - N1446 W09132 MOVSW 5KT FCST VA CLD +6HR: 30/2030Z SFC/FL130 N1446 W09132- N1446 W09132 - N1437 W09145 - N1443 W09148 -N1446 W09132 FCST VA CLD +12HR: 31/0230Z NO VA EXPFCST VA CLD +18HR: 31/0830Z NO VA EXPRMK: OCNL VA EMS OBS IN WEBCAM LIKELY MOVG WSW FMSUMMIT IN STLT IMAGERY. VA FL AND FCST THRU T+6HRS BASED ON NWP MDL GUIDANCE. ...COVERDALENXT ADVISORY: WILL BE ISSUED BY 20260330/2100Z