Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 .The full report is as follows:FVXX21 at 15:22 UTC, 09/07/26 from KNESVA ADVISORYDTG: 20260709/1520ZVAAC: WASHINGTONVOLCANO: SANTA MARIA 342030PSN: N1445 W09133AREA: GUATEMALASOURCE ELEV: 12287 FT AMSLADVISORY NR: 2026/357INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA SEEN IN SAT IMAGERYOBS VA DTG: 09/1500ZOBS VA CLD: SFC/FL150 N1449 W09144 - N1445 W09144- N1445 W09149 - N1449 W09149 - N1449 W09144 MOVW 20KT FCST VA CLD +6HR: 09/2100Z SFC/FL150 N1450 W09155- N1446 W09132 - N1445 W09132 - N1445 W09155 -N1450 W09155 FCST VA CLD +12HR: 10/0300Z NO VA EXPFCST VA CLD +18HR: 10/0900Z NO VA EXPRMK: VA SEEN IN SAT MOV W FM SUMMIT. MODELGUIDANCE INDICATES A CONT MOV TWD THE W. MOV ANDHGT BASED ON MODEL GUIDANCE AND SAT. ...KIBLERNXT ADVISORY: WILL BE ISSUED BY 20260709/2115Z