Mild explosive activity continues from the volcano. The Volcanic Ash Advisory Center (VAAC) Washington reported intermittent emissions of volcanic ash plumes.The full report is as follows: INTMT VA EMS .FVXX21 at 10:11 UTC, 30/12/25 from KNESVA ADVISORYDTG: 20251230/1009ZVAAC: WASHINGTONVOLCANO: SANTA MARIA 342030PSN: N1445 W09133AREA: GUATEMALASOURCE ELEV: 12287 FT AMSLADVISORY NR: 2025/898INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: INTMT VA EMSOBS VA DTG: 30/0940ZOBS VA CLD: SFC/FL150 N1456 W09152 - N1446 W09132- N1444 W09132 - N1446 W09155 - N1456 W09152 MOVNW 10KT FCST VA CLD +6HR: 30/1530Z SFC/FL150 N1459 W09200- N1446 W09132 - N1444 W09132 - N1447 W09205 -N1459 W09200 FCST VA CLD +12HR: 30/2130Z SFC/FL150 N1454W09156 - N1446 W09132 - N1445 W09132 - N1443W09158 - N1454 W09156 FCST VA CLD +18HR: 31/0330Z SFC/FL150 N1459W09155 - N1446 W09132 - N1444 W09132 - N1447W09159 - N1459 W09155 RMK: VA EMS OBS IN STLT IMAGERY AND WEBCAM MOVGAPPRX 25NM WNW FM SUMMIT. VA FCST THRU T+18 HRSBASED ON NWP MDL GUIDANCE. ...COVERDALENXT ADVISORY: WILL BE ISSUED BY 20251230/1615Z