Intermittent volcanic ash emissions were observed at Santiaguito, but no ash plume height was reported as of the latest advisory. Forecasts indicate possible ash movement to the southwest and west.Original VAAC bulletin:FVXX22 at 02:13 UTC, 24/09/26 from KNESVA ADVISORYDTG: 20260924/0210ZVAAC: WASHINGTONVOLCANO: SANTA MARIA 342030PSN: N1445 W09133AREA: GUATEMALASOURCE ELEV: 12287 FT AMSLADVISORY NR: 2026/574INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: INTMT VA EMSEST VA DTG: 24/0140ZEST VA CLD: SFC/FL130 N1446 W09132 - N1445 W09132- N1438 W09140 - N1441 W09142 - N1446 W09132 MOVSW 5KT FCST VA CLD +6HR: 24/0730Z SFC/FL130 N1448 W09143- N1446 W09132 - N1445 W09132 - N1444 W09143 -N1448 W09143 FCST VA CLD +12HR: 24/1330Z SFC/FL130 N1446W09132 - N1445 W09132 - N1440 W09141 - N1444W09143 - N1446 W09132 FCST VA CLD +18HR: 24/1930Z SFC/FL130 N1448W09143 - N1446 W09132 - N1445 W09132 - N1444W09143 - N1448 W09143 RMK: VA EMS OBS IN WEBCAM. VA NOT VIS IN STLT IMGDUE TO HEAVY MET CLD CVR. MDL WINDS SUG SW MVMTTO SHIFT W BY T+6. ...GATLINGNXT ADVISORY: WILL BE ISSUED BY 20260924/0815Z