Ongoing volcanic ash emissions were reported at Santiaguito. Ash was not detected by satellite due to weather clouds, but webcam observations confirm emissions as of 30 October 2026 at 05:10 UTC.Original VAAC bulletin:FVXX23 at 05:31 UTC, 30/10/26 from KNESVA ADVISORYDTG: 20261030/0528ZVAAC: WASHINGTONVOLCANO: SANTA MARIA 342030PSN: N1445 W09133AREA: GUATEMALASOURCE ELEV: 12287 FT AMSLADVISORY NR: 2026/637INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMSEST VA DTG: 30/0510ZEST VA CLD: SFC/FL140 N1448 W09140 - N1446 W09132- N1445 W09132 - N1444 W09140 - N1448 W09140 MOVW 5KT FCST VA CLD +6HR: 30/1100Z SFC/FL140 N1447 W09141- N1446 W09132 - N1446 W09133 - N1443 W09141 -N1447 W09141 FCST VA CLD +12HR: 30/1700Z SFC/FL140 N1446W09133 - N1445 W09133 - N1439 W09140 - N1444W09143 - N1446 W09133 FCST VA CLD +18HR: 30/2300Z SFC/FL140 N1446W09132 - N1445 W09133 - N1439 W09140 - N1443W09143 - N1446 W09132 RMK: VA NOT DETECTED ON STLT DUE TO WX CLDS INSUMMIT AREA. WEBCAM SHOWS VA EMS. MDL WINDS AT FLFCST TO BACK OVR NXT 12 HR BECMG MORE FM THE ENE....KONONNXT ADVISORY: WILL BE ISSUED BY 20261030/1130Z