Possible volcanic ash emissions were reported for Santiaguito, but no ash plume was detected in satellite imagery as of the latest advisory. Forecasts indicate potential southwestward movement of ash, with no ash expected after 19:00 UTC on November 5, 2026.Original VAAC bulletin:FVXX23 at 01:29 UTC, 05/11/26 from KNESVA ADVISORYDTG: 20261105/0126ZVAAC: WASHINGTONVOLCANO: SANTA MARIA 342030PSN: N1445 W09133AREA: GUATEMALASOURCE ELEV: 12287 FT AMSLADVISORY NR: 2026/661INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: PSBL VA EMSEST VA DTG: 05/0100ZEST VA CLD: SFC/FL140 N1446 W09132 - N1445 W09132- N1438 W09141 - N1441 W09143 - N1446 W09132 MOVSW 10KT FCST VA CLD +6HR: 05/0700Z SFC/FL140 N1446 W09143- N1446 W09132 - N1445 W09132 - N1443 W09143 -N1446 W09143 FCST VA CLD +12HR: 05/1300Z SFC/FL140 N1446W09132 - N1445 W09132 - N1441 W09143 - N1445W09144 - N1446 W09132 FCST VA CLD +18HR: 05/1900Z NO VA EXPRMK: VA NOT DETECTED IN STLT IMG DUE TO MET CLDCVR. VA EMS MAY CONT. MDL WINDS SUG SW MVMT TOSHIFT W BY T+6. ...GATLINGNXT ADVISORY: WILL BE ISSUED BY 20261105/0730Z