Volcanic ash was seen in webcam images, but no ash plume height was reported. Forecasts indicate possible ash movement through the next 18 hours.Original VAAC bulletin:FVXX23 at 03:58 UTC, 03/11/26 from KNESVA ADVISORYDTG: 20261103/0356ZVAAC: WASHINGTONVOLCANO: SANTA MARIA 342030PSN: N1445 W09133AREA: GUATEMALASOURCE ELEV: 12287 FT AMSLADVISORY NR: 2026/653INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA IN WEBCAMEST VA DTG: 03/0320ZEST VA CLD: SFC/FL140 N1446 W09132 - N1444 W09132- N1436 W09136 - N1441 W09142 - N1446 W09132 MOVSW 10KT FCST VA CLD +6HR: 03/0930Z SFC/FL140 N1447 W09132- N1446 W09132 - N1428 W09146 - N1435 W09154 -N1447 W09132 FCST VA CLD +12HR: 03/1530Z SFC/FL140 N1446W09133 - N1446 W09132 - N1431 W09135 - N1437W09144 - N1446 W09133 FCST VA CLD +18HR: 03/2130Z SFC/FL140 N1446W09133 - N1446 W09132 - N1433 W09132 - N1435W09140 - N1446 W09133 RMK: OCNL VA EMS SEEN IN WEBCAM BUT NOT CRNTLYOBS IN STLT IMAGERY DUE TO WX CLDS. VA FCST THRUT+18 HRS BASED ON NWP MDL GUIDANCE. ...COVERDALENXT ADVISORY: WILL BE ISSUED BY 20261103/1000Z