Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 15000 ft (4600 m), or flight level 150.Original VAAC bulletin:FVXX23 at 14:14 UTC, 23/10/26 from KNESVA ADVISORYDTG: 20261023/1410ZVAAC: WASHINGTONVOLCANO: SANTA MARIA 342030PSN: N1445 W09133AREA: GUATEMALASOURCE ELEV: 12287 FT AMSLADVISORY NR: 2026/612INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA OBSD IN SATOBS VA DTG: 23/1340ZOBS VA CLD: SFC/FL150 N1447 W09148 - N1446 W09133- N1444 W09133 - N1441 W09147 - N1447 W09148 MOVW 5KT FCST VA CLD +6HR: 23/1930Z SFC/FL150 N1450 W09153- N1446 W09132 - N1444 W09133 - N1443 W09153 -N1450 W09153 FCST VA CLD +12HR: 24/0130Z NO VA EXPFCST VA CLD +18HR: 24/0730Z NO VA EXPRMK: VA OBSD IN AND BETWEEN MET CLDS IN SAT IMGMOV W. GUIDANCE SHOWS A CONT W MOV THRU T+6 HRS.MOV AND HGT BASED ON SAT AND MODEL GUIDANCE. CONFIDNECE IN THE T+6 HRS FCST IS MEDIUM....KIBLERNXT ADVISORY: WILL BE ISSUED BY 20261023/2015Z