Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 13500 ft (4100 m), or flight level 135, and moving at 15 kts in SW direction.Original VAAC bulletin:FVXX20 at 13:43 UTC, 21/08/26 from KNESVA ADVISORYDTG: 20260821/1341ZVAAC: WASHINGTONVOLCANO: FUEGO 342090PSN: N1428 W09052AREA: GUATEMALASOURCE ELEV: 12346 FT AMSLADVISORY NR: 2026/980INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA PLUME OBSDOBS VA DTG: 21/1250ZOBS VA CLD: SFC/FL135 N1437 W09137 - N1423 W09105- N1429 W09053 - N1426 W09050 - N1419 W09104 -N1431 W09140 - N1437 W09137 MOV SW 15KT FCST VA CLD +6HR: 21/1900Z SFC/FL135 N1429 W09053- N1426 W09050 - N1410 W09104 - N1419 W09150 -N1428 W09148 - N1417 W09108 - N1429 W09053 FCST VA CLD +12HR: 22/0100Z SFC/FL135 N1429W09053 - N1428 W09051 - N1356 W09132 - N1404W09139 - N1429 W09053 FCST VA CLD +18HR: 22/0700Z SFC/FL135 N1501W09139 - N1429 W09053 - N1425 W09053 - N1453W09144 - N1501 W09139 RMK: VA PLUME OBSD ON STLT IMG. FQNT EMS SEEN ONWEBCAM. NWP MDL FCST VA EMS GEN SW MOVMT THRUT+12, THEN VA EMS MOVMT NW THRU T+18. FL ESTDFROM WEBCAM. ...BUTLERNXT ADVISORY: WILL BE ISSUED BY 20260821/1945Z