A volcanic ash advisory has been issued for Krakatau. As of September 8, 2026, at 23:10 UTC, ash was reported from the ground, but no ash plume height was observed; movement is toward the northwest at 5 knots.Original VAAC bulletin:FVAU04 at 23:25 UTC, 08/09/26 from ADRMVA ADVISORYDTG: 20260908/2330ZVAAC: DARWINVOLCANO: KRAKATAU 262000PSN: S0606 E10525AREA: INDONESIASOURCE ELEV: 155M AMSLADVISORY NR: 2026/203INFO SOURCE: HIMAWARI-9, CVGHMERUPTION DETAILS: VA REP FM GND AT 08/1747ZEST VA DTG: 08/2310ZEST VA CLD: SFC/FL070 S0621 E10530 - S0620 E10503 - S0550 E10453 - S0526 E10516 - S0553 E10543 MOV NW 05KTFCST VA CLD +6 HR: 09/0510Z SFC/FL070 S0623 E10528 - S0619 E10444 - S0542 E10443 - S0522 E10504 - S0557 E10540FCST VA CLD +12 HR: 09/1110Z SFC/FL070 S0601 E10532 - S0615 E10526 - S0621 E10442 - S0540 E10431 - S0526 E10505FCST VA CLD +18 HR: 09/1710Z SFC/FL070 S0616 E10527 - S0601 E10534 - S0525 E10515 - S0532 E10436 - S0619 E10443RMK: VA NOT DETECTED ON CURRENT SATELLITE IMAGERY DUE TO MET CLOUD. ONGOING LOW LEVEL VA EMISSIONS POSSIBLE. VA HEIGHT AND FORECAST MOVEMENT BASED ON SATELLITE IMAGERY, MODEL GUIDANCE AND GROUND REPORTS.NXT ADVISORY: NO LATER THAN 20260909/0530Z=