Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:
FVAU01 at 00:15 UTC, 27/06/26 from ADRM VA ADVISORY DTG: 20260627/0020Z VAAC: DARWIN VOLCANO: DUKONO 268010 PSN: N0142 E12754 AREA: INDONESIA SOURCE ELEV: 1229M AMSL ADVISORY NR: 2026/426 INFO SOURCE: HIMAWARI-9, CVGHM ERUPTION DETAILS: VA LAST REP AT 26/2114Z EST VA DTG: 27/0000Z EST VA CLD: SFC/FL070 N0143 E12750 – N0202 E12821 – N0142 E12827 – N0138 E12752 MOV NE 10KT FCST VA CLD +6 HR: 27/0600Z SFC/FL070 N0143 E12750 – N0158 E12824 – N0135 E12829 – N0139 E12751 FCST VA CLD +12 HR: 27/1200Z SFC/FL070 N0144 E12751 – N0155 E12822 – N0129 E12821 – N0139 E12750 FCST VA CLD +18 HR: 27/1800Z SFC/FL070 N0144 E12751 – N0158 E12822 – N0131 E12821 – N0139 E12750 RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGE. MET CLD OBSC AREA. VA HEIGHT AND MOV BASED ON LAST SATELLITE OBS, GROUND REPORT AND MODEL GUIDANCE. NXT ADVISORY: NO LATER THAN 20260627/0620Z=
Krakatau (Sunda Strait, Indonesia): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 5000 ft (1500 m) altitude or flight level 050 . The full report is as follows: VA TO FL050 MOV SW EST VA DTG:26/1420Z to 5000 ft (1500 m)
Semeru (East Java, Indonesia): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 and is moving at 10 kts in W direction. The full report is as follows: VA TO FL150 OBS AT 26/1620Z OBS VA DTG:26/1610Z to 15000 ft (4600 m)
Dukono (Halmahera): (26 Jun) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 7000 ft (2100 m) altitude or flight level 070 and is moving at 05 kts in N direction. The full report is as follows: CONTINUOUS VA TO FL070 OBS AT 26/0000Z OBS VA DTG:26/0000Z to 7000 ft (2100 m)
Santiaguito (Guatemala): (26 Jun) Volcanic Ash Advisory Center Washington (VAAC) issued the following report: VA EMS ONGOING
Fuego (Guatemala): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 14000 ft (4300 m) altitude or flight level 140 . The full report is as follows: VA EM CONTG to 14000 ft (4300 m)
Puracé (Colombia): (25 Jun) Volcanic Ash Advisory Center Washington (VAAC) issued the following report: VA EM LKLY CONT
Reventador (Ecuador): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: POSS VA EM
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 and is moving at 10 kts in W direction. The full report is as follows:
FVAU02 at 16:22 UTC, 26/06/26 from ADRM VA ADVISORY DTG: 20260626/1630Z VAAC: DARWIN VOLCANO: SEMERU 263300 PSN: S0806 E11255 AREA: INDONESIA SOURCE ELEV: 3657M AMSL ADVISORY NR: 2026/726 INFO SOURCE: HIMAWARI-9, CVGHM ERUPTION DETAILS: VA TO FL150 OBS AT 26/1620Z OBS VA DTG: 26/1610Z OBS VA CLD: SFC/FL150 S0803 E11259 – S0810 E11259 – S0819 E11222 – S0801 E11215 – S0746 E11229 MOV W 10KT FCST VA CLD +6 HR: 26/2210Z SFC/FL150 S0809 E11258 – S0815 E11219 – S0800 E11213 – S0749 E11225 – S0803 E11258 FCST VA CLD +12 HR: 27/0410Z SFC/FL150 S0804 E11259 – S0810 E11258 – S0813 E11217 – S0753 E11214 – S0742 E11231 FCST VA CLD +18 HR: 27/1010Z SFC/FL150 S0803 E11259 – S0810 E11259 – S0824 E11233 – S0805 E11216 – S0744 E11235 RMK: VA IDENTIFIABLE ON LATEST RGB IMAGERY W OF SUMMIT. VA HEIGHT AND MOVEMENT BASED ON HIMAWARI-9 SATELLITE IMG, RECENT GROUND REPORTS AND MODEL GUIDANCE. NXT ADVISORY: NO LATER THAN 20260626/2230Z=
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 7000 ft (2100 m) altitude or flight level 070 and is moving at 05 kts in NE direction. The full report is as follows:
FVAU03 at 07:34 UTC, 26/06/26 from ADRM VA ADVISORY DTG: 20260626/0740Z VAAC: DARWIN VOLCANO: IBU 268030 PSN: N0129 E12738 AREA: INDONESIA SOURCE ELEV: 1325M AMSL ADVISORY NR: 2026/717 INFO SOURCE: CVGHM, HIMAWARI-9 ERUPTION DETAILS: VA LAST REPORTED AT 26/0648Z OBS VA DTG: 26/0720Z OBS VA CLD: SFC/FL070 N0127 E12738 – N0129 E12736 – N0145 E12742 – N0145 E12750 – N0138 E12754 MOV NE 05KT FCST VA CLD +6 HR: 26/1320Z SFC/FL070 N0127 E12737 – N0132 E12735 – N0145 E12747 – N0139 E12756 – N0127 E12754 FCST VA CLD +12 HR: 26/1920Z SFC/FL070 N0127 E12736 – N0132 E12736 – N0141 E12754 – N0135 E12757 – N0124 E12755 FCST VA CLD +18 HR: 27/0120Z SFC/FL070 N0127 E12737 – N0131 E12736 – N0144 E12752 – N0134 E12758 – N0126 E12749 RMK: VA NOT IDENTIFIABLE ON SATELLITE. AREA OBSC BY MET CLD. ONGOING VA EMS. VA HEIGHT AND MOV BASED ON SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE. NXT ADVISORY: NO LATER THAN 20260626/1340Z=
