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Satellite image of Dukono volcano on 3 Aug 2026

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 .
The full report is as follows:

FVAU01 at 10:33 UTC, 03/08/26 from ADRM
VA ADVISORY
DTG: 20260803/1040Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/579
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL070 OBS AT 03/1020Z EXT NE
OBS VA DTG: 03/1020Z
OBS VA CLD: SFC/FL070 N0129 E12754 – N0135 E12740 – N0229
E12733 – N0308 E12804 – N0303 E12846 – N0208 E12858 MOV NE
10KT
FCST VA CLD +6 HR: 03/1620Z SFC/FL070 N0129 E12754 – N0134
E12740 – N0234 E12733 – N0307 E12805 – N0258 E12905 – N0203
E12907
FCST VA CLD +12 HR: 03/2220Z SFC/FL070 N0129 E12752 – N0134
E12739 – N0238 E12733 – N0307 E12805 – N0253 E12910 – N0201
E12908
FCST VA CLD +18 HR: 04/0420Z SFC/FL070 N0129 E12754 – N0134
E12741 – N0232 E12736 – N0305 E12806 – N0256 E12906 – N0203
E12907
RMK: CONTINUOUS VA EMISSION OBS ON RECENT SATELLITE IMAGERY.
VA HEIGHT AND FORECAST BASED ON SATELLITE IMAGERY AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260803/1640Z=

Satellite image of Lewotobi volcano on 3 Aug 2026

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 9000 ft (2700 m) altitude or flight level 090 .
The full report is as follows:

FVAU04 at 06:16 UTC, 03/08/26 from ADRM
VA ADVISORY
DTG: 20260803/0620Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/331
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL090 REPORTED AT 03/0543Z
EST VA DTG: 03/0600Z
EST VA CLD: SFC/FL090 S0835 E12255 – S0858 E12228 – S0839
E12157 – S0812 E12207 – S0802 E12237 – S0825 E12256 MOV W
05KT
FCST VA CLD +6 HR: 03/1200Z SFC/FL090 S0835 E12253 – S0900
E12229 – S0836 E12157 – S0807 E12209 – S0801 E12237 – S0824
E12254
FCST VA CLD +12 HR: 03/1800Z SFC/FL090 S0834 E12255 – S0901
E12231 – S0839 E12200 – S0809 E12206 – S0801 E12236 – S0825
E12256
FCST VA CLD +18 HR: 04/0000Z SFC/FL090 S0833 E12256 – S0900
E12236 – S0851 E12208 – S0836 E12202 – S0818 E12203 – S0806
E12212 – S0803 E12232 – S0808 E12243 – S0824 E12258
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE
IMAGERY.HOWEVER, GROUND REPORTS INDICATE DISCRETE VA
EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260803/1220Z=

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 .
The full report is as follows:

FVAU03 at 23:12 UTC, 02/08/26 from ADRM
VA ADVISORY
DTG: 20260802/2320Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/869
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 OBS AT 02/2300Z MOV NE
OBS VA DTG: 02/2300Z
OBS VA CLD: SFC/FL070 N0125 E12741 – N0128 E12733 – N0146
E12733 – N0151 E12743 – N0147 E12754 – N0138 E12757 MOV NE
05KT
FCST VA CLD +6 HR: 03/0500Z SFC/FL070 N0126 E12741 – N0127
E12734 – N0145 E12731 – N0151 E12745 – N0145 E12756
FCST VA CLD +12 HR: 03/1100Z SFC/FL070 N0126 E12741 – N0128
E12733 – N0145 E12729 – N0152 E12742 – N0145 E12756
FCST VA CLD +18 HR: 03/1700Z SFC/FL070 N0126 E12741 – N0128
E12733 – N0145 E12729 – N0152 E12740 – N0145 E12755
RMK: VA EMISSIONS DISCERNIBLE ON LATEST SATELLITE IMAGERY.
VA HEIGHT AND FCST BASED ON SATELLITE IMAGERY, GROUND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260803/0520Z=

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:

FVXX20 at 21:38 UTC, 02/08/26 from KNES
VA ADVISORY
DTG: 20260802/2135Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SOURCE ELEV: 12346 FT AMSL

ADVISORY NR: 2026/896

INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.

ERUPTION DETAILS: VA EM DETECTED

OBS VA DTG: 02/2100Z

OBS VA CLD: SFC/FL140 N1429 W09053 – N1427 W09052
– N1421 W09110 – N1427 W09111 – N1429 W09053 MOV
SW 10KT

FCST VA CLD +6HR: 03/0300Z SFC/FL140 N1430 W09053
– N1428 W09052 – N1413 W09112 – N1420 W09118 –
N1430 W09053

FCST VA CLD +12HR: 03/0900Z SFC/FL140 N1430
W09119 – N1428 W09052 – N1427 W09052 – N1422
W09119 – N1430 W09119

FCST VA CLD +18HR: 03/1500Z SFC/FL140 N1429
W09053 – N1427 W09052 – N1415 W09115 – N1422
W09119 – N1429 W09053

RMK: VA OBS IN STLT IMG MOVING WSW AT APX 15 NMI
FM SUMMIT. VA ALSO OBS EARLIER IN WEBCAM. EXP GEN
WSW MOVEMENT THRU T+18 HRS. FL BSD ON NWP MDLS.
FCST BSD ON NWP MDLS. …LINER

NXT ADVISORY: WILL BE ISSUED BY 20260803/0330Z

Satellite image of Lewotobi volcano on 2 Aug 2026

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 9000 ft (2700 m) altitude or flight level 090 .
The full report is as follows:

FVAU04 at 18:18 UTC, 02/08/26 from ADRM
VA ADVISORY
DTG: 20260802/1820Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/329
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL090 REPORTED AT 02/1601Z MOV W TO
SW
EST VA DTG: 02/1800Z
EST VA CLD: SFC/FL090 S0836 E12252 – S0850 E12225 – S0828
E12159 – S0800 E12209 – S0758 E12244 – S0827 E12255 MOV W
05KT
FCST VA CLD +6 HR: 03/0000Z SFC/FL090 S0835 E12252 – S0851
E12220 – S0829 E12200 – S0802 E12210 – S0758 E12243 – S0825
E12256
FCST VA CLD +12 HR: 03/0600Z SFC/FL090 S0835 E12253 – S0858
E12222 – S0832 E12156 – S0800 E12209 – S0757 E12245 – S0825
E12256
FCST VA CLD +18 HR: 03/1200Z SFC/FL090 S0835 E12253 – S0906
E12229 – S0836 E12157 – S0807 E12209 – S0757 E12245 – S0825
E12256
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY, LAST
OBS AT 02/0950Z MOV W. GROUND REPORTS INDICATE DISCRETE VA
EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260803/0020Z=