Dukono Volcano Volcanic Ash Advisory: DISCRETE VA TO FL070 OBS AT 09/0130Z OBS VA DTG: 09/0130Z to 7000 ft (2100 m)

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 SE direction.
The full report is as follows:

FVAU05 at 01:46 UTC, 09/02/26 from ADRM
VA ADVISORY
DTG: 20260209/0150Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/43
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: DISCRETE VA TO FL070 OBS AT 09/0130Z
OBS VA DTG: 09/0130Z
OBS VA CLD: SFC/FL070 N0146 E12752 – N0143 E12810 – N0127
E12800 – N0141 E12749 MOV SE 05KT
FCST VA CLD +6 HR: 09/0730Z NO VA EXP
FCST VA CLD +12 HR: 09/1330Z NO VA EXP
FCST VA CLD +18 HR: 09/1930Z NO VA EXP
RMK: DISCRETE VA EMISSION IDENTIFIABLE ON SATELLITE IMAGERY.
VA EXPECTED TO DISSIPATE WITHIN 3 HOURS. VA HEIGHT BASED ON
RECENT ERUPTIVE BEHAVIOUR, MOVEMENT BASED ON MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260209/0750Z=

Lewotolo Volcano Volcanic Ash Advisory: DISCRETE VA TO FL060 REP AT 09/0058Z MOV E EST VA DTG: 09/0120Z

Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:

FVAU04 at 01:31 UTC, 09/02/26 from ADRM
VA ADVISORY
DTG: 20260209/0130Z
VAAC: DARWIN
VOLCANO: LEWOTOLOK 264230
PSN: S0816 E12330
AREA: INDONESIA
SOURCE ELEV: 1423M AMSL
ADVISORY NR: 2026/49
INFO SOURCE: CVGHM
ERUPTION DETAILS: DISCRETE VA TO FL060 REP AT 09/0058Z MOV E
EST VA DTG: 09/0120Z
EST VA CLD: SFC/FL060 S0817 E12329 – S0814 E12329 – S0808
E12346 – S0819 E12347 MOV E 15KT
FCST VA CLD +6 HR: 09/0720Z NO VA EXP
FCST VA CLD +12 HR: 09/1320Z NO VA EXP
FCST VA CLD +18 HR: 09/1920Z NO VA EXP
RMK: DISCRETE ERUPTION WITH VA REPORTED BY GROUND OBSERVER.
VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET CLOUD.
VA EXPECTED TO DISSIPATE WITHIN 3-6 HOURS. VA HEIGHT AND
MOVEMENT BASED ON GROUND REPORT AND MODEL GUIDANCE.
*CORRECTED FOR VA HEIGHT*
NXT ADVISORY: NO LATER THAN 20260209/0730Z=

Lascar Volcano Volcanic Ash Advisory: NO VA EMISSION

Volcanic Ash Advisory Center Buenos Aires (VAAC) issued the following report:

FVAG01 at 21:18 UTC, 08/02/26 from SABM
VA ADVISORY
DTG: 20260208/2130Z

VAAC: BUENOS AIRES

VOLCANO: LASCAR 355100
PSN: S2322 W06743

AREA: CHILE

SUMMIT ELEV: 18346 FT [5592 M]

ADVISORY NR: 2026/003

INFO SOURCE: GOES-E.

AVIATION COLOUR CODE: NOT GIVEN

ERUPTION DETAILS: NO VA EMISSION

OBS VA DTG: 08/2110Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA

FCST VA CLD +6 HR: 09/0310Z NO VA EXP

FCST VA CLD +12 HR: 09/0910Z NO VA EXP

FCST VA CLD +18 HR: 09/1510Z NO VA EXP

RMK: VA NOT IDENTIFIABLE IN SATELLITE IMAGERY IN
THE PAST HOURS UNDER PARTIALLY COVERED SKIES
…SMN

NXT ADVISORY: NO FURTHER ADVISORIES=

Semeru Volcano Volcanic Ash Advisory: VA TO FL150 REPORTED AT 07/2211Z EST VA DTG: 08/1640Z to 15000 ft (4600 m)

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 15 kts in E direction.
The full report is as follows:

FVAU02 at 16:56 UTC, 08/02/26 from ADRM
VA ADVISORY
DTG: 20260208/1700Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/159
INFO SOURCE: CVGHM, HIMAWARI-9, WEBCAM
ERUPTION DETAILS: VA TO FL150 REPORTED AT 07/2211Z
EST VA DTG: 08/1640Z
EST VA CLD: SFC/FL150 S0803 E11253 – S0757 E11320 – S0817
E11320 – S0810 E11253 MOV E 15KT
FCST VA CLD +6 HR: 08/2240Z SFC/FL150 S0803 E11253 – S0752
E11318 – S0809 E11321 – S0810 E11253
FCST VA CLD +12 HR: 09/0440Z SFC/FL150 S0803 E11253 – S0749
E11316 – S0807 E11321 – S0810 E11253
FCST VA CLD +18 HR: 09/1040Z SFC/FL150 S0803 E11253 – S0741
E11303 – S0800 E11321 – S0810 E11253
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. GROUND REPORTS AND RECENT WEBCAM IMAGERY INDICATE
INTERMITTENT VA EMISSIONS ARE ONGOING. VA HEIGHT AND
MOVEMENT BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260208/2300Z=

Santiaguito Volcano Volcanic Ash Advisory: OCNL VA EM to 14000 ft (4300 m)

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:

FVXX21 at 13:24 UTC, 08/02/26 from KNES
VA ADVISORY
DTG: 20260208/1322Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SOURCE ELEV: 12287 FT AMSL

ADVISORY NR: 2026/092

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

ERUPTION DETAILS: OCNL VA EM

OBS VA DTG: 08/1240Z

OBS VA CLD: SFC/FL140 N1446 W09134 – N1444 W09132
– N1433 W09136 – N1437 W09144 – N1446 W09134 MOV
SW 5KT

FCST VA CLD +6HR: 08/1830Z SFC/FL140 N1446 W09132
– N1444 W09132 – N1423 W09140 – N1431 W09152 –
N1446 W09132

FCST VA CLD +12HR: 09/0030Z SFC/FL140 N1446
W09132 – N1444 W09132 – N1420 W09141 – N1429
W09155 – N1446 W09132

FCST VA CLD +18HR: 09/0630Z NO VA EXP

RMK: VA EM SEEN IN WEBCAM AND IN STLT IMG MOVNG
SW AT APX 10 NMI FM SUMMIT. EXP CONT SW MOVNT
THRU T+12 HRS. FL AND FCST BSD ON NWP MDLS.
…LINER

NXT ADVISORY: WILL BE ISSUED BY 20260208/1915Z