Semeru Volcano Volcanic Ash Advisory: ERUPTION LAST REPORTED AT 07/1359Z EST VA DTG: 07/1640Z

Satellite image of Semeru volcano on 7 Feb 2026

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

FVAU02 at 17:00 UTC, 07/02/26 from ADRM
VA ADVISORY
DTG: 20260207/1700Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/155
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 07/1359Z
EST VA DTG: 07/1640Z
EST VA CLD: SFC/FL150 S0808 E11252 – S0804 E11252 – S0755
E11320 – S0804 E11326 – S0814 E11322 MOV E 15KT
FCST VA CLD +6 HR: 07/2240Z SFC/FL150 S0808 E11252 – S0803
E11252 – S0754 E11320 – S0804 E11326 – S0815 E11321
FCST VA CLD +12 HR: 08/0440Z SFC/FL150 S0808 E11252 – S0803
E11252 – S0754 E11320 – S0804 E11326 – S0815 E11321
FCST VA CLD +18 HR: 08/1040Z SFC/FL150 S0804 E11252 – S0754
E11320 – S0805 E11326 – S0817 E11320 – S0808 E11252
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. RECENT GROUND REPORTS INDICATE INTERMITTENT DISCRETE
VA EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260207/2300Z=

Ibu Volcano Volcanic Ash Advisory: VA TO FL060 LAST REPORTED AT 06/1419Z EST VA DTG: 07/0900Z to 6000 ft (1800 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 6000 ft (1800 m) altitude or flight level 060 .
The full report is as follows:

FVAU01 at 09:23 UTC, 07/02/26 from ADRM
VA ADVISORY
DTG: 20260207/0922Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/153
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL060 LAST REPORTED AT 06/1419Z
EST VA DTG: 07/0900Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL060 240/05KT
FCST VA CLD +6 HR: 07/1500Z NO VA EXP
FCST VA CLD +12 HR: 07/2100Z NO VA EXP
FCST VA CLD +18 HR: 08/0300Z NO VA EXP
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD. ASH IS EXPECTED TO HAVE DISSIPATED. NO FURTHER
REPORTS OF NEW OR ONGOING ERUPTION. ADVISORY TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=

Shiveluch Volcano Volcanic Ash Advisory: POSS ERUPTION OBS AT 20260207/0710Z FL150 EXTD NW OBS VA DTG: 07/0740Z to 15000 ft (4600 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 and is moving at 25 kts in NW direction.
The full report is as follows:

FVFE01 at 08:06 UTC, 07/02/26 from RJTD
VA ADVISORY
DTG: 20260207/0806Z
VAAC: TOKYO
VOLCANO: SHEVELUCH 300270
PSN: N5639 E16122
AREA: RUSSIA
SOURCE ELEV: 3283M AMSL
ADVISORY NR: 2026/46
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: POSS ERUPTION OBS AT 20260207/0710Z FL150 EXTD NW
OBS VA DTG: 07/0740Z
OBS VA CLD: SFC/FL150 N5658 E16059 – N5654 E16111 – N5644 E16105 –
N5646 E16051 MOV NW 25KT SFC/FL220 N5937 E15512 – N5951 E15531 –
N5955 E15645 – N5938 E15638 – N5919 E15545 MOV NW 25KT
FCST VA CLD +6 HR: 07/1340Z SFC/FL130 N5710 E15820 – N5638 E15716 –
N5642 E15550 SFC/FL220 N6004 E15459 – N5939 E15313 – N6028 E15158 –
N6109 E15248
FCST VA CLD +12 HR: 07/1940Z SFC/FL110 N5631 E15544 – N5600 E15425 –

N5548 E15139 – N5604 E15124 – N5614 E15349 SFC/FL220 N6033 E15228 –
N5939 E15314 – N5933 E15202 – N6030 E14923 – N6154 E14831
FCST VA CLD +18 HR: NO VA EXP
RMK: NEW VA OBS IN SATELLITE IMAGERY. SOME PART OF VA OBSCURED BY
MET
CLOUD.
NXT ADVISORY: 20260207/1200Z=

Semeru Volcano Volcanic Ash Advisory: ERUPTION LAST REPORTED AT 06/1022Z EST VA DTG: 07/0440Z

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

FVAU02 at 04:58 UTC, 07/02/26 from ADRM
VA ADVISORY
DTG: 20260207/0500Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/153
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 06/1022Z
EST VA DTG: 07/0440Z
EST VA CLD: SFC/FL150 S0808 E11251 – S0800 E11251 – S0756
E11320 – S0803 E11327 – S0813 E11322 MOV E 10KT
FCST VA CLD +6 HR: 07/1040Z SFC/FL150 S0808 E11252 – S0801
E11252 – S0756 E11320 – S0803 E11326 – S0813 E11322
FCST VA CLD +12 HR: 07/1640Z SFC/FL150 S0807 E11250 – S0801
E11250 – S0755 E11320 – S0802 E11326 – S0814 E11322
FCST VA CLD +18 HR: 07/2240Z SFC/FL150 S0807 E11250 – S0801
E11251 – S0756 E11320 – S0804 E11326 – S0814 E11322
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. RECENT GROUND REPORTS INDICATE INTERMITTENT DISCRETE
VA EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260207/1100Z=

Shiveluch Volcano Volcanic Ash Advisory: POSS ERUPTION OBS AT 20260206/2320Z FL270 EXTD NW OBS VA DTG: 06/2330Z to 27000 ft (8200 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 27000 ft (8200 m) altitude or flight level 270 and is moving at 50 kts in NW direction.
The full report is as follows:

FVFE01 at 00:00 UTC, 07/02/26 from RJTD
VA ADVISORY
DTG: 20260207/0000Z
VAAC: TOKYO
VOLCANO: SHEVELUCH 300270
PSN: N5639 E16122
AREA: RUSSIA
SOURCE ELEV: 3283M AMSL
ADVISORY NR: 2026/44
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: POSS ERUPTION OBS AT 20260206/2320Z FL270 EXTD NW
OBS VA DTG: 06/2330Z
OBS VA CLD: SFC/FL270 N5638 E16121 – N5644 E16059 – N5707 E16119 –
N5650 E16130 MOV NW 50KT
FCST VA CLD +6 HR: 07/0530Z SFC/FL280 N5845 E15821 – N5718 E15537 –
N5913 E15644
FCST VA CLD +12 HR: 07/1130Z SFC/FL290 N6102 E15239 – N5925 E15343 –

N5642 E14958 – N5917 E15147 – N6049 E15057
FCST VA CLD +18 HR: 07/1730Z SFC/FL290 N6005 E15043 – N5548 E14602 –

N5943 E14835 – N6218 E14453 – N6229 E14641
RMK: VA OF PREVIOUS VAA[FL280,FL250] HAS DISSIPATED IN SATELLITE
IMAGERY. NEW VA OBS IN SATELLITE IMAGERY. SOME PART OF VA OBSCURED
BY MET CLOUD.
NXT ADVISORY: 20260207/0600Z=