Lewotobi Volcano Volcanic Ash Advisory: VA TO FL070 LAST REP AT 15/1126Z EST VA DTG: 15/1900Z 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 NE direction.
The full report is as follows:

FVAU04 at 19:15 UTC, 15/04/26 from ADRM
VA ADVISORY
DTG: 20260415/1920Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/47
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 LAST REP AT 15/1126Z
EST VA DTG: 15/1900Z
EST VA CLD: SFC/FL070 S0836 E12247 – S0833 E12242 – S0822
E12243 – S0823 E12251 – S0829 E12257 MOV NE 05KT
FCST VA CLD +6 HR: 16/0100Z SFC/FL070 S0835 E12249 – S0835
E12243 – S0824 E12239 – S0821 E12248 – S0827 E12257
FCST VA CLD +12 HR: 16/0700Z SFC/FL070 S0836 E12249 – S0836
E12243 – S0826 E12237 – S0822 E12245 – S0825 E12253
FCST VA CLD +18 HR: 16/1300Z SFC/FL070 S0835 E12245 – S0831
E12236 – S0823 E12239 – S0823 E12250 – S0833 E12250
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD AND DARKNESS. DISCRETE, INTERMITTENT ERUPTIONS ARE
EXPECTED TO BE ONGOING. VA HEIGHT AND MOVEMENT BASED ON
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260416/0120Z=

Canlaon Volcano Volcanic Ash Advisory: ERUPTION AT 20260415/1300Z FL090 EXTD SW REPORTED OBS VA DTG: 15/1300Z

Satellite image of Canlaon volcano on 15 Apr 2026

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

FVFE01 at 13:15 UTC, 15/04/26 from RJTD
VA ADVISORY
DTG: 20260415/1315Z
VAAC: TOKYO
VOLCANO: KANLAON 272020
PSN: N1025 E12308
AREA: PHILIPPINES
SOURCE ELEV: 2435M AMSL
ADVISORY NR: 2026/81
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260415/1300Z FL090 EXTD SW REPORTED
OBS VA DTG: 15/1300Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL090 060/6KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Dempo Volcano Volcanic Ash Advisory: VA REPORTED TO FL220 MOV NE AT 15/0445Z OBS VA DTG: 15/1130Z

Satellite image of Dempo volcano on 15 Apr 2026

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

FVAU05 at 11:40 UTC, 15/04/26 from ADRM
VA ADVISORY
DTG: 20260415/1145Z
VAAC: DARWIN
VOLCANO: DEMPO 261230
PSN: S0401 E10307
AREA: INDONESIA
SOURCE ELEV: 3142M AMSL
ADVISORY NR: 2026/4
INFO SOURCE: HIMAWARI-9 CVGHM
ERUPTION DETAILS: VA REPORTED TO FL220 MOV NE AT 15/0445Z
OBS VA DTG: 15/1130Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL220 030/05KT
FCST VA CLD +6 HR: 15/1730Z NO VA EXP
FCST VA CLD +12 HR: 15/2330Z NO VA EXP
FCST VA CLD +18 HR: 16/0530Z NO VA EXP
RMK: CVGHM REPORTED VA TO FL220 AT 15/0445Z. VA NOT
IDENTIFIABLE ON LATEST SAT IMAGERY DUE TO MET CLOUD. VA IS
EXPECTED TO DISSIPATE WITH 6-12HRS. HEIGHT AND MOV BASED ON
GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO FURTHER ADVISORIES=

Lewotobi Volcano Volcanic Ash Advisory: VA TO FL080 LAST REP AT 14/2221Z EST VA DTG: 15/0700Z to 8000 ft (2400 m)

Satellite image of Lewotobi volcano on 15 Apr 2026

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 8000 ft (2400 m) altitude or flight level 080 and is moving at 05 kts in N direction.
The full report is as follows:

FVAU04 at 07:24 UTC, 15/04/26 from ADRM
VA ADVISORY
DTG: 20260415/0723Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/45
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL080 LAST REP AT 14/2221Z
EST VA DTG: 15/0700Z
EST VA CLD: SFC/FL080 S0834 E12248 – S0834 E12244 – S0826
E12240 – S0822 E12246 – S0825 E12251 MOV N 05KT
FCST VA CLD +6 HR: 15/1300Z NO VA EXP
FCST VA CLD +12 HR: 15/1900Z NO VA EXP
FCST VA CLD +18 HR: 16/0100Z NO VA EXP
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. VA IS EXPECTED TO DISSIPATE WITHIN 3-6HRS. VA HEIGHT
AND MOVEMENT BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260415/1323Z=

Semeru Volcano Volcanic Ash Advisory: VA TO FL150 OBS AT 14/2240Z MOV W OBS VA DTG: 14/2240Z to 15000 ft (4600 m)

Satellite image of Semeru volcano on 14 Apr 2026

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 .
The full report is as follows:

FVAU02 at 22:57 UTC, 14/04/26 from ADRM
VA ADVISORY
DTG: 20260414/2300Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/429
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL150 OBS AT 14/2240Z MOV W
OBS VA DTG: 14/2240Z
OBS VA CLD: SFC/FL150 S0811 E11302 – S0821 E11235 – S0803
E11226 – S0750 E11245 – S0757 E11300 MOV W 05KT
FCST VA CLD +6 HR: 15/0440Z SFC/FL150 S0812 E11302 – S0815
E11245 – S0805 E11238 – S0755 E11245 – S0755 E11301
FCST VA CLD +12 HR: 15/1040Z SFC/FL150 S0810 E11302 – S0810
E11244 – S0750 E11241 – S0750 E11304
FCST VA CLD +18 HR: 15/1640Z SFC/FL150 S0810 E11301 – S0810
E11248 – S0750 E11244 – S0750 E11310
RMK: DISCRETE VA EMISSION IDENTIFIABLE ON LATEST RGB SAT
IMG . GROUND REPORTS INDICATE INTERMITTENT DISCRETE VA
EMISSIONS REMAIN ONGOING. HEIGHT BASED ON CVGHM GROUND
REPORTS. MOVEMENT BASED ON SAT IMG AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260415/0500Z=