Semeru Volcano Volcanic Ash Advisory: VA TO FL150 OBS AT 19/2300Z MOV E OBS VA DTG: 19/2300Z 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 .
The full report is as follows:

FVAU02 at 23:18 UTC, 19/07/26 from ADRM
VA ADVISORY
DTG: 20260719/2320Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/821
INFO SOURCE: HIMAWARI-9, CVGHM, WEBCAM
ERUPTION DETAILS: VA TO FL150 OBS AT 19/2300Z MOV E
OBS VA DTG: 19/2300Z
OBS VA CLD: SFC/FL150 S0803 E11252 – S0803 E11302 – S0809
E11304 – S0813 E11259 – S0809 E11252 MOV E 10KT
FCST VA CLD +6 HR: 20/0500Z SFC/FL150 S0803 E11252 – S0801
E11321 – S0813 E11326 – S0822 E11317 – S0810 E11252
FCST VA CLD +12 HR: 20/1100Z SFC/FL150 S0803 E11252 – S0800
E11321 – S0812 E11327 – S0821 E11318 – S0809 E11252
FCST VA CLD +18 HR: 20/1700Z SFC/FL150 S0803 E11252 – S0800
E11321 – S0809 E11327 – S0817 E11320 – S0810 E11252
RMK: DISCRETE VA EMISSION IDENTIFIABLE ON SATELLITE IMAGERY.
GROUND REPORTS AND WEBCAM IMAGERY INDICATE INTERMITTENT VA
ERUPTIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON
SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260720/0520Z=

Mayon Volcano Volcanic Ash Advisory: ERUPTION AT 20260719/2148Z FL080 EXTD W REPORTED OBS VA DTG: 19/2200Z

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

FVFE01 at 22:13 UTC, 19/07/26 from RJTD
VA ADVISORY
DTG: 20260719/2213Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/769
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260719/2148Z FL080 EXTD W REPORTED
OBS VA DTG: 19/2200Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL080 010/2KT
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=

Lewotobi Volcano Volcanic Ash Advisory: ERUPTION REP AT 19/1631Z EST VA DTG: 19/1750Z

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

FVAU04 at 18:05 UTC, 19/07/26 from ADRM
VA ADVISORY
DTG: 20260719/1810Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/272
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: ERUPTION REP AT 19/1631Z
EST VA DTG: 19/1750Z
EST VA CLD: SFC/FL100 S0838 E12240 – S0809 E12242 – S0803
E12308 – S0825 E12319 – S0844 E12306 MOV NE 05KT
FCST VA CLD +6 HR: 19/2350Z SFC/FL100 S0838 E12240 – S0809
E12239 – S0803 E12308 – S0825 E12319 – S0845 E12306
FCST VA CLD +12 HR: 20/0550Z SFC/FL100 S0838 E12241 – S0815
E12234 – S0808 E12248 – S0823 E12318 – S0839 E12323 – S0848
E12310
FCST VA CLD +18 HR: 20/1150Z SFC/FL100 S0837 E12240 – S0816
E12238 – S0811 E12249 – S0822 E12318 – S0834 E12322 – S0847
E12316
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. GROUND REPORTS INDICATE INTERMITTENT VA ERUPTIONS ARE
ONGOING. VA HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY,
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260720/0010Z=

Dukono Volcano Volcanic Ash Advisory: VA TO FL070 OBS AT 19/0720Z MOV E OBS VA DTG: 19/1320Z 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 .
The full report is as follows:

FVAU01 at 13:36 UTC, 19/07/26 from ADRM
VA ADVISORY
DTG: 20260719/1340Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/519
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 OBS AT 19/0720Z MOV E
OBS VA DTG: 19/1320Z
OBS VA CLD: SFC/FL070 N0144 E12746 – N0213 E12829 – N0151
E12851 – N0127 E12836 – N0133 E12750 MOV E 10KT
FCST VA CLD +6 HR: 19/1920Z SFC/FL070 N0144 E12746 – N0211
E12830 – N0156 E12850 – N0135 E12836 – N0133 E12750
FCST VA CLD +12 HR: 20/0120Z SFC/FL070 N0144 E12746 – N0211
E12829 – N0156 E12850 – N0135 E12836 – N0133 E12750
FCST VA CLD +18 HR: 20/0720Z SFC/FL070 N0135 E12751 – N0145
E12746 – N0213 E12823 – N0203 E12840 – N0145 E12838
RMK: CONTINUOUS VA PARTIALLY IDENTIFIABLE ON SATELLITE
IMAGERY. EMISSIONS ARE EXPECTED TO BE ONGOING. VA HEIGHT AND
MOVEMENT BASED ON SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260719/1940Z=

Ibu Volcano Volcanic Ash Advisory: VA TO FL070 OBS AT 19/1010Z MOV NE OBS VA DTG: 19/1010Z to 7000 ft (2100 m)

Satellite image of Ibu volcano on 19 Jul 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:

FVAU03 at 10:26 UTC, 19/07/26 from ADRM
VA ADVISORY
DTG: 20260719/1030Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/810
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 OBS AT 19/1010Z MOV NE
OBS VA DTG: 19/1010Z
OBS VA CLD: SFC/FL060 N0131 E12733 – N0149 E12758 – N0139
E12810 – N0124 E12806 – N0124 E12736 MOV NE 10KT
FCST VA CLD +6 HR: 19/1610Z SFC/FL060 N0131 E12733 – N0148
E12759 – N0139 E12810 – N0126 E12806 – N0124 E12736
FCST VA CLD +12 HR: 19/2210Z SFC/FL060 N0131 E12733 – N0147
E12800 – N0138 E12810 – N0124 E12806 – N0124 E12736
FCST VA CLD +18 HR: 20/0410Z SFC/FL060 N0124 E12736 – N0130
E12732 – N0152 E12751 – N0147 E12803 – N0135 E12804
RMK: DISCRETE VA EMISSIONS IDENTIFIABLE ON CURRENT SAT IMG.
GROUND REPORTS INDICATE INTERMITTENT VA ERUPTIONS ARE
ONGOING. VA HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY,
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260719/1630Z=