Krakatau Volcano Volcanic Ash Advisory: VA TO FL040 AT 01/0530Z EXTENDING NW OBS VA DTG: 01/0530Z to 4000 ft (1200 m)

Satellite image of Krakatau volcano on 1 Jul 2026

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 4000 ft (1200 m) altitude or flight level 040 and is moving at 05 kts in NW direction.
The full report is as follows:

FVAU06 at 05:55 UTC, 01/07/26 from ADRM
VA ADVISORY
DTG: 20260701/0555Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SOURCE ELEV: 155M AMSL
ADVISORY NR: 2026/12
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL040 AT 01/0530Z EXTENDING NW
OBS VA DTG: 01/0530Z
OBS VA CLD: SFC/FL040 S0604 E10530 – S0611 E10527 – S0602
E10502 – S0550 E10500 – S0548 E10512 MOV NW 05KT
FCST VA CLD +6 HR: 01/1130Z SFC/FL040 S0608 E10532 – S0613
E10524 – S0559 E10446 – S0533 E10457 – S0538 E10530
FCST VA CLD +12 HR: 01/1730Z SFC/FL040 S0609 E10532 – S0613
E10524 – S0549 E10502 – S0530 E10513 – S0537 E10532
FCST VA CLD +18 HR: 01/2330Z SFC/FL040 S0608 E10532 – S0613
E10524 – S0551 E10501 – S0533 E10504 – S0538 E10522
RMK: CONTINUOUS VA EMISSIONS IDENTIFIABLE ON LATEST
SATELLITE IMAGERY. CVGHM REPORTED VA EMISSION AT 01/0432Z.
HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND
REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260701/1155Z=

Canlaon Volcano Volcanic Ash Advisory: ERUPTION AT 20260701/0214Z FL110 EXTD SW REPORTED OBS VA DTG: 01/0210Z

Satellite image of Canlaon volcano on 1 Jul 2026

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

FVFE01 at 02:29 UTC, 01/07/26 from RJTD
VA ADVISORY
DTG: 20260701/0228Z
VAAC: TOKYO
VOLCANO: KANLAON 272020
PSN: N1025 E12308
AREA: PHILIPPINES
SOURCE ELEV: 2435M AMSL
ADVISORY NR: 2026/221
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260701/0214Z FL110 EXTD SW REPORTED
OBS VA DTG: 01/0210Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL110 180/6KT
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=

Lewotobi Volcano Volcanic Ash Advisory: VA TO FL100 OBS AT 30/2310Z MOV SE OBS VA DTG: 30/2310Z to 10000 ft (3000 m)

Satellite image of Lewotobi volcano on 30 Jun 2026

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 10000 ft (3000 m) altitude or flight level 100 .
The full report is as follows:

FVAU04 at 23:28 UTC, 30/06/26 from ADRM
VA ADVISORY
DTG: 20260630/2330Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/194
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL100 OBS AT 30/2310Z MOV SE
OBS VA DTG: 30/2310Z
OBS VA CLD: SFC/FL100 S0834 E12239 – S0826 E12247 – S0845
E12330 – S0924 E12338 – S0918 E12305 MOV SE 05KT
FCST VA CLD +6 HR: 01/0510Z SFC/FL100 S0824 E12240 – S0835
E12332 – S0922 E12338 – S0940 E12254 – S0910 E12218
FCST VA CLD +12 HR: 01/1110Z SFC/FL100 S0824 E12240 – S0839
E12332 – S0931 E12320 – S0938 E12229 – S0857 E12158
FCST VA CLD +18 HR: 01/1710Z SFC/FL100 S0823 E12240 – S0839
E12332 – S0929 E12323 – S0938 E12225 – S0857 E12158
RMK: MULTIPLE DISCRETE VA EMISSIONS IDENTIFIABLE ON
SATELLITE IMAGERY. REGULAR GROUND REPORTS INDICATE
INTERMITTENT ERUPTIONS ARE ONGOING. HEIGHT AND MOVEMENT
BASED ON SATELLITE IMAGERY, GROUND REPORTS AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260701/0530Z=

Reventador Volcano Volcanic Ash Advisory: VA EMS MVG NW to 15000 ft (4600 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington 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:

FVXX23 at 14:00 UTC, 30/06/26 from KNES
VA ADVISORY
DTG: 20260630/1357Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2026/653

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: VA EMS MVG NW

OBS VA DTG: 30/1330Z

OBS VA CLD: SFC/FL150 N0004 W07750 – S0004 W07738
– S0006 W07739 – S0004 W07753 – N0004 W07750 MOV
NW 20KT

FCST VA CLD +6HR: 30/1930Z SFC/FL150 N0010 W07756
– S0004 W07738 – S0005 W07738 – N0001 W07802 –
N0010 W07756

FCST VA CLD +12HR: 01/0130Z SFC/FL150 N0009
W07755 – S0004 W07738 – S0005 W07739 – N0000
W07800 – N0009 W07755

FCST VA CLD +18HR: 01/0730Z SFC/FL150 N0010
W07751 – S0004 W07738 – S0006 W07738 – N0002
W07757 – N0010 W07751

RMK: VA EMS LIKELY OBS ON STLT MVG NW FM SUMMIT
AMONG WX CLDS. LTLCG IN VA MVMT EXP THRU T+18
ACCORDING TO NWP MDLS. …EVANS

NXT ADVISORY: WILL BE ISSUED BY 20260630/2000Z

Ibu Volcano Volcanic Ash Advisory: DISCRETE VA EMISSIONS TO FL070 MOV NE OBS FROM GROUND 30/1139Z

Satellite image of Ibu volcano on 30 Jun 2026

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

FVAU03 at 13:11 UTC, 30/06/26 from ADRM
VA ADVISORY
DTG: 20260630/1300Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/734
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: DISCRETE VA EMISSIONS TO FL070 MOV NE OBS
FROM GROUND 30/1139Z
EST VA DTG: 30/1240Z
EST VA CLD: SFC/FL070 N0126 E12737 – N0131 E12735 – N0148
E12753 – N0140 E12807 – N0124 E12803 MOV NE 05KT
FCST VA CLD +6 HR: 30/1840Z SFC/FL070 N0124 E12737 – N0130
E12733 – N0146 E12739 – N0140 E12753 – N0127 E12754
FCST VA CLD +12 HR: 01/0040Z SFC/FL070 N0123 E12737 – N0130
E12730 – N0144 E12731 – N0147 E12743 – N0140 E12752 – N0129
E12750
FCST VA CLD +18 HR: 01/0640Z SFC/FL070 N0125 E12732 – N0138
E12724 – N0145 E12739 – N0138 E12750 – N0123 E12750
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY DUE TO
MET CLOUD, HOWEVER GROUND REPORTS INDICATE DISCRETE
ERUPTIONS ARE ONGOING. HEIGHT AND MOVEMENT BASED ON
SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260630/1900Z=