Semeru Volcano Volcanic Ash Advisory: VA TO FL150 REP FM GND AT 06/0951Z EST VA DTG: 06/1340Z 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 05 kts in SW direction.
The full report is as follows:

FVAU02 at 14:00 UTC, 06/04/26 from ADRM
VA ADVISORY
DTG: 20260406/1406Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/394
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL150 REP FM GND AT 06/0951Z
EST VA DTG: 06/1340Z
EST VA CLD: SFC/FL150 S0803 E11252 – S0805 E11301 – S0824
E11303 – S0832 E11244 – S0811 E11232 MOV SW 05KT
FCST VA CLD +6 HR: 06/1940Z SFC/FL150 S0802 E11251 – S0803
E11303 – S0820 E11319 – S0835 E11306 – S0822 E11239
FCST VA CLD +12 HR: 07/0140Z SFC/FL150 S0806 E11250 – S0800
E11259 – S0805 E11318 – S0819 E11320 – S0830 E11303 – S0818
E11249
FCST VA CLD +18 HR: 07/0740Z SFC/FL150 S0804 E11253 – S0752
E11309 – S0803 E11322 – S0818 E11320 – S0811 E11255
RMK: VA NOT IDENTIFIABLE ON RECENT SATELLITE IMAGERY DUE TO
MET CLOUD COVER. GROUND REPORTS INDICATE ONGOING EMISSIONS.
VA HEIGHT AND MOVEMENT BASED ON SAT IMAGERY, GROUND REPORTS
AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260406/2006Z=

Dukono Volcano Volcanic Ash Advisory: VA TO FL100 EXT SOUTH OBS VA DTG: 06/1330Z to 10000 ft (3000 m)

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 and is moving at 05 kts in S direction.
The full report is as follows:

FVAU03 at 13:50 UTC, 06/04/26 from ADRM
VA ADVISORY
DTG: 20260406/1357Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/82
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL100 EXT SOUTH
OBS VA DTG: 06/1330Z
OBS VA CLD: SFC/FL100 N0144 E12757 – N0117 E12801 – N0109
E12748 – N0118 E12736 – N0144 E12751 MOV S 05KT
FCST VA CLD +6 HR: 06/1930Z SFC/FL100 N0144 E12756 – N0118
E12807 – N0108 E12752 – N0120 E12737 – N0144 E12751
FCST VA CLD +12 HR: 07/0130Z SFC/FL100 N0144 E12756 – N0124
E12814 – N0109 E12801 – N0115 E12739 – N0143 E12752
FCST VA CLD +18 HR: 07/0730Z SFC/FL100 N0144 E12756 – N0131
E12819 – N0116 E12811 – N0118 E12753 – N0143 E12751
RMK: CONTINUOUS VA ERUPTION OBSERVED ON SATELLITE IMAGERY
EXTENDING S. VA HEIGHT AND FORECAST BASED ON SAT IMAGERY,
GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260406/1957Z=

Canlaon Volcano Volcanic Ash Advisory: ERUPTION AT 20260406/1039Z VA CLD UNKNOWN REPORTED OBS VA DTG: 06/1040Z

Satellite image of Canlaon volcano on 6 Apr 2026

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

FVFE01 at 11:02 UTC, 06/04/26 from RJTD
VA ADVISORY
DTG: 20260406/1102Z
VAAC: TOKYO
VOLCANO: KANLAON 272020
PSN: N1025 E12308
AREA: PHILIPPINES
SOURCE ELEV: 2435M AMSL
ADVISORY NR: 2026/63
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260406/1039Z VA CLD UNKNOWN REPORTED
OBS VA DTG: 06/1040Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 070/11KT

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=

Sabancaya Volcano Volcanic Ash Advisory: SPORADIC PUFF EMS to 21000 ft (6400 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Buenos Aires warned about a volcanic ash plume that rose up to estimated 21000 ft (6400 m) altitude or flight level 210 and is moving at 5 kts in SE direction.
The full report is as follows:

FVAG01 at 05:13 UTC, 06/04/26 from SABM
VA ADVISORY
DTG: 20260406/0520Z

VAAC: BUENOS AIRES

VOLCANO: SABANCAYA 354006
PSN: S1547 W07150

AREA: PERU

SUMMIT ELEV: 19576 FT [5967 M]

ADVISORY NR: 2026/218

INFO SOURCE: GOES-E. GFS. WEBCAM.

AVIATION COLOUR CODE: NOT GIVEN

ERUPTION DETAILS: SPORADIC PUFF EMS

OBS VA DTG: 06/0450Z

OBS VA CLD: SFC/FL210 S1544 W07144 – S1545 W07120
– S1601 W07122 – S1559 W07153 – S1547 W07151 –
S1544 W07144 MOV SE 5KT

FCST VA CLD +6 HR: 06/1050Z SFC/FL210 S1536 W07147
– S1537 W07057 – S1545 W07051 – S1608 W07054 –
S1617 W07111 – S1616 W07149 – S1601 W07154 –
S1548 W07152 – S1536 W07147

FCST VA CLD +12 HR: 06/1650Z SFC/FL210 S1527
W07059 – S1538 W07039 – S1558 W07036 – S1620
W07040 – S1628 W07052 – S1628 W07133 – S1613
W07153 – S1549 W07152 – S1528 W07144 – S1527
W07059

FCST VA CLD +18 HR: 06/2250Z SFC/FL210 S1504
W07017 – S1521 W07006 – S1558 W07010 – S1558
W07146 – S1547 W07153 – S1528 W07149 – S1522
W07147 – S1504 W07115 – S1504 W07017

RMK: VA EMISSION DETECTED ON SATELLITE IMAGERY AT
0400Z. PUFF EMISSION REACHING FL210 …SMN

NXT ADVISORY: WILL BE ISSUED BY 20260406/1120Z=

Reventador Volcano Volcanic Ash Advisory: VA EMS RPTD IN VONA

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

FVXX23 at 02:51 UTC, 06/04/26 from KNES
VA ADVISORY
DTG: 20260406/0246Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2026/328

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

ERUPTION DETAILS: VA EMS RPTD IN VONA

EST VA DTG: 06/0220Z

EST VA CLD: SFC/FL150 N0004 W07744 – S0004 W07739
– S0005 W07740 – N0001 W07748 – N0004 W07744 MOV
NW 10KT

FCST VA CLD +6HR: 06/0800Z SFC/FL150 N0007 W07753
– S0004 W07739 – S0005 W07740 – N0000 W07758 –
N0007 W07753

FCST VA CLD +12HR: 06/1400Z NO VA EXP

FCST VA CLD +18HR: 06/2000Z NO VA EXP

RMK: VA EMS NOT OBSD IN STLT IMG PSBLY DUE TO MET
CLDS. VA EMS MAY BE OBSCD. A MORE WNW MVMT EXP BY
T+6 HRS. MVMT AND HGT BASED ON VONA, AND NWP
MDLS. …BERTALAN

NXT ADVISORY: WILL BE ISSUED BY 20260406/0845Z