Dukono Volcano Volcanic Ash Advisory: VA TO FL100 OBSERVED ON SAT IMAGERY EXT SW OBS VA DTG: 04/1520Z to 10000 ft (3000 m)

Satellite image of Dukono volcano on 4 Apr 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 and is moving at 05 kts in SW direction.
The full report is as follows:

FVAU03 at 15:36 UTC, 04/04/26 from ADRM
VA ADVISORY
DTG: 20260404/1540Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/74
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL100 OBSERVED ON SAT IMAGERY EXT SW
OBS VA DTG: 04/1520Z
OBS VA CLD: SFC/FL100 N0145 E12752 – N0142 E12759 – N0101
E12801 – N0102 E12729 – N0126 E12712 MOV SW 05KT
FCST VA CLD +6 HR: 04/2120Z SFC/FL100 N0145 E12752 – N0143
E12758 – N0104 E12754 – N0105 E12722 – N0132 E12709
FCST VA CLD +12 HR: 05/0320Z SFC/FL100 N0147 E12752 – N0143
E12759 – N0059 E12751 – N0056 E12726 – N0116 E12712
FCST VA CLD +18 HR: 05/0920Z SFC/FL100 N0142 E12758 – N0059
E12742 – N0059 E12718 – N0119 E12705 – N0146 E12751
RMK: VA PARTIALLY IDENTIFIABLE ON RGB SATELLITE MOVING S AND
SW OF SUMMIT. GROUND REPORTS INDICATE ERUPTION IS ONGOING.
HEIGHT AND FORECAST BASED ON SAT IMAGERY, GROUND REP AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260404/2140Z=

Sabancaya Volcano Volcanic Ash Advisory: NO VA EMS

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

FVAG01 at 11:22 UTC, 04/04/26 from SABM
VA ADVISORY
DTG: 20260404/1130Z

VAAC: BUENOS AIRES

VOLCANO: SABANCAYA 354006
PSN: S1547 W07150

AREA: PERU

SUMMIT ELEV: 19576 FT [5967 M]

ADVISORY NR: 2026/217

INFO SOURCE: GOES-E. GFS. WEBCAM.

AVIATION COLOUR CODE: NOT GIVEN

ERUPTION DETAILS: NO VA EMS

OBS VA DTG: 04/1100Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA

FCST VA CLD +6 HR: 04/1700Z NO VA EXP

FCST VA CLD +12 HR: 04/2300Z NO VA EXP

FCST VA CLD +18 HR: 05/0500Z NO VA EXP

RMK: NO VA EMISSIONS DETECTED IN LAST HOURS IN
STLT IMAGERY AND WEBCAM. WEBCAMS SHOWS WEAK
EMISSIONS OF STEAM AND GASES …SMN

NXT ADVISORY: NO FURTHER ADVISORIES=

Fuego Volcano Volcanic Ash Advisory: VA OBS IN WEBCAM

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

FVXX20 at 08:35 UTC, 04/04/26 from KNES
VA ADVISORY
DTG: 20260404/0832Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SOURCE ELEV: 12346 FT AMSL

ADVISORY NR: 2026/396

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

ERUPTION DETAILS: VA OBS IN WEBCAM

EST VA DTG: 04/0800Z

EST VA CLD: SFC/FL140 N1428 W09052 – N1422 W09051
– N1426 W09059 – N1428 W09053 – N1428 W09052 MOV
S 5KT

FCST VA CLD +6HR: 04/1400Z SFC/FL140 N1429 W09052
– N1428 W09052 – N1416 W09055 – N1420 W09103 –
N1429 W09052

FCST VA CLD +12HR: 04/2000Z SFC/FL140 N1429
W09053 – N1428 W09052 – N1417 W09058 – N1422
W09104 – N1429 W09053

FCST VA CLD +18HR: 05/0200Z SFC/FL140 N1429
W09052 – N1428 W09052 – N1419 W09100 – N1425
W09104 – N1429 W09052

RMK: VA EMS NOT OBS ON STLT PSBLY DUE TO WX CLD
CVR. CLRNG IN WEBCAM SHOWS EMS ONGOING AND MVG
GEN S TO SW. GEN SW MVMT EXP THRU T+18 BUT WINDS
LGT/VRBL SO FCST CONF LOW. FL BASED ON WEBCAM
OBS. …EVANS

NXT ADVISORY: WILL BE ISSUED BY 20260404/1430Z

Marapi Volcano Volcanic Ash Advisory: VA RECORDED ON SEISMOGRAM.

Satellite image of Marapi volcano on 3 Apr 2026

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

FVAU04 at 23:32 UTC, 03/04/26 from ADRM
VA ADVISORY
DTG: 20260403/2332Z
VAAC: DARWIN
VOLCANO: MARAPI 261140
PSN: S0023 E10028
AREA: INDONESIA
SOURCE ELEV: 2885M AMSL
ADVISORY NR: 2026/52
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA RECORDED ON SEISMOGRAM.
EST VA DTG: 03/2225Z
EST VA CLD: SFC/FL110 S0023 E10030 – S0025 E10029 – S0022
E10017 – S0015 E10019 – S0014 E10026 MOV NW 05KT
FCST VA CLD +6 HR: 04/0425Z NO VA EXP
FCST VA CLD +12 HR: 04/1025Z NO VA EXP
FCST VA CLD +18 HR: 04/1625Z NO VA EXP
RMK: CVGHM RECORDED AN ERUPTION ON SISEMOGRAM. VA NOT
IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET CLOUD COVER. VA
EXPECTED TO DISSIPATE WITHIN 6HRS
NXT ADVISORY: NO LATER THAN 20260404/0532Z=

Sangay Volcano Volcanic Ash Advisory: VA EM DTCTD to 23000 ft (7000 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 23000 ft (7000 m) altitude or flight level 230 .
The full report is as follows:

FVXX21 at 22:05 UTC, 03/04/26 from KNES
VA ADVISORY
DTG: 20260403/2202Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SOURCE ELEV: 17342 FT AMSL

ADVISORY NR: 2026/362

INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. VOLCAT.

ERUPTION DETAILS: VA EM DTCTD

OBS VA DTG: 03/2130Z

OBS VA CLD: SFC/FL230 S0159 W07818 – S0214 W07807
– S0219 W07818 – S0201 W07823 – S0159 W07818 MOV
SE 15KT

FCST VA CLD +6HR: 04/0330Z SFC/FL230 S0159 W07820
– S0229 W07752 – S0238 W07813 – S0200 W07823 –
S0159 W07820

FCST VA CLD +12HR: 04/0930Z SFC/FL230 S0159
W07820 – S0228 W07741 – S0242 W07806 – S0201
W07823 – S0159 W07820

FCST VA CLD +18HR: 04/1530Z NO VA EXP

RMK: VA EM SEEN IN WEBCAM AND IN STLT IMG MOVNG
SSE AT APX 15 NMI FM SUMMIT. EXP CONT SSE TO SE
MOVNT THRU T+12 HRS. FL AND FCST BSD ON NWP MDLS.
…LINER

NXT ADVISORY: WILL BE ISSUED BY 20260404/0400Z