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

Dukono Volcano Volcanic Ash Advisory: VA TO FL100 EXTENDING SOUTHEAST OBS VA DTG: 03/2120Z 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 .
The full report is as follows:

FVAU03 at 21:41 UTC, 03/04/26 from ADRM
VA ADVISORY
DTG: 20260403/2140Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/71
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL100 EXTENDING SOUTHEAST
OBS VA DTG: 03/2120Z
OBS VA CLD: SFC/FL100 N0146 E12756 – N0135 E12834 – N0107
E12822 – N0056 E12759 – N0108 E12731 – N0144 E12748 MOV SE
05KT
FCST VA CLD +6 HR: 04/0320Z SFC/FL100 N0147 E12755 – N0134
E12834 – N0107 E12822 – N0058 E12758 – N0114 E12718 – N0146
E12749
FCST VA CLD +12 HR: 04/0920Z SFC/FL100 N0147 E12751 – N0146
E12759 – N0108 E12822 – N0100 E12748 – N0115 E12720 – N0128
E12713
FCST VA CLD +18 HR: 04/1520Z SFC/FL100 N0145 E12758 – N0101
E12804 – N0103 E12741 – N0130 E12705 – N0146 E12751
RMK: CONTINUOUS VA ERUPTION OBSERVED ON RGB SATELLITE
IMAGERY. GROUND REPORTS INDICATE ONGOING ERUPTION. HEIGHT
AND FORECAST BASED ON SAT IMAGERY, GROUND REP AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260404/0340Z=