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=

Shiveluch Volcano Volcanic Ash Advisory: RESIDUAL VA OBS IN SATELLITE IMAGERY.

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

FVAK22 at 17:08 UTC, 03/04/26 from PAWU
VAAAK2
VA ADVISORY

DTG: 20260403/1659Z

VAAC: ANCHORAGE

VOLCANO: SHEVELUCH 300270

PSN: N5639 E16122

AREA: KAMCHATKA PENINSULA

SOURCE ELEV: 10771 FT AMSL

ADVISORY NR: 2026/094

INFO SOURCE: HIMAWARI/GOES/VIIRS/MODIS

ERUPTION DETAILS: RESIDUAL VA OBS IN SATELLITE IMAGERY.

OBS VA DTG: 03/1659Z

OBS VA CLD: FL180/FL320 N5928 W17154 – N5559 W16705 – N5502
W16811 – N5859 W17304 – N5928 W17154 MOV SSE 60KT

FCST VA CLD +6HR: 03/2259Z FL180/FL320 N5448 W16523 – N5218
W16323 – N5160 W16445 – N5425 W16650 – N5448 W16523

FCST VA CLD +12HR: 04/0459Z FL180/FL320 N5102 W15955 – N4839
W15852 – N4825 W16045 – N5023 W16060 – N5102 W15955 – N5102 W15955

FCST VA CLD +18HR: 04/1059Z NO VA EXP

RMK: RESIDUAL VA BECOMING FAINT THROUGH PERIOD…PD

NXT ADVISORY: WILL BE ISSUED BY 20260403/2259Z=

Mayon Volcano Volcanic Ash Advisory: ERUPTION AT 20260403/1144Z VA CLD UNKNOWN REPORTED OBS VA DTG: 03/1150Z

Satellite image of Mayon volcano on 3 Apr 2026

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

FVFE01 at 12:04 UTC, 03/04/26 from RJTD
VA ADVISORY
DTG: 20260403/1203Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/431
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260403/1144Z VA CLD UNKNOWN REPORTED
OBS VA DTG: 03/1150Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 040/4KT
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 25000 ft (7600 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Buenos Aires warned about a volcanic ash plume that rose up to estimated 25000 ft (7600 m) altitude or flight level 250 .
The full report is as follows:

FVAG01 at 06:45 UTC, 03/04/26 from SABM
VA ADVISORY
DTG: 20260403/0655Z

VAAC: BUENOS AIRES

VOLCANO: SABANCAYA 354006
PSN: S1547 W07150

AREA: PERU

SUMMIT ELEV: 19576 FT [5967 M]

ADVISORY NR: 2026/212

INFO SOURCE: GOES-E. GFS.

AVIATION COLOUR CODE: NOT GIVEN

ERUPTION DETAILS: SPORADIC PUFF EMS

OBS VA DTG: 03/0630Z

OBS VA CLD: SFC/FL250 S1547 W07150 – S1605 W07201
– S1606 W07214 – S1600 W07220 – S1547 W07150 MOV
SW 10KT

FCST VA CLD +6 HR: 03/1230Z SFC/FL250 S1546 W07151
– S1547 W07149 – S1548 W07149 – S1629 W07213 –
S1613 W07247 – S1546 W07151

FCST VA CLD +12 HR: 03/1830Z SFC/FL250 S1546
W07150 – S1549 W07148 – S1634 W07214 – S1634
W07247 – S1616 W07257 – S1547 W07153 – S1546
W07150

FCST VA CLD +18 HR: 04/0030Z SFC/FL250 S1546
W07151 – S1548 W07149 – S1640 W07215 – S1634
W07249 – S1605 W07258 – S1547 W07155 – S1546
W07151

RMK: VA CLD DETECTED IN SAT IMAGERY OVER CLR SKY.
PUFF EMS AT 0400Z. WEBCAM OBSC BY NIGHT …SMN

NXT ADVISORY: WILL BE ISSUED BY 20260403/1255Z=